Catalog: Heating
Company/Brand: Duff Company
stainless steel hot water heater in Heating by Duff Company
duff co heating cxe gas fired cast iron hot water boiler high efficiency standard ... 94,000 125,000 155,000 186,000 ibr net water rating btu/hr 31,000 55,000 82,000 109, ... 84.4 83.4 83.0 82.7 82.3 82.0 megastore stainless steel indirect water heater the boiler ... efficiently than direct-fired domestic water heaters so mega-stor saves on fuel ... costs by using hot water from your boiler to heat water for your ... installations 5 year warranty stainless steel tank readily accessible tank ... and clean out smooth coil surface of stainless steel 2 cfc-free insulation ...

heating watts 374a special pressure hot water boiler relief valve 3/4 only 550 ... 50-175 lbs all brass construction and stainless steel spring ideally suited as by-pass ... rated self-closing t&p relief valve for water heaters up to 100,000 btu/hr a ... overcoming problems created by adverse water conditions has test lever and 4 ... protective coating all bronze body stainless steel spring thermostat is accurate and ... for gas electric or oil-fired storage water heaters between 180,000 and 200,000 btu ... and cga for gas or oil-fired storage water heaters between 200,000 and 730,000 btu ... /hr output heating domestic water and for steam coil storage water ... heaters use no 340 342 series listed under ansi ...

sysproportional ventno 500 steam or water air valve for convectors and radiators ... shank operating no 74 steam unit heater air valve only does not close against ... water float-type vent with single ... be installed on a nipwith steam unit heaters vents air when ple 6 to 10 above ... operating pressure up to 35 psi boiler water 1/2 fx 3/4 m max 3/4 opera press 25 ... psi no 78 water main vent valve designed fig no price ... for use on high pressure 7628 hot or cold water mains fig no price and ... process applications 7627 no 79 water main cast brass body safety vent valve ... for disno 62 steam for use on hot or cold charging moisture vacuum ... breaker water mains and process entrained in the ... of medium and no 792 high pressure water vent designed for releasing air large ...

plants hospitals ing or finishing tanks hot water hotels power plants etc a ... exchangers fuel oil storage tanks and heaters offers a wide range of reduced ... or service used for the reduction stainless steel construcof steam water or any ... buildthe suction tee is a speings hotels institutions etc controls pressure ... recirculation mixing ing systems unit heaters secondary water air sys aeration ... please call for current prices call for water and air applications other sizes and ...