Direct Drive Gas-Fired Heater, ETL Listed, for use in tempering make-up air. 10,000 CFM

Direct Gas Fired Heated Make Up Air Unit with 30" Direct Drive Fan and 24" Burner.

• Supply Fan handles 10000 CFM @ 0.500" wc ESP, Fan runs at 609 RPM.
• Heater supplies 801000 BTUs. 75°F Temperature Rise. [Fuel: Natural Gas]
• Supply Motor: 7.500 HP, 3 Phase, 208 V, 60Hz, 21.1 FLA, ODP, Premium (E-Plus3) Eff.

Construction Features:

• Sloped Filtered Intake for Size #4 Modular Direct Fired Make-Up Air Units. 45.81" Wide x 70.05" Long x 44.00" High. Includes 2" MV EZ Kleen Metal Mesh FIlter.
• Unit mounted: 0-150°F Discharge Temp Control, Heating Activation Based On Intake Set Point, Manual Blower Mode. Use with MUA – remote controlled HMA’s can be ordered separately
• Gas Manifold for DF4 GM - BTU 0 - 1100000 - 7 in. w.c. - 14 in. w.c., No Insurance Requirement (ANSI), BV250-1010
• Motorized Back Draft Damper 34" X 36" for Size 4 Standard & Modular Heater Units w/Extended Shaft, Standard Galvanized Construction, 3/4" Rear Flange, Low Leakage, NFBUP-S Actuator Included
• Low Fire Start. Allows the burner circuit to energize when the modulation control is in a low fire position.
• 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
• VAV (Variable-Air-Volume) Wiring Package for Commercial Fans. Manual Speed Control Variable Frequency Drive Included
• ESV552N02TXB - Variable Frequency Drive - 7-1/2 HP Max., 200/240 V, Three Phase, 23.0 A Max., NEMA 1 Enclosure, (Default Shipped Loose for Field Installation) PART NEEDS PROGRAMMING
• VFD factory mounted and wired in unit control vestibule.
• Curb CRB42x20INS Insulated On Fan #1 Flat Curb *** 16 Gauge Construction.
• Rail RAIL-42" x 6" x 20"H On Fan #1