Catalog: Heating
Company/Brand: Duff Company
tank water heater gas in Heating by Duff Company
heating gas water heaters residential gas 6 year warranty energy saver 10 yr ... lining factory installed dielectric waterway fittings protective magnesium anode rod ... t&p relief valve opening on side of tank gal capacity 30 30 40 40 50 65 75 100 ... price residential through the wall gas 6 year warranty power vented for ... anode rod factory installed dielectric waterway fittings factory installed hydrojet ... t&p relief valve opening on side of tank slider combustion chamber 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 ... p relief valve cap wt opening on top of tank 8493 8496 8500 8503 8505 30 40 50 65 80 ... 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 ...

duff co heating commercial water heaters commercial gas water heater vitraglass ... lined tank automatic flue damper reduces standby ... 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 ... tank dual anodic protection against galvanic ... price commercial energy saver storage tank meets ashrae 90.1b 1992 2 non-cfc foam ... insulation vitraglas lined tank factory installed dielectric waterway ... 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 ... 1 non-cfc foam insulation fig no tank storage capacity gallons 32 50 ... gph 91 107 price 61298 61299 combicor gas fired energy saver water heater direct ... fired combination water heater and boiler vitraglas lining magnesium ... anti-scald device supplied 10 year tank warranty cast iron burner especially ... 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 ...

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 ... fig no 8691 price drain valves 3/4 tank opening with 3/4 hose connection with ... 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 ...

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 ... 5 year warranty stainless steel tank readily accessible tank opening for ... differential fig no model domestic tank cap city gala lons first hour rating ...

good for steam of a medium liquid or gas by pressure reducing valve remotely ... plants hospitals ing or finishing tanks hot water hotels power plants etc a ... generators and storage tanks small highly-versatile valve that heat ... exchangers fuel oil storage tanks and heaters offers a wide range of reduced ... pressures it provides steam tables open tank or kettle control heating accurate ... 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 ...

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 ... have a storage tank that is 30 inches in diameter 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 ...