• Hubbell Model 280-3

Whole House Water Heater 280-3 Specifications

* Note: Minimum 200 amp service to home required

Dimensions17" x 16.2" x 3.6"
Weight20Lbs
MaterialsCopper Exchanger, Stainless Steel Casing
Pipe Fittings3/4" Quick-Connect Fittings (Press Fit)
Voltage240 Volts
Max. Amps112.5 AMPS at 240v
(2x60 or 3x40 or 1x125 Amp Double Pole Circuit Breakers Required)
KW / Elements27 KW / 3 element
Frequency50/60 HZ
Energy Efficiency98%
Activation Flow Rate0.25 GPM
Operating Range5-150 PSI
ProtectionThermal
Warranty5 years heating chamber
1 year electrical components

Maximum Flow (GPM) Chart

Outlet Temp (°F)


100105110115120125

403.12.82.62.52.32.2

453.43.12.82.62.52.3

503.73.43.12.82.62.5
Inlet Temp (°F)554.13.73.43.12.82.6

604.64.13.73.43.12.8

655.34.64.13.73.43.1

706.25.34.64.13.73.4

757.46.25.34.64.13.7

Hubbell Model 280-3

  • Product Code: 280-3
  • Availability: In Stock
  • $1,175.00