GWH-3 Compact Portable Gas Water Heater | Budget-Friendly 20k BTU Camping Shower

Entry-Level Price Leader: Designed to offer premium hot water features at a budget-friendly price point, ideal for high-volume retail sales.

Ultra-Compact Footprint: The smallest in our lineup (305×150×290mm) and lightest (6.3kg), designed for hikers and compact car campers.

Instant Performance: Delivers 20,472 BTU of heating power with a 3L/min flow rate, heating up in just 5 seconds.

Wireless Operation: Built-in 4500mAh battery powers the pump and ignition for up to 100 minutes on a single charge.

Versatile Fuel: Compatible with both Butane and Propane gas sources for global market adaptability.

Description

GWH-3 portable water heater in an autumn forest setting, highlighting its compact design and compatibility with propane gas canisters.

Hot Water Within Reach for Everyone

The GWH-3 proves you don’t need to spend a fortune to enjoy a hot shower outdoors.

  • Budget-Friendly: We stripped away the expensive bells and whistles to focus on the core function: reliable hot water. It’s the perfect entry-level product to capture the mass market.

  • Powerful Core: Despite the lower price, it retains a high-performance burner delivering 20,472 BTU, ensuring users don’t sacrifice warmth for savings.

  • Simple Control: Features a straightforward mechanical knob and digital display for ease of use.

The "Grab-and-Go" Shower

Designed for campers with limited trunk space.

  • Tiny Footprint: Measuring just 305mm x 290mm, this unit is significantly smaller than standard portable heaters, fitting easily into crowded packing setups.

  • Featherweight: At only 6.3kg (Net), it is effortless to carry from the car to the campsite.

  • Complete Kit: Comes with a 2m shower hose and water pump assembly, ready to use right out of the box.

Dimensions diagram of the GWH-3 water heater showing its ultra-compact size of 30.5cm x 29cm and lightweight 6.3kg build.
Mother and daughter using the GWH 3 camping shower outdoors demonstrating the safe and adjustable hot water flow

5 Seconds to 65°C

Cold mornings are no match for the GWH-3.

  • Rapid Ignition: The system heats water in just 5 seconds, providing instant relief after a long hike or swim.

  • Temperature Range: Capable of reaching a maximum temperature of 65°C, adjustable via the front control knob to suit personal preference.

  • Visual Safety: The built-in Digital Display provides real-time temperature feedback, preventing accidental scalding.

Comprehensive Protection System

Low cost does not mean low safety. The GWH-3 includes our full suite of active protections.

  • Tilt Protection: Automatically shuts off if the unit is knocked over (beyond 30 degrees).

  • Flame Failure: Cuts the gas supply immediately if the wind blows out the flame.

  • Pump Protection: Prevents the pump from running dry, extending component life.

Diagram of GWH-3 safety features including Overheat Protection, Tilt Protection, and Flame Cut-off sensors.
Rear view of GWH-3 water heater showing gas connections and compatibility with various butanepropane canister sizes.

100 Minutes of Freedom

Engineered for efficiency in the field.

  • Battery Life: The integrated 4500mAh battery provides approximately 100 minutes (1.5 hours) of continuous runtime.

  • Gas Compatibility: Easily connects to Propane fuel tanks or portable gas canisters (with adapters), making it suitable for both RV trips and backpacking style camping.

  • Output: The 12V system powers the high-flow pump efficiently, delivering 3L/min of water flow.

📊 Factory Technical Specifications (Data Sheet)

FeatureSpecification
ModelGWH-3 Portable Water Heater
PositioningBudget / Compact Entry Model
Hot Water Output3L/min
Thermal Load20,472 BTU (6kW/h)
Dimensions305 x 150 x 290 mm (Smallest in Class)
Net Weight6.3 KG
Battery4500mAh (Built-in)
Runtime~100 Minutes
Max Temp65°C
Gas TypeButane / Propane
AccessoriesShower Head, Pump, 2m Hose, Power Adapter

Why Source the GWH-3 from Everlead?

  • Price Fighter: The GWH-3 is your “Price Fighter” SKU. It allows you to advertise a low “Starting At” price point to attract customers, while offering GWH-1/2 as premium upsells.

  • High Volume Potential: Its compact size and lower cost make it an impulse buy for casual campers who aren’t ready to invest in expensive thermostatic models.

  • Proven Safety: We utilize the same safety sensor technology in this budget model as we do in our flagship units, ensuring your brand reputation remains protected.

Additional information

Feature

Specification

Model

GWH-3 Portable Water Heater

Positioning

Budget / Compact Entry Model

Hot Water Output

3L/min

Thermal Load

20,472 BTU (6kW/h)

Runtime

~100 Minutes

Battery

4500mAh (Built-in)

Gas Type

Butane / Propane

Dimensions

305 x 150 x 290 mm (Smallest in Class)

Max Temp

65°C

Accessories

Shower Head, Pump, 2m Hose, Power Adapter

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