• Hubbell Model 220-3

Whole House Water Heater 220-3 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. Amps88 AMPS at 240v
(2x50 or 1x100 Amp Double Pole Circuit Breakers Required)
KW / Elements21 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

402.52.32.12.01.91.8

452.72.52.32.12.01.9

503.02.72.52.32.12.0
Inlet Temp (°F)553.33.02.72.52.32.1

603.83.33.02.72.52.3

654.33.83.33.02.72.5

705.04.33.83.33.02.7

756.05.04.33.83.33.0

Hubbell Model 220-3

  • Product Code: 220-3
  • Availability: In Stock
  • $1,125.00