Catalog: Heating
Company/Brand: Duff Company
gas water heater in Heating by Duff Company
duff co duff water heaters commercial or residential gas or ... electric heating for your gas or electric water heater requirements ...
heating gas water heaters residential gas 6 year warranty energy saver 10 yr ... lining factory installed dielectric waterway fittings protective magnesium anode rod ... price residential through the wall gas 6 year warranty power vented for ... anode rod factory installed dielectric waterway fittings factory installed hydrojet ... door 10 yr warranty available natural gas fig no 50793 43282 gal cap 38 48 input ... 22 vent size 2 2 price energy saver gas model for outdoor use 5 year warranty ... depth height to top of vent kit 29 3/4 gas conn water conn fig no price 18 60,000 ...

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 ... same features as full size heater above fig no 8508 8511 gallon capacity ... ship wt 86 115 price table top electric water heater energy saver 6 year warranty ... with same features as full size heater above fig no 83948 gallon 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 ... use in small office gas stations small stores for limited usage ... volt with same features as full size heater above fig no 8459 8486 8489 gallon ...

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 ...

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 ... gph 91 107 price 61298 61299 combicor gas fired energy saver water heater direct ... fired combination water heater and boiler vitraglas lining magnesium ... home heating and domestic hot water combined figure number 61363 61364 ... price combicor oil fired energy saver water heater direct fired combination water ... heater and boiler vitraglas lining magnesium ... warranty home heating and domestic hot water combined figure num ber 61365 61366 ...

duff co water heater dip tube fig no 8719 price water heater ... 170o fig no 8712 price heating elements water heater drip pans polyethylene fig no ... head elements kit contains 1 element 2 gaskets 4 bolt immersion element 2 1/2 ... 48952 price size 24 30 size 20 26 water heater element wrench fig no 8718 price ... water heater insulation jacket upper thermostat ul ... 1 1/4 shank fig no price 8722 natural gas control natural gas only 1.2 ips gas ... 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 ...

duff co heating cxe gas fired cast iron hot water boiler high ... 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 ... 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 ...
heating steam/hot water unit heaters duff co modine steam heater faster ... no btu per hour price also available in gas fired call for more information ... ventless gas space heater horizontal horizontal horizontal ...
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 ... z21.22 relief valves and automatic gas shut-off devices design certified by ... settings 75 100 125 and 150 lbs for gas electric or oil-fired storage water ... heaters between 180,000 and 200,000 btu/hr ... certified and listed by aga and cga for gas or oil-fired storage water heaters ... 730,000 btu/hr output heating domestic water and for steam coil storage water ... heaters use no 340 342 series listed under ansi ...

good for steam of a medium liquid or gas by pressure reducing valve remotely ... 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 ...

accessories all fuel chimney type b gas vent for use with low-heat appliances ... now for specs for venting all listed gas appliances having draft hoods sized 3 ... be used inside wall venting of oil or gas fired heating systems provides proper ... clearances between flue-gas stream and wall combustibles available ... pressure the swg prevents possible flue gas leakage from the venting system plus ... 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 ...

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 ... btu s are in one cubic foot of natural gas a 212 b 1,000 c 2,500 d 3,200 9 how ... 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 heater ... assembly how much more fuel does a water heater use if it has 1/2 inch of scale ...