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WaiWela WM-4.0 Mini Tank Water Heater


WaiWela Mini Tanks combine quality materials and efficient manufacturing techniques to produce an affordable solution to an everyday problem. Millions of gallons of fresh water are wasted everyday waiting for the hot water to arrive. Install a WaiWela Mini tank under your sinks to eliminate the wait and reduce the waste of fresh water.


  • Under Sink Installation
  • Floor Or Wall Mount
  • Install at Point-of-Use
  • Adjustable Thermostat with overheat protection
  • CFC Free
  • Glass-Lined Tank
  • Attached Power Cord


  • Kitchen
  • Garage/Workshop
  • Maintenance Closet
  • Restrooms
  • Any Under-The-Sink Application
 Capacity  4.0 Gallons
 Voltage  110-120 Vac
 Power at 120 Vac  1440 Watts
 Max. Water Pressure  150 psi
 Weight (empty)  24 lbs.
 Amperage  12 Amps
 Phases  1


User Manual

Warranty Information

6 Year Limited Warranty on Tank
2 Year Warranty on Parts
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