Standard Specs
Std./Opt. Equipment
Dimensions
KW Selection Chart
Sizing Formulas
Ordering Info
Submittal Specs
Operating Manual
Back to ER Intro
Model ER Sizing Formulas

Formulas To Solve For:

    KW Required

GPH  x  oFDT x 0.00244 = KW

    Temperature Rise

KW x 410 ÷   GPH =o F Rise

    Recovery

KW x 410 ÷   oFDT Rise = GPH

Note: 1 KW will heat 4.1 GPH at a 100OF Rise

    Amperage

1 Phase

 KW X  1000
_______________ = Amps 1 F
      Volts


3 Phase

 KW X  1000
_______________  ÷ 1.73 = Amps 3F
      Volts

 

Hot Water Heaters Home | Hot Water Heaters Selection Guide | Rep Listing | Contact Hubbell Heaters

Low Capacity Electric Water Heaters | High Capacity Electric Water Heaters | Special Purpose Water Heaters | Steam Fired Water Heaters | Indirect / Direct Fired Water Heaters | Heating Elements & Coils

Hubbell HeaterswThe Electric Heater Companyw P.O.Box 288wStratford, CT 06615-0288
Phone: (203) 378-2659
wFax:(203) 378-3593wEmail: info@hubbellheaters.com