Hastings Industries Inc.
Gas Units
Gas Units - Page 18
Gas Units
| POWER VENTERS APPLICATIONS Power venters are required on gas or oil indirect tired heaters where: 1 Negative pressure exists inside the building Flue pipes have downward or long horizontal runs. 3. Flue sizes are reduced to save space and costs. 4. Heaters are vented directly through a side wall with no vertical stack. 5. Heat exchangers or stacks are extremely cold and and will not provide adequate draft on start up. FEATURES Blower Housing- Constructed of corrosion resistant aluminized steel Blower Wheels- Continuous bladestrip design fabricated of galvanized steel Rigid backplate adds to reliability of product. Positive control of hub attachment assures no loose hubs in normal operation. Blower Motors ODP, permanently lubricated ball bearing motors with internal overload protection and built-in proving switch. Venters available with 115 volt motors and either 24 volt or 115 volt control circuits. Wires color coded for easy installation Restricting Orifices - Complete set of orifices and capacity table included with power venter when needed. VENTING CAPACITIES
WIRING DIAGRAMS
For connections to Hastings unit heater or duct furnace see appropriate wiring diagram enclosed with venter. For connection to special "systems" see wiring diagram which accompanies shipment. |
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