Catalog: Duff Company Catalog | |
| margin of safety by monitoring critical water temperatures in the event of excessive ... hot water temperatures the series 460 alarm not ... valves scalds or thermal shock hot or cold can result from pressure and/or ... temperature changes in the supply water inlet lines the ultimate in safety the ... low temperature modesls designed for hot water supplies less than 125o f series ... temperature changes due to supply water inlet pressure changes are eliminated ... consistent pressures between the cold water and hot water supply lines these large ... monitoring and supervision over water supplied to shower room from a remote ... inlet pressures or 25of fluctuation in hot water supply temperature or 85 ... provides protection for the entire hot water system the no 11 can be located at the ... | |
| heating electric water heaters duff co wall hung electric utility ... water heater 1.5 kw 7 gph recovery 1 non-cfc foam ... 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 ... ut 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- ... | |
| 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 ... heater and boiler vitraglas lining magnesium ... applications home heating and domestic hot water combined figure number 61363 ... price combicor oil fired energy saver water heater direct fired combination water ... heater and boiler vitraglas lining magnesium ... tank warranty home heating and domestic hot water combined figure num ber 61365 ... | |
| duff heating commercial water heater sizing checklist restaurant checklist 1 ... 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 the ... 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 ... | |
| 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 ... 48952 price size 24 30 size 20 26 water heater element wrench fig no 8718 price ... water heater insulation jacket upper thermostat ul ... 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 ... 4500 watt 230 volt watts 100xl domestic hot water heater relief valve fig no price ... | |
| duff 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 ... | |
| r8184g primary control mounted tankless heater glass gauge with trimmings asme 3/4 ... trol l-4006a aquastat steam gauge low water cutoff #67 float type standard ... above except cover plate for tankless heater no tankless heater no l4006a aquastat ... radiation burner capacity gph tankless heater gpm approx shipping wght k nockdown pkg ... 50 3.75 4.00 bahama cast iron oil fired hot water boiler standard equipment with ... doe heating capacity btu/hr ibr net water rating btu/hr burner capacity gph ... tankless approx ship doe annual heater gpm ping wght efficiency afue price ... of energy needed to raise 1 lb of water 1 0f in one hour for additional ... | |
| heating steam/hot water unit heaters duff co modine steam heater faster ... for more information ventless gas space heater horizontal horizontal horizontal ... | |
| heating watts 374a special pressure hot water boiler relief valve 3/4 only 550 ... 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 ... | |
| sysproportional ventno 500 steam or water air valve for convectors and radiators ... shank operating no 74 steam unit heater 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 ... for 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 ... for disno 62 steam for use on hot or 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 ... | |
| plants hospitals ing or finishing tanks hot water hotels power plants etc a ... 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 ... buildthe suction tee is a speings hotels institutions etc controls pressure ... 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 ... c 1,000 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 heater ... assembly how much more fuel does a water heater use if it has 1/2 inch of scale ... | |
| control and containment for cold and hot water installations furnished with npt ... co watts 909 sizes 2 1/2 to 10 air in/water out principal provides high capacity ... watts 009 protection of the potable water supply for high hazard cross- ... 6 watts n36 vacuum relief valve for water service automatically vents a system if ... conditions which could siphon the water from the system and burn out a heater ... | |
| rust and other mineral deposits from hot water coils boilers gas water heaters ... | |
| lime rust calcium iron etc for coils water heaters urinals heating and air ... temperature heat transfer to protect hot water heating systems from freeze-ups ... over extended period and normal makeup water odorless safe one fig no price 12687 ... etc 4 liter hydrozorb fuel tank water absorber clears up fig no price ... will absorb oil twice its weight in water d ry water finding paste inhibits ... corrosion as it duff water finding a pre-treated 2.4 oz detects ... water in breaks down deposits of sludge paste ... instant galvanize totally disperses water controls waxing and gelling cleans pump ... soot 16 oz duff instant galvanizing hot 4 in 1 heating oil treatment ... | |
| filter 486 hdpe pipe and fittings 460 heaters 690 heat exchangers 269 heat gun 647 ... heater hauler 704 heat shrink 417 heat tape ... caps 35 144-148 hose valves 35 144-148 hot 732 hot water meter 367 humidifier ... index button repair kit 263 infra-red heaters 284 injection gun 731 insert fittings ... 264 inspection equipment 711 instant hot 265 instant galvanize 732 insulation ... 688 kafer fittings 106 kdf 502 kinetic water ram 683 king nipples 618 kitchen 220 ... | |
| steam 325 pvc tape 342 pilot operated water 355 pvc tools 699 steam 325 328 pvc ... rod 594 temperature 328 pyrolox 502 water 329 355 -qwatson mcdaniel 325 qest 571 ... 290-291 293-295 300 quick connects water 619 relief valves quick connects hose ... consolidated 311 quick nutcracker 685 hot water boiler 308 quick sweat 671 kunkle ... pressure 308 radiator valves 297 348 water heater 278 radon removal equipment 576- ... 149 rectorseal 725 retention tanks water treatment 563 red jacket submersible ... | |
| unifill fittings 346 unistrut 132 unit heaters 285 universal rundle flush valve 227 up ... steel 38 stop and check 25 tank 348 water service 4 yarway 35 van hangers 133 ... cap 348 vent box cast iron 107 vents water 313-315 vents steam 313-315 venturi ... trimmer 684 washers bibb 259 faucet 259 heater element 278 hose 100 kits 261-263 meter ... it kit 649 watchman condensate pump 331 water box cast iron 107 water coolers 246-247 ... water hammer 370 water heater storage tank 274 water heater ... accessories 278 water heater connectors 212 water heater element ... socket 685 water heaters 270-277 water meters 367 water pressure regulators ... 355 water ram 683 water softeners commercial 504-512 water ... softeners hot water 542 water softeners residential 495 water ... | |
