- Direct Fired.
- Natural gas.
- 15" Mixed Flow Direct Drive Fan.
- Supply Fan handles 2000 CFM @ 0.500" wc ESP.- Fan runs at 2079 RPM.
- Heater supplies 181618 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 #1 Modular Heater.
- 21.813" Wide x 44.375" Long x 23.375" 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 DF1 GM - BTU 0 - 550001 - 7 in. w.c. - 14 in. w.c.- No Insurance Requirement (ANSI).
- BV250-66.
- Down Discharge Construction for Size 1 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.
- Ship Loose Gas Strainer. To be installed upstream of unit connection. 3/4" Connection.
- Motorized Back Draft Damper 16" X 18" for Size 1 Standard & Modular Heater Units w/Extended Shaft, Standard Galvanized Construction, 3/4" Rear Flange, Low Leakage, TFB120S 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.
- 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.
- 2000 CFM Curb CRB21X71X16INS Insulated On Fan #1 Flat Curb.
- Full Bottom Curb Corner. Base flange corners fully welded or staked by factory.