Catalog: Heating
Company/Brand: Duff Company
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| | duff heating aruba cast iron gas fired hot water boiler co standard ... equipment includes standing pilot and vent damper ... one piece cast iron burners natural gas only vent damper honeywell l8148e ... automatic redundant combination gas valve 24v with pilot filter switches ... switch model fig no no of specs natural gas and lp gas aga input btu/hr doe heating ... 3 81.1 81.0 80.8 80.7 jamaica cast iron gas fired steam boiler standard equipment ... 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 ... btu/hr tion btu/hr btu/hr tion natural gas propane gas afue `spd price jbf-32 ...
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| | duff co heating cxe gas fired cast iron hot water boiler high ... efficiency standard equipment includes completely factory assembled ... switch for proven air flow combination pressure/temperature gauge 1 1/4 circulator ... 30 lb complete installed and wired gas control system with burner and manifold ... model no of specs natural gas and lp gas aga input btu/hr doe heating capacity ... to heat water for your showers standard equipment includes lifetime warranty for ...
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| | oil fired hot water boiler standard equipment includes completely factory assembled ... pass scotch marine commercial oil or gas hot water boiler standard equipment ... insulation combination temperature pressure gauge asme relief valve high limit ... 8 9 10 10 948 1124 1301 1477 1654 1831 gas mbh f-4 f-5 f-6 f-7 f-8 f-9 3.0 4.0 5.0 ... air furnaces available with central air gas fired lp or natural 45 to 185,000 btu ...
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| | heating vr8304 duff co honeywell gas valves vr8305 dual valve combination ... gas control for electronic hot surface hsi ... btuh capacity range 30,000 to 415,000 gas natural vr8300 compact dual valve ... combinaiton gas control for standing pilot systems a ... btuh capacity range 30,000 to 300,000 gas natural dual valve combination gas ... opens under regulatr control closes if gas or power supply is interrupted mfg no ... btuh capacity range 30,000 to 415,000 gas natural fig no 66877 price fig no 82494 ... price vr8345 universal combination gas control for electronic ignition this ... valve can be used to replace hundres of gas valves used in intermittent pilot hot ... a 4 swing radius adapter bushings lp gas covnersion kit and terminal block ... btuh capacity range 30,000 to 300,000 gas natural vr8205 dual valve combination ...
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| | good for steam of a medium liquid or gas by pressure reducing valve remotely ... sensing that medium s pressure reduction for numerous temperature and ... throttling steam types of systems and equipment flow to it typical uses are ... heaters offers a wide range of reduced pressures it provides steam tables open tank or ... dryers or ovens sterilizing equip pressure are fairly constant ment size rang fig ... 55617 55618 55619 74792 74793 73875 pressure regulating valve single-seated ... steam water or any other tion fluid pressure in applications industrial plants ... hotels institutions etc controls pressure cialized type of pipe fitwhere the ... for ting that is used for laundry equipment pressing machines small heat blending ... medium the operation medium under pressure enters the size fig no price suction ...
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| | duff co heating pressure motive pumps applications the pressure ... be moved to a higher elevation higher pressure or great distances typical applications ... are condensate from vacuum or low pressure system condensate systems with high ... back pressure any steam condensing equipment ie heat exchangers condensers turbines ... valve at the top is open and the motive gas steam or air supply valve is closed ... center the vent valve closes and the gas supply valve opens simultaneously as ... the mechanism snaps over the center the gas supply valve closes and the vent valve ... vent float linkage valve seat and body gasket these kits were designed to assure ease ... one factory assembled unit a and cover gasket b fits manufacturers model trap sarco ... thermostatic vent and seat b and cover gasket c these kits also fit many dunham ...
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| | systems how it works the key piece of equipment in the automatic sump drainer is an ... and availability mai n control aga gas ball va lv e va lvestapped 1 8 pilot ... relief valves up to 450 lbs/hr for low pressure steam heating equipment up to 15 lbs ... with lower setting such as 8 lbs for pressure cooker requirements but are not asme ...
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| | heating gas range connectors and adapters ... duff co ask about safety cable gas appliance connection stainless steel ... 16743 16750 16761 16765 commercial gas connectors aga ansi corrugat ed ... for easy cleaning also ideal for equipment on casters size fig no 1/2 x 24 1/2 ... 53294 53295 53296 53297 fittings for gas range connectors size 1/2 fem 3/4 fem 1 ... fig no 16770 16778 16779 53304 price gas cocks gas quick disconnects gas ... regulators inlet pressures to 10 psig outlet pressures to 2 wc to ... 2 psig please specify your inlet pressure and desired outlet pressure and btu ... 3/4 35991 1 39341 aga ul allows gas appliances to be dis connected quickly ... 1 1 1/4 53298 53299 53300 53301 price gas line teflon tape yellow gas line teflon ... 1-1/2 pipe size in assemblies handling gasoline petroleum oils,propane butane naptha ...
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