Page 70 of Heating by Duff Company

duff co all fuel stainless steel and aluminum chimney liner kit heating heating accessories all fuel chimney type b gas vent for use with low-heat appliances sized 6 to 12 call now for specs for venting all listed gas appliances having draft hoods sized 3 to 8 oval and round call now for specs ready for immediate delivery call with your specifications draft regulator for oil and solid fuel field type swh side wall vent hood designed for standard vent pipe and class b type double wall connection to be used inside wall venting of oil or gas fired heating systems provides proper clearances between flue-gas stream and wall combustibles available for immediate delivery in 3 4 5 6 and 8 sizes field power venters model swg our new patented power venter design is a giant step forward in the evolution of sidewall venting it s the safe economical easy to install answer to power venting the swg series from field controls combines the fan motor and vent hood into one complete and compact unit that s easily installed outside the building so noise and vibration are virtually eliminated from the occupied areas venting with negative pressure the swg prevents possible flue gas leakage from the venting system plus the unique design allows for easy use of outside air for direct vent appliances available for immediate delivery in 3 4 5 6 7 and 8 sizes size 5 6 7 8 9 10 12 fig no 9602 3942 3943 3944 3945 3946 3947 price field power venters models pvae-1 pvae-2 pvae-3 for side wall venting of natural gas lp gas or no 2 fuel oil furnaces boilers water heaters and unit heaters produces constant flow for higher combustion efficiency and safe flue gas removal this significant fuel and installation savings device has qualified for listing by etl testing laboratories and provides a positive venting capacity of up to 610,000 btu/hr page 336 for additional information call 610-275-4453 or fax 610-279-6299 please call for current prices.

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