FloAire F2-D.250-20D-3000CFM Direct Fired Make Up Air Unit, 272427 BTUH, 3000 CFM, NG, 208V/3Ph, With VFD and Roofcurb

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$8,840.29

Usually Ships In 5-7 Business Days

Free ground shipping to the lower 48 states

Product ID:
FloAire-F2-D.250-20D-3000CFM
Weight:
672.00 (Lbs.)
Ships By:
Truck, Curbside, Back Of Truck
Ships From:
Pennsylvania - Direct From FloAire

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Description:

FloAire F2-D.250-20D-3000CFM Direct Fired Make Up Air Unit Features:
 
- Not cancelable, not returnable. Before purchasing please double check to confirm this item is correct for your application.
 
Rooftop direct fired makeup air units can be customized to meet your commercial / industrial applications. Click the Request A Quote button above to submit your RFQ.
 
- Direct Fired.
- Natural gas.
- 20" Mixed Flow Direct Drive Fan.
- Supply Fan handles 3000 CFM @ 0.500" wc ESP.
- Fan runs at 1224 RPM.
- Heater supplies 272427 BTUs.
- 85F Temperature Rise.
- Fuel: Natural Gas.
- Supply Motor: 2.00 HP, 3 Phs, 208 V, 60 Hz, 6.1 FLA, ODP, Premium (E-Plus3) Eff.
- Down Discharge - Air Flow Right to Left.
- Sloped Filtered Intake for Size #2 Modular Heater.
- 26.813" Wide x 53.625" Long x 31.313" High.
- Includes 2" MV EZ Kleen Metal Mesh Filters. 
- 0-150F Discharge Temp Control.
- Field Wired On/Off Start Command.
- Heating Activation Based On Intake Set Point. 
- Gas Manifold for DF2 GM - BTU 0 - 825001 - 7 in. w.c. - 14 in. w.c.
- No Insurance Requirement (ANSI).
- BV250-88.
- Down Discharge Construction for Size 2 Direct Drive AHUs.
- Gas Pressure Gauge, 0-35", 2.5" Diameter, 1/4" Thread Size.
- Gas Pressure Gauge, -5 to +15 Inches Wc., 2.5" Diameter, 1/4" Thread Size.
- Butterfly Mod Valve Option for Mod Size 2 (1" Mod Valve).
- Ship Loose Gas Strainer. To be installed upstream of unit connection. 1" Connection.
- Motorized Back Draft Damper 22.75" X 24" for Size 2 Standard & Modular Heater Units w/Extended Shaft, Standard Galvanized Construction, 3/4" Rear Flange, Low Leakage, LF120S Actuator Included.
- Low Fire Start. Allows the burner circuit to energize when the modulation control is in a low fire position.
- Freezestat With 10' Sensor. Factory set at 35F and 10 minutes.
- VAV (Variable-Air-Volume) Wiring Package for Commercial Fans.
- Manual Speed Control Variable Frequency Drive Included.
- ESV152N02YXB571 - Variable Frequency Drive - 2 HP Max., 200/240 V, Single or Three Phase Input, 7.0 A Max., NEMA 1 Enclosure, with 2RJ-45 FOR MODBUS.
- VFD factory mounted and wired in unit control vestibule.
- Profile Plate Configuration for size 2 Direct Fired Unit for low cfm applications.
- Control panel enclosure heater, includes 100w, 120v heater. Recommended for winter design temperature less than 0F.
- Operates on PCB controls in IBT Single Modules or RTU.
- GFCI 15 amp Convenience Outlet For Heater Enclosure. Power supply by others - Includes receptacle and J box.
- 3000 CFM Curb CRB31X79X16INS Insulated On Fan #1 Flat Curb.
- Full Bottom Curb Corner. Base flange corners fully welded or staked by factory.
 
Additional Features
Direct Gas-Fired Heater, ETL Listed, for use in tempering make-up air. Packages are certified to the ANSI Z83.4a-2001/CSA 3.7a-2001 combined safety standard and are available in sizes up to 2,500,000 BTUH and 21,000 CFM. Units are designed for commercial occupancies. A unique feature is the self-adjusting burner profile plates allowing 2-speed and variable-air-volume applications. The plates ensure proper air velocity and pressure drop across the burner for clean combustion. Spring-loaded profile plates react to the momentum of the fresh air stream, therefore, no motors or actuators are needed to drive them, nor do they need to be manually set to a specific position.
 
Standard features include intermittent spark ignition system with timed safety lockout, and redundant gas valves. Units consist of a galvanized enclosure with an elevated gas burner which burns directly in the air stream. The burner consists of non-clogging, stainless steel combustion baffles attached to a aluminum gas supply section. The burner is capable of nearly 100% thermal efficiency with a maximum turndown ratio of 30 to 1. The products of combustion mix with the make-up air which is introduced into the heater intake directly from outside the building. The burner module has a standard horizontal inlet and discharge duct connection and is located upstream of the blower module. The blower module has a standard horizontal inlet designed to accommodate an outside air inlet hood with standard 2" filters and screen.

To satisfy a variety of installation requirements more packages are available in a number of configurations which include additions of either a v-bank or an evaporative cooler intake module. All modules bolt together to form a rigid common base structure that mounts onto a single curb structure. Combination packages are also available that include both exhaust and supply fans mounted on a single roof curb. Click the request quote button to send us details of your application.

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