Catalog: Heating
Company/Brand: Duff Company
boiler water pressure relief valve in Heating by Duff Company
heating aruba cast iron gas fired hot water boiler co standard equipment includes ... deluxe baked enamel steel jacket 3/4 boiler drain asme relief valve 30 lb 1 1/4 ... circulator wired and piped to boiler one piece cast iron burners natural gas ... automatic redundant combination gas valve 24v with pilot filter switches one ... 141,000 169,000 198,000 226,000 ibr net water rating btu/hr 26,000 49,000 73,000 98, ... 80.7 jamaica cast iron gas fired steam boiler standard equipment includes standing ... deluxe baked enamel steel jacket steam pressure gauge 3/4 boiler drain asme pop safety ... valve set for r15 psi pa-404a pressure-trol one piece cast iron burners gauge glass ... spill switch and one rollout switch low water cutoff float type mounted vent damper ... doe ibr net square wght input heating water foot input heating water foot packaged ...

co heating cxe gas fired cast iron hot water boiler high efficiency standard ... switch for proven air flow combination pressure/temperature gauge 1 1/4 circulator ... isolation flanges asme relief valve 30 lb complete installed and wired gas ... 94,000 125,000 155,000 186,000 ibr net water rating btu/hr 31,000 55,000 82,000 109, ... 82.0 megastore stainless steel indirect water heater the boiler that heats your home ... 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 showers standard ...

co nassau cast iron oil fired steam boiler standard equipment with coil includes ... oil burner with cad cell oil solenoid valves r8184g primary control mounted tankless ... with trimmings asme 3/4 pop safety valve silicone sealant boiler drain draft ... regulator pa-404a pressure trol l-4006a aquastat steam gauge low ... water cutoff #67 float type standard ... .75 4.00 bahama cast iron oil fired hot water boiler standard equipment with coil ... 1 1/4 circulator wired and piped to boiler tankless coil combination temperature ... pressure gauge boiler drain asme relief valve draft regulator standard equipment less ... doe heating capacity btu/hr ibr net water rating btu/hr burner capacity gph ... of energy needed to raise 1 lb of water 1 0f in one hour for additional ...

pass scotch marine oil fired hot water boiler standard equipment includes ... sight glass 7 draft regulator asme relief valve model fig no 41285 80806 41286 ... 162,000 202,000 243,000 286,000 ibr net water btu/hr 80,000 104,000 105,000 139,000 ... marine commercial oil or gas hot water boiler standard equipment includes ... boiler sections shipped fully assembled ... insulation combination temperature pressure gauge asme relief valve high limit ...

duff co watts relief valves heating watts 374a special pressure hot ... water boiler relief valve 3/4 only 550,000 btu watts 530 ... calibrated pressure relief valve calibrated adjustment feature for ... setting valve to relief pressure adjustable range 50-175 lbs all brass ... suited as by-pass thermal expansion relief valve 3/4 fig no 3842 price fig no ... 100xl asme rated self-closing t&p relief valve for water heaters up to 100,000 ... extends the effective life of the valve of overcoming problems created by ... adverse water conditions has test lever and 4 ... thermostat male inlet and female outlet pressure range 75-150 lbs standard setting 150 ... lbs temperature relief 210of thermostats with special ... ,140 240 340 a.s.m.e rated ansi z21.22 relief valves and automatic gas shut-off ...

duff co watts 174a a.s.m.e water pressure safety relief valve bronze body safety ... relief valves for pressure protection only of all types of hot ... water heating boiler equipment pressure range 30 to 150 lbs with corresponding ... ,000 9,970,000 12,170,000 14,370,000 2 relief valves heating 30 psi fig price no 3/4 ... 3840 price watts 740 iron body safety relief valves with expanded outlets for hot ... water space heating boilers pressure range 3-75 lbs with corresponding high ... btu rating size for size than other valves on the market female inlet and outlet ...