Instant hot water anywhere

The Onsen Portable Tankless Water Heater turns cold water into instant hot water so you can enjoy a hot shower on all your outdoor adventures.

Cabin in the Woods with Outdoor Onsen Propane Tankless Water Heater

Key features

After 10 years of experience selling thousands of portable tankless water heaters to customers across Canada we listened to our customers’ invaluable feedback and built our brand with unique features only available with our products.

LED screen

Simple and precise display of water temperature and battery life.

On / Off showerhead

Includes a premium quality showerhead with On / Off button and stainless steel hose.

Onsen Propane Portable Tankless Water Heater with Handheld Shower Head

Dual ignition

The only portable tankless water heater on the market to feature both “D” battery and 12-volt  ignition.

Onsen Portable Tankless Water Heater Key Features and Ignition

Why choose Onsen

Free delivery
Proudly Canadian
English & French Support
Easy returns