Catalog: Heating
Company/Brand: Duff Company
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| | duff co duff water heaters commercial or residential gas or ... heating for your gas or electric water heater requirements contact your duff ...
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| | heating gas water heaters residential gas 6 year warranty energy ... lining factory installed dielectric waterway fittings protective magnesium anode rod ... anode rod factory installed dielectric waterway fittings factory installed hydrojet ... to top of vent kit 29 3/4 gas conn water conn fig no price 18 60,000 28 18 15 ...
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| | duff co heating electric water heaters residential electric water heater 6 ... lining factory installed dielectric waterway fittings with heat traps protective ... 3/4 80 96 119 146 174 low boy electric water heater can be used undercounter with ... ship wt 86 115 price table top electric water heater energy saver 6 year warranty ... capacity 38 jacket dim 24 x25 floor to water conn 33 1/4 jacket height 36 approx ... ship wt 125 price utility electric water heater 7 gph recovery 90 o f rise for ...
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| | heating electric water heaters duff co wall hung electric utility ... water heater 1.5 kw 7 gph recovery 1 non-cfc ... bracket factory installed dielectric waterway fittings fully automatic controls ... wt 33 47 58 86 price compact electric water heater 2 gallon capacity 7 gph recovery ... 14lb ideal for use wherever remote hot water is needed in offices store work ... 1/4 approx ship wt 14 price solar model water heater 2 non-cfc foam insulation ... lining factory installed dielectric waterway fittings factory installed hydroject ... lead top of tank access for wiring and water connections insulated storage tank with ... a proud distributor of bradford-white water heaters and the complete brad ford- ...
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| | duff co heating commercial water heaters commercial gas water heater vitraglass ... 16 nsf available on several models of water heaters fig no nat lp input btu 199, ... 80 98 height diameter vent diameter 6 6 water conn 1 1/2 1 1/2 weight price 50071 ... 75 1/2 28 1/4 28 1/4 540 610 commercial water heater energy saver vitraglas lined ... lined tank factory installed dielectric waterway fittings two magnesium anode rods ... cleanout solid brass drain valve 2 water connection fig no rated gallon capacity ...
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| | heating commercial water heaters oil fired commercial water heater 6 ... year warranty duff co oil heats water 3 to 4 times faster than other fuels ... rates factory installed dielectric waterway fittings factory installed hydroject ... 61299 combicor gas fired energy saver water heater direct fired combination water ... home heating and domestic hot water combined figure number 61363 61364 ... price combicor oil fired energy saver water heater direct fired combination water ... warranty home heating and domestic hot water combined figure num ber 61365 61366 ...
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| | duff heating commercial water heater sizing checklist restaurant ... of meals served daily 2 required water temperature in f 3 brand and model ... of clothes washers gallons of fill water required water temperature in f length ... necessary to size the commercial water heater installation under consideration ... 12 model and manufacturer of current water heating equipment model no ... requirements 2a gallons of 180 f water/hr req d for bleaching sizing will be ... based on 3 gpm mixed water shower flow rate 4 number of females ... n 5 number of males ote hot water loads for laundry operations should be ... hrs sizing will be based on 3 gpm mixed water shower flow rate cafeteria load-hot ... water requirements in school cafeterias are ... may then be used maintenance of hot water-the building cleaning load occurs at a time ...
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| | duff co water heater dip tube fig no 8719 price water ... 170o fig no 8712 price heating elements water heater drip pans polyethylene fig no ... 48952 price size 24 30 size 20 26 water heater element wrench fig no 8718 price ... water heater insulation jacket upper ... flare outlet shank length 1 1/4 4.0 water column adjustable from 120-1600 fig no ... fig no 45398 stainless braided flexible water heater connectors price lime-life ... burn out ordinary elements best where water has high mineral content flanged fig no ... watt 230 volt watts 100xl domestic hot water heater relief valve fig no price 3756 ...
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| | 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, ... 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 ...
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| | 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 ... 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 ...
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| | heating steam/hot water unit heaters duff co modine steam heater faster ...
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| | heating watts 374a special pressure hot water boiler relief valve 3/4 only 550,000 ... 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 ... 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 ...
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| | vent for mains does not close against water 3/4 male x 1/2 female connection ... wat ervents no 55 quick vent for unit heaters max pressure 35 lbs 3/4 male x 1/2 ...
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| | sysproportional ventno 500 steam or water air valve for convectors and radiators ... 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 ... 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 ... 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 ... size systems from hot or cold water mains hydronic heating and chilling ...
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| | of condensate for use on unit space heaters water heaters converters pressing ... machines tire molds cookers unit heaters high-pressure drips dryers laundry ... kinetic energy of flash steam over water to close the trap with static pressure ...
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| | hospitals ing or finishing tanks hot water hotels power plants etc a generators ... exchangers fuel oil storage tanks and heaters offers a wide range of reduced ... stainless steel construcof steam water or any other tion fluid pressure in ... 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 ...
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| | gas or no 2 fuel oil furnaces boilers water heaters and unit heaters produces ...
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| | s are required to raise one pound of water 1 degree fahrenheit a 212 b 100 c 1 d ... 2 a b c d 3 a b c d one cubic foot of water weighs 1 lb 8.33 lbs 7.48 lbs 62.4 lbs ... one gallon of water weighs 1 lb 8.33 lbs 7.48 lbs 62.4 lbs ... ,000 d 62.4 6 if you mix 180-degree hot water with 40-degree cold water to obtain 140 ... -degree tempered water what percentage of the mixed water is ... hot water a 88.3 b 71.5 c 75.2 d 50.0 7 if you ... by 60 inches high how many gallons of water will the storage tank hold a 183.62 v=3 ... a 212 b 1,000 c 2.500 d 3,200 10 in gas water heaters scale deposits on the bottom of ... the water heater insulate the bottom of the water ... assembly how much more fuel does a water heater use if it has 1/2 inch of scale ... are contained in a cubic foot of water a 2.5 b 3.33 c 8.33 d 7.48 this is ...
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