Provide Twin Flow Direct Gas Heaters as Specified:
Mode No. :TF................................
Capacity :...............................CFM
E.S.P :..............................W.C.
Discharge Temp. :.................................F
Fuel :..................................
El.Supply :.......V/.........Ph/...........Hz
Gas Inlet Press :..................................
Discharge :..................................
Heater casing is fabricated of heavy duty 18 Gauge satin coated steel. Base frame is integral iron channel construction. The unit is equipped with large access doors that make the blower, motor, drives, burner and controls fully accessible. All units are insulated with 1" high quality insulation. Units are equipped with water resistant control enclosure housing for all electrical controls and gas manifold. The units are painted with two - component epoxy coating.
Units are quipped with SWDI and DWDI forward curved centrifugal blowers, dynamically balanced, complete with a polished ground shaft. Drives are adjustable to within 5% above or below midpoint R.P.M. up to 10HP. On larger units, blowers are supplied with fixed drives.
The units are fitted with high efficiency burners. Burners are direct fired. The Velocity of the air stream is maintained between 1600 & 4500 FPM. The arrangement and shape of the air holes in the baffles attached to the burner casting provide the injection of proper combustion air at all rates of firing. Over 30 to 1 available. The burner section is manifold individually to accomplish a desired capacity. These burners are brand name, precision built, sturdy, compact and maintenance free.
Units come complete with a two position, parallel blades, motorized inlet damper. Blades are roll formed, triple V groove 18 gauge galvanized steel with molded synthetic bearings. All dampers are sealed and low leak.
ectrical: Units are internally fully factory wired and tested. Units are quipped with non-fused disconnect switch in NEMA housing. Field wiring connections are easily made between the numbered terminal strips.
