NTI Compact (Discontinued)

The high quality and affordable price of the NTI Compact mini tank electric water heater makes it the number one choice in over 1 million homes and businesses. Easy to install, it plugs into standard wall outlets and the Compact 6 version can be installed horizontally or vertically.

Main Features

Glass lined steel tank

Special enamel with titanium content

4 bolts stainless steel

Heating element flange

Magnesium sacrificial anode

High accuracy and quick response capillary thermostat

Temperature and pressure valve included


ModelNTI Compact 2.5NTI Compact 4NTI Compact 6
Tank capacity2.7 gal4.0 gal7.0 gal *
Dimensions13 3/4" W x 13 3/4" H x 10 3/4" D13 3/4" W x 13 3/4" H x 10 1/2" D17 3/5" W x 17 3/5" H x 14 1/2" D
Weight (empty)15.5 lbs17.3 lbs29.5 lbs
Maximum water pressure150 psi150 psi150 psi
Recovery rate at 90 °F rise6.8 gal/h6.8 gal/h6.8 gal/h
Temperature range65 - 145 °F65 - 145 °F65 - 145 °F
Water connections1/2" NPT1/2" NPT3/4" NPT
Relief valveInstalledInstalledInstalled
Nominal voltage (1 phase)110/120 Vac110/120 Vac110/120 Vac
Nominal current12 A12 A12 A
Power at 120 Vac1,440 W1,440 W1,440 W
Electrical connectionPlug-inPlug-inHard wired
* 5.1 gal if installed vertically

Manuals & Guides

NTI Compact Product Brochure


NTI Compact Installation Manual


NTI Compact Spare Parts


NTI Compact Submittal