6200L-09x09 Aluminum Pattern Diffuser 12x12 Face. The Group consists of several business units: Nailor Industries, Inc. NECC has arranged to have the manufacturer build a special universal replacement kit to repl ace most of the models already out in the field. reserves the right to change any information concerning product or pricing without notice. NAILOR- Vav boxes, life safety dampers. Part 1: Laboratory test setup and variable air. damper in the existing box. A non-programmable thermostat is required on master units and controls up to 20 different diffusers. Select a province to see results. Our Terminal Units are built to provide very low pressure drop and sound levels which are certified by ARI. 1 ½ hour or 3 hour rated models available. For example, the fan curve below is for a Nailor 35S Size 5. Page 8: Mounting On A Vav Terminal Unit Mount the controller directly over the damper shaft. "Notch and tuck" fabrication and full seam length steel Z-strip construction. ACC. If you need help selecting the best unit for your application, call us at 800-227-9800. The main is considered upstream of the VAV box, while downstream of the box is considered the low-side supply. reserves the right to change any information concerning product or pricing without notice. Retrofit Terminal Units. Nailor 1220SS(-3) Stainless Steel Fire/Smoke Dampers are ideal for high humidity, mildly corrosive or, with optional Type 316 construction, more severe environment applications where building codes require both a fire damper for the protection of ductwork penetrations and also require a leakage rated damper for operational smoke control. Your Source for “In-Stock” Nailor Products, the warehouse is filled with hundreds of products made by Nailor Industries, Soler & Palau, Jenco Fans, Honeywell and Belimo. Instead, all of the air passed through the fan, with an induction port located between the primary air device and the fan. VAV System Design Considerations. 3 - 10 - 23 UNI2-VAV VARIABLE AIR VOLUME (VAV) DIFFUSER SQUARE PLAQUE • CORNER POSTS ROUND NECK • STEEL MODEL: UNI2-VAV Nailor Industries Inc. The diffuser is manufactured from corrosion-resistant steel. DANGER represents the most severe hazard alert. METALAIRE is the flagship brand of Metal Industries Inc. downstream ductwork and diffusers [typically 0. Terminal units are used within a Variable Air Volume (VAV) System to control the airflow and temperature delivered to a zone. Call Now for Price: Add to Wishlist. 10. demand will throttle their VAV boxes down as far as their minimum flows, and if the air is still too cold, will then reheat the air using a hot water or electric resistance coil at each zone. Selection of VAV terminals with a close coupled, independent silencer is a complex process with unpredictable results. Closeout Item - Only 53 Left! Electric Trading Co. 2038. Contact Hahn-Mason Air Systems today at (704)-523-5000. Multiple Download been Selected. Electronic VAV Retrofit Kit. When plotted on an RC chart, the 35SST tends to be “hissy”, while the 35SXC results in a RC 42N under the same conditions. A Solid metal liner completely isolates the standard insulation and its raw edges from the airstream within. Space Thermostat. Page 1 of 2 Model Series: 3000 Single Duct 3210 Dual Duct 35S-OAI Series Fan Powered w/ O. DATE B SERIES SUPERSEDES DRAWING NO. INSTALLATION MOUNTING 1. The sale of certain items may be geographically restricted. Pattern Diffusers. Nailor industries. 11 - 19 - 12 VAV - SML VAV TERMINAL UNITS. Nailor ceiling diffusers are some of the most quiet and versatile available on the market today, combining outstanding performance with on-the-job flexibility. reserves the right to change any information concerning product or pricing without notice. reserves the right to change any information concerning product or pricing without notice. They supply a constant temperature to an area and vary the volume as opposed to a conventional HVAC system which supplies a constant volume and. 11 - 17 - 03 VAV - FF VAV TERMINAL UNITS LINER OPTIONS TYPE: FIBER - FREE Nailor Industries Inc. NOTE: Product pictures shown represent the general type of device listed. (0. VAV-PRC012AD-EN 7 FeaturesandBenefits VariTrane Parallelfan-poweredunitsofferenergysavingswithintermittentfancontrol. Box Information Box Type Model Number Retrofit Terminal Unit Round 36 VRR Square. Nailor 35N and 37N Fan Powered Terminal Units offer a compact and economical design that provides excellent performance in the most demanding variable air volume/intermittent fan applications. Asheville 1796 Hendersonville Road. Các VAV box. DATE B SERIES SUPERSEDES DRAWING NO. Neck Size. Zip code search is only for US locations, for international provinces please select the country from the list. Constructed as two single ducts, the 3210 consists of a dedicated hot and cold deck. Maximum height of 10. Do not The new location address will be 380 Bradwick Dr. CONTROL SEQUENCE 1P3 • VAV COOLING WITH PROPORTIONAL HOT WATER HEAT • DA/NO • 3000 CONTROLLER Sequence of Operation: On a rise in space temperature, the thermostat regulates the controller to increase primary airflow. Finally, as VAV fan powered terminal units are in common use, both installation and maintenance will be familiar to all concerned. A. Nailor Subject: VAV Terminal Units - Liner Options - Type: Steri-LinerMARS. Wireless HVAC Control. We invest relentlessly in product development, in both differentiated niche products and standard commodity products. MULTI-POINT FLOW SENSOR 5" (127) L 2 1 4 1/4" (108) D 5 6 3 4 CW TO CLOSE AIRFLOW PERIMETER GASKET 1/2" (13) FLANGE D + 4 ". A. SelectWorks allows you to enter the Max/Min Airflow, Differential Pressure, and heating required. Nailor Industries Inc. Accessories. Nailor 35S, 37S, 35SST, 37SST and 35SXC Series Fan Powered Boxes are available in cooling only, electric reheat, or hot water reheat models. These decisions must. Page 1 of 10 CTE-5100 Series Thermostats: The CTE-5100 series thermostats are designed to be used with the CSP-5002 controller actuator. VariTrane ® variable-air-volume (VAV) units lead the industry in quality and reliability and are designed to meet the specific needs of today’s applications. 1969 – Richard Hahn, Sr. It gets converted into an airflow by a multiplier that is generated during TAB. Dual Duct units have had a renewed interest of late due to the concern for IAQ requirements and how best to meet a buildings IAQ requirements. Hệ thống biến đổi lưu lượng gió bao gồm các thành phần chính như: Thiết bị bay hơi (thường là AHU) với quạt biến tần. q Dust tight enclosure seal. Filter by Province. † Accurate readings at low air velocities amplified to usable signal pressures. Foil faced duct board insulation, 13/16 inch thickness. Specialists in. This is caused by a poor valveVAV Terminal Units-Nailor. The primary air was stillTrane Heating & Air ConditioningNailor ceiling diffusers are some of the most quiet and versatile available on the market today, combining outstanding performance with on-the-job flexibility. g. Nailor 3200 Series Dual Duct Terminal Units are designed to maintain optimal. ROOM THERMOSTAT WITH INTEGRAL TEMPERATURE. The Diamond sensor is standard on all Nailor VAV terminal units that are equipped with pressure independent controls. The previous version addressed only variable air volume (VAV) air-handling systems and terminal units. AT37SE - 3’ Long • for Models 37SE and 37SEST. W 6" (152) 1/2" (13) H AIRFLOW CONTROLS ENCLOSURE FOR FACTORY MOUNTED CONTROLS 5 1/2" (140) 15 1/2" (394) OPTIONAL ACCESS DOOR LW SLIP AND DRIVE CONNECTION DAMPERVariTrane® Fan-Powered Terminal Units. Sub-Category: VAV Boxes . Our Terminal Units are built to provide very low pressure drop and sound levels which are certified by ARI. SINGLE DUCT VAV TERMINAL UNIT MODEL: 30RW CONTROL SEQUENCE: 1P3 (CSC-3011) Nailor Industries Inc. Digital VAV Controllers shall be responsible for monitoring and controlling directly connected VAV Terminals as required. The resulting unit, including the heater and the VAV damper, shall be no longer than 37" (940) in length. This air handler configuration consists of custom-designed vertical air column units and VAV ECM fan booster boxes feeding perimeter linear convection heaters and high induction floor swirl diffusers in the interior that will be installed under the floors. A series fan powered terminal unit, the 33SZ incorporates a cooling induction coil to use in conjunction with a DOAS (dedicated outdoor air system). ACC. This type of box is a very simple design and easy to set up. This includes the load on the space, the static pressure in the ductwork, the types of terminal units, and the occupancies in the space. on a rise in room temperature, modulate the air damper towards its Nailor Subject: Models: 35SST, 35SWST & 35SEST Fan Powered Terminal Unit with EPIC ECM or PSC Motor - Stealth and FN2 option Keywords: Fan Powered Terminal Unit with EPIC ECM or PSC Motor and FN2 option - 'Stealth' - Series Flow - Constant or Variable Volume - Models: 35SST, 35SWST & 35SEST - Unit Sizes 1 - 6 Created Date: 1/22/2014 9:40:24 AM Nailor’s 3400 Series Mark II bypass terminal units utilize a unique cylindrical flow diverter valve for superior control and performance. The Nailor software is called SelectWorks. q 24 VAC control transformer. The simplified version of this decision is Series Units for all zones or Parallel units on the exterior and single-duct for interior zones. 25 — 0. The primary air was stillNailor Industries Inc. Please enter password for: Password. Basic Box* With Electric Coil With Attenuator ATT ATT5SP. Nailor units are the most efficient in the industry. The engineer must also consider how the terminal units are going to be controlled. reserves the right to change any information concerning product or pricing without notice. rieindstries . Meets the requirements of NFPA 90A, UL 181 and ASTM C655. The 35S offers a compact and economical design well suited to the majority of applications. Archives. Nailor EZvav controllers are manufactured for a damper that rotates 90 degrees from open to close. The VAV diffuser enables the control of airflow into a room with a connected thermostat. Standard Features: 22 ga. Description. Single Duct Terminal Unit with Factory Mounted Valve Package. SINGLE DUCT TERMINAL UNIT ACCESSORIES DIGITAL OR ANALOG CONTROLS PRESSURE INDEPENDENT. Perforated Metal Liner. The installing electrician should rotate the incoming electric service by phase to help balance the building electric load. 540-1036 Installation Instructions June 18, 2015 . The casing design and optimized silencer geometry reduce self-generated noise and pressure drop resulting in the quietest single Nailor Industries, Inc. • VAV box Capacities range from 40– 4000 CFM in 7 sizes. Perfect for retrofits or congested spaces. For over 20 years Nailor has led the industry with the most innovative solutions for VAV systems. SubmittalsAir Handlers Supply, Inc. KLPS - Low Profile VAV Fan Powered Terminal Unit, Constant or Series; KLPS-D - DOAS, Low Profile VAV Fan Powered Terminal Unit, Constant or Series; KLPP - Low Profile VAV Fan Powered Terminal Unit, Variable or Parallel; RVE - Retrofit VAV Terminal Unit with Round Inlet and Round Outlet; SVE - Retrofit Slide-In (Converts Constant To Variable. Heating coils shall have a terminal box and cover, with quiet type built-in magnetic step controlled contactors for each circuit, branch circuit fusing for each branch. 3400 Series • By-Pass Box • AHRI Certification & Performance Notes. The main is considered upstream of the VAV box, while downstream of the box is considered the low-side supply. The ductwork from the air handling unit is connected to the diffuser in the same way it connects to a standard diffuser. The 3000 and 3100 series offer different options of inlet sizes, damper types, and sound attenuators. Johnson Controls Pneumatic VAV. In a standard environment the 35SST could have a similar NC as the 35SXC. Shallow plenums are common where zoning requirements limit building height. SINGLE DUCT TERMINAL UNIT WITH HOT WATER REHEAT • ACCESSORIES DIGITAL CONTROLS •. If the VAV damper is not a 90 degree damper, set the rotation limits to 45 or 60 degrees before mounting the controller. The air handling unit shown below is in a mechanical room. The open mechanical stop is factory preset for 90° boxes. A box with a fan (series or parallel)is more of a mixing box because it mixes plenum air with supply air from the air handler. Price Titus Krueger Tuttle & Bailey Anemostat Nailor Metalaire Fixed 3 Cone Diffuser Lay In Ceiling SFAB * ASCD TMS-AA-3 51400, 51450 (Fr 23) A1300, A1200 EPL (Alum) ARNS-L 5700AL-6 Adjustable 3 Cone Diffuser Lay In Ceiling SJAB * ASCDA TMSA-AA-3 51400, 51450 (Fr 23) A1300A, A1200A EI-D (Alum) ARNSA-L 5800AL-6nailor vav box with 12" inlet in existing large conference 4s75. pressure to overcome the losses across the damper, the . Ceiling Dampers. The decks work in tandem to regulate the cold and hot airstreams to provide precise volume and temperature control for the conditioned zone. 150 CFM. Mub Cav Vav 062 560ec Ec Square Duct Fans SystemairNailor Fan Powered Terminal Unit with supplemental heat is 120°F (49°C). Dual Duct VAV (TDS) Johnson Controls Dual Duct, Variable Air Volume units vary the airflow individually between separate hot and cold inlet ducts for highly accurate temperature and comfort control. Nailor Industries, Inc. Jebel Ali Industrial Area (1) Dubai, UAE +971 4 880 2334 +971 4 880 2585; info@gmamco. Dimensions are in inches (mm). the controller shall continue to monitor room temperature and reset the cfm setpoint up or down in response to cooling/heating demand 2. V2072 - Transformer 120-24V, 40VA - Foot Mount. V2072 - Transformer 120-24V, 40VA - Foot Mount. Model Series 3600 are ideal for retrofit applications to convert Constant Air Volume Systems to Variable Air Volume. 2330 Main Street Columbia, SC 29201. NECC brings a diverse offering of products and solutions to help our customers install and maintain their VAV systems at peak performance levels. 3 - 30 - 17 3000 3 - 21 - 13 30AT Dimensions are in inches (mm) SINGLE DUCT TERMINAL UNIT ACCESSORY • DISCHARGE SOUND ATTENUATOR MODELS: AT303 AND AT305. All Nailor electric heaters are staged per specifications. Electronic VAV Retrofit Kit. 86) galvanized steel casing, mechanically sealed, low leakage construction. For a given unit size, the minimum, auxiliary minimum (where applicable) and the maximum flow setting must be within the range limits to ensure pressure independent operation, accuracy and repeatability. PEFM 4FSJFT 445 4UFBMUI Super Quiet, Series Flow (Constant. The sound from the fan is background noise and generally not noticed. Contact usone VAV terminal; even very large open areas rarely require more than two VAV terminals. AT35SW - 3’ Long • for Models 35S and 35SST. • Parallel Fan. A VAV terminal modulates the supply airflow at constant temperature into an occupied space based on cooling demand. Nailor 3000 and 3100 Series Connecting Units are among the mostly versatile VAV boxes on the market, providing light HVAC system integration with diverse controller packs. Tight close-off. • Units are tested by ETL Intertek in accordance with AHRI. Instead, all of the air passed through the fan, with an induction port located between the primary air device and the fan. Options and Accessories: q HW coil position: Box/Silencer/Coil (see page 2). The sale of certain items may be geographically restricted. A mechanical engineer must consider several variables and equipment types when designing a VAV system. Gus Faris is vice president, engineering at Nailor Industries in Kingwood, Texas. . The Nailor UNI VAV diffuser enables the control of airflow into a room with a connected thermostat. g. Nailor Industries Inc. They are common in premium VAV systems and in applications such as conference rooms, cafeterias, etc. Fan-powered series units have fans which are always energized in occupied mode. Then as the temperature drops below set point the reheaters on the box come on at the minimum flow rate. Electronic VAV Retrofit Kit. Designed for cooling only, cooling with reheat, heating only or heat/cool changeover applications. Blower access panel for improved field. read more. Their pleasing appearance blends well with. VAV SPECIFICA TIONS 031600. Nailor Industries, Inc. and our comprehensive line of Air Distribution, Air Control and Air Terminal Unit products. Founded. Page 2 of 3 Dimensions are in inches (mm). Variable air volume dampers. Fibre Free is an engineered polymer foam insulation. VAV boxes come in many varieties, including cooling only, cooling with reheat, dual-duct, and fan-powered. 2 - 6 - 23 3100 5 - 10 - 21 D31RW-OC-2 W L SLIP AND DRIVE CONNECTION H 51 1/2". Quiet Type with corona silencers and Hospital Grade boxes are also currently. Hahn Mason Air Systems is a manufacturers representative for Nailor, a leading VAV box manufacturer. reserves the right to change any information concerning product or pricing without notice. A17 SINGLE DUCT TERMINAL UNITS A SINGLE DUCT TERMINAL UNITS • 3000 SERIES Performance Data • Discharge Sound Power Levels 3000 Series • Basic UnitNailor was assigned the task of developing a custom UFAD system. 16 ga. Installation and Operation Manual UNI2-VAV Electronic Thermostat Nailor reserves the right to change any information concerning product or specification without notice or obligation. Nailor VAV Box Titus VAV Box. ”. Nailor manufactures its own electric heating coils. 5″–12″. Available in several configurations, each 3000 Series isWith Nailor can provide electric heat in . From standard grilles and registers, to its architectural line of Formations® linear slot diffusers, along with a newly released series of displacement diffusers, METALAIRE has the air devices to. •Low leakage opposed blade dampers with blade and jamb seals (single bladeSCR power controllers are designed for an accurate and cost effective way to modulate electric heat. The model you select might not exactly match the photo. SINGLE DUCT TERMINAL UNIT ACCESSORIES DIGITAL OR ANALOG CONTROLS MODELS: D3001 AND. Next Product. Damper characteristics include: 90 travel (retrofit units) or 45 travel (single duct, dual duct, and fan powered units) counterclockwise rotation to open 1/2 in. 6/20 IOM-EHVAV (Supercedes 4/02) Page 1 of 4. Dimensions are in. ADD TO CART. Nailor #300-205 TSTAT for VAV Electric Controls. reserves the right to change any information concerning product or pricing without notice. Model Series 3210, 3230, and 3240. AT37SW - 3’ Long • for Models 37SW and 37SWST. Plenum Box: With and Without Acoustic lining the plenum Boxes can be supplied as per the requirement of the client. IMPORTANT:Electric re-heat units ordered with SCR or SSR, route field wiring near bottom of control box. Nailor Industries Inc. Constructed as two single ducts, the 3210 consists of a dedicated hot and cold deck. The 35SST "Stealth™" Series has been especially designed for the most demanding applications where premium quality design. Gus Faris is an ASHRAE associate with Nailor Industries Inc. Nailor 3000 and 3100 Series Terminal Units are among the most versatile VAV boxes on the market, providing easy HVAC system integration with diverse control packages. damper blade movement inside the box. Plano Rd. Nailor 3000 and 3100 Chain Terminal Units are among an most versatile VAV boxes over the market, pro more. q Access door. When configuring the EVCB controller K factor, 515 would be entered. looking for constant high airflow rates. Hahn Mason Air Systems are experts in the design and application of. Different sizes of HVAC diffusers can be used for the same airflow depending on the diffuser type. Nailor 3000 and 3100 Series Terminal Units are among the most versatile VAV boxes on the market, providing easy HVAC system integration with diverse control packages. NailorFan powered terminal units are designed to deliver a specific amount of air to the conditioned space to maintain the comfort for the occupants. Nailor Curtain Type Fire Dampers Type: Type A, B and C – Both Static and Dynamic Certification: UL . Terminal Units. VAV box reheat call appropriate for conditions and corresponding chiller operating point and reset status. SCHEDULE TYPE: PROJECT: ENGINEER: CONTRACTOR: DATE B SERIES SUPERSEDES DRAWING NO. 1952 – A separate division was formed to handle air-side products. This control sequence is explained in detail in a previous article located here. 2 Heating/cooling system fan controls. Dan Int-Hout is chief engineer at Krueger in. Steel heavy duty return grille, 1/2" blade spacing, 38 degree deflection, blades parallel to long dimension. The air handling unit shown below is in a mechanical room. Electric Heaters for VAV Terminal Units • 3000, 3200, 3400, 35S, 35SST, 37S, 37SST, 38S, 35N, 37N Series • Installation Instructions Epic Fan Volume Controller w/ Genteq EON ECM Motor Installation Instructions System Components. SCHEDULE TYPE: PROJECT: DATEENGINEER: CONTRACTOR: B SERIES SUPERSEDES DRAWINGNO. When compared to a single duct terminal unit, the fan-powered versions have a fan that enables the induction of plenum air into the airflow. Series Flow Terminals – (Constant Volume) A series fan powered terminal unit mixes primary air with A3400 E6 • Analog Electronic Controls • Control Sequence • VAV • Auto Heating/Cooling Changeover w/Time Proportional Electric Aux. in monitoring overall vav box performance. Nailor 37S and 37SST Low Profile Terminal Units are designed for shallow ceiling plenum applications and therefore limited to 11" (279) in height. 63) corrosion-resistant steel inclined opposed blade damper with extruded PVC seals (single blade on size 4, 5, 6). However, many may not know that the company had humble beginnings. Products. joins Robert E. Rooms have a recirc box with a min flow, and a 100% outdoor air box that opens when CO2 levels reach setpoint. • Digital VAV Terminal Units Catalog • July 24, 2018 (Supersedes: July 10, 2018 ) Author: Nailor Subject: Terminal Units CatalogTECH TIPS |. Nailor 3400 Series Bypass Terminal Units are designed to provide variable air volume supply when used with constant volume fan low pressure packaged air handling systems or roof-top air conditioning units. Designed for both stand-alone applications and for integration with BACnet building automation systems, EZvav are precise P+I pressure independent VAV controllersNailor Industries, Inc. Product Lines; Contacts; Delivery; Training;. The installing electrician should rotate the incoming electric service by phase to help balance the building electric load. Unlike constant air volume (CAV) systems, which supply a constant airflow at a variable temperature, VAV systems vary the airflow at a constant or varying temperature. Terminal Unit. A. 江森自控Titus®VAV变风量末端. Features. - RED connects to HIGH. The following graph illustrates the difference between the 35SST (“Stealth”) and the 35SXC (“Stealth XC”) in exposed ceiling mockup tests. Nailor Variable Air Volume Terminal Units. Grainger carries one I believe, but I cannot find it online. Grilles. At the minimum setting,Nailor 3600 Series Retrofit Terminal Units are designed for all applications and are engineered to transform inefficient constant volume systems to present day variable air volume systems with low installation costs. Single Inlet Steel Blower Wheel 2-5/16" Diameter 1-7/8" Width 1/4" Bore with Clockwise Rotation SKU: 02100128-008-S-AA-CW-001. Description. Nailor offers a full line of Chilled Water Fan Powered Terminal units, model 33SZ, to satisfy the needs of your HVAC system. All available with or. (0. D3001 NAILOR 12 INCH SINGLE DUCT VAV BOX. Designed for chilling only, chilling with warm, heating only or heat/cool changeover uses. Nailor RNS Series Square Ceiling Diffusers have a fixed pattern and are designed to provide an extremely cost effective solution. 65MB. Tương tự như hệ thống CAV thông thường khi hoạt động đầy tải. Low Profile. density Steri-Liner insulation. Nailor VAV Box Titus VAV Box. VariTrane ® variable-air-volume (VAV) units lead the industry in quality and reliability and are designed to meet the specific needs of today’s applications. It will also provide the sound performance data. Nailor offers a range of terminal units for different HVAC system integration needs, such as cooling, heating, reheat, heat/cool changeover and DOAS. 86) galvanized steel casing, mechanically sealed, low leakage construction. (0. DATE B SERIES SUPERSEDES DRAWING NO. 16 ga. The VAV box section will help with hot water coil selection, which is. 6. pressure to overcome the losses across the damper, the . Units are to be supported in a horizontal. The engineer must also consider how the terminal units are going to be. 1-2013One of the decisions when designing a VAV system is what type of terminal units to use in the system. • Options include hot water and electric coils for reheat. Nailor D3001 24X16” VAV Steri-Liner-ACC Door-Enclosure. Fiber-free liner. Series boxes perform better overall in providing comfort to occupants. . Be sure to check out our full catalog of VAV boxes and accessories. . Nailor 3400 Series Bypass Terminal Units are designed to provide. NailorNailor Industries Inc. V2080 - Controls Enclosure. com 2010 | Fan-Powered Terminal Units | 1 There have been several different research projects that have investigated the efficiency of series and parallel fan powered terminal unitsfan boxes at the perimeter, and single damper VAV units were the rule. VAV Terminal Units: Bypass Terminus Units: Nailor 3400 Series Circumvent Cable Units are designed to provide variable air volume supply when use more. Nailor 6200, 6400, and 6500 Series Pattern. Dimensions are in inches (mm). Nailor's single duct terminal units are designed to provide accurate and stable airflow control for various applications. Series boxes are often used with low temperature primary systems. A. building. On a rise in room temperature, the 36VRS reduces the hot airflow. Connect the airflow tubing for the Differential Pressure Sensor. ACC. “The sequences are necessarily complex in. Damper 38S Underfloor Fan Powered Model Series: 3100 Single Duct 3230 Dual Duct Model Series 33SZ is a Fan Powered Chilled Water Terminal Unit with Sensible Cooling (DOAS) featuring an ultra-high efficiency ECM, fan motor and EPIC fan volume controller. 24 VAC control transformer. fan boxes at the perimeter, and single damper VAV units were the rule. Standalone coils supplied as duct heaters are certified in compliance with UL 1996. 15 Flow Probe Amplification 229 358 515 702 916 1160 1432 2062 3665 7000 2806 4 inch 5 inch 6 inch 7 inch 8 inch 9 inch 10 inch 12 inch 14 inch 16 inch 22 inch 10 100 1000 10000 0. The Variable Air Volume VAV box will then determine how much air (CFM) to pass through to the space based on the demand of the space. Page 2 of 2 Dimensions are in inches (mm). MRMS-B. The VAV box is connected via a cable to a thermostat which is located within the room, or the zone. CORE SELECTION: 5/32" (4) 1" (25) 1/8". Single duct, parallel fan-powered, and series fan-powered units are connected to an air handling unit (AHU) that supplies the terminal units with cooled and dehumidified air. occupied mode . November 12, 2013 Agenda VAV Box Control Sequences AHU Control Sequences • Zone Groups • DP setpoint reset • SAT setpoint reset Outdoor Air Control • Minimum outdoor air control • Demand Controlled Ventilation AutomaticFault. Nailor Industries Inc. It consists of a thermostat, actuator, controller, damper, and airflow sensor (for pressure independent type only). This includes the load on the space, the static pressure in the ductwork, the types of terminal units, and the occupancies in the space. Be sure to check out our full catalog of VAV boxes and accessories. CSA C22. A true VAV box consists of an air valve and maybe a heat source only. boxes in terms of W/cfm. Heavy gauge damper with polyurethane gasket rated for up to 1.