---
product_id: 387575809
title: "– Gas Water Heater 18L Instant Outdoor LPG Water Heater Portable Tankless Propane Gas Heater for Camping Showers Pet Washing Sliver"
brand: "lfhelper"
price: "19563135₫"
currency: VND
in_stock: true
reviews_count: 8
category: "Lfhelper"
url: https://www.desertcart.vn/products/387575809-gas-water-heater-18l-instant-outdoor-lpg-water-heater-portable
store_origin: VN
region: Vietnam
---

# Up to 40% energy savings with smart modes 18L/min continuous hot water flow 36KW rapid heating power – Gas Water Heater 18L Instant Outdoor LPG Water Heater Portable Tankless Propane Gas Heater for Camping Showers Pet Washing Sliver

**Brand:** lfhelper
**Price:** 19563135₫
**Availability:** ✅ In Stock

## Summary

> 🔥 Heat Up Your Adventure Instantly!

## Quick Answers

- **What is this?** – Gas Water Heater 18L Instant Outdoor LPG Water Heater Portable Tankless Propane Gas Heater for Camping Showers Pet Washing Sliver by lfhelper
- **How much does it cost?** 19563135₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/387575809-gas-water-heater-18l-instant-outdoor-lpg-water-heater-portable)

## Best For

- lfhelper enthusiasts

## Why This Product

- Trusted lfhelper brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Energy Modes:** Switch between summer and winter settings to save up to 40% energy without sacrificing comfort.
- • **Space-Savvy & Portable:** Wall, tree, or freestanding mount options make it your perfect outdoor companion.
- • **Instant Hot Water, No Wait:** Enjoy a powerful 18L/min flow for endless, on-demand warmth wherever you roam.
- • **Versatile Outdoor Essential:** From camping showers to pet washing, it adapts to all your hot water needs—even in low pressure.
- • **Built to Last, Built to Perform:** 36KW output with high-temp copper fixtures ensures durability and lightning-fast heating.

## Overview

The Lfhelper Gas Water Heater 18L is a portable, tankless propane-powered unit delivering 36KW of rapid heating and a continuous 18L/min hot water flow. Designed for outdoor use, it features durable copper fixtures, adjustable gas and water controls, and energy-saving modes that cut consumption by up to 40%. Its versatile mounting options and robust performance make it ideal for camping, pet care, and outdoor cleaning.

## Description

Product Description Enjoy Instant Hot Water Make your outdoor adventures more convenient and enjoyable Portable 18L LPG Propane Gas water heater Outdoor With Shower Kit In need of a reliable hot water source? The Lfhelper portable water heater is your solution. This 18L LPG model boasts a compact and lightweight design, making it easy to carry and perfect for outdoor use. It comes with multiple safety features, such as anti-freeze, overheat, low water flow, and flameout protection. This instant water heater features automatic ignition, powered by two D batteries (not included), and can be started with low water pressure, without pre-storage. Enjoy instant hot water at your fingertips with a capacity of 18L per minute. It’s ideal for taking showers at home, washing horses, providing cozy sunbaths for pets, or enjoying hot showers while camping. With included accessories, setup takes just minutes, ready for your adventure! 18L Camping Shower Portable Water Heater Advantages Advantage 1: Easy installation! (Must be installed in a ventilated environment) Advantage 2: Automatic ignition powered by two D batteries (not included), no power connection necessary. Advantage 3: Lightweight and portable, ideal for outdoor use. Advantage 4: Immediate water heating, no need for water storage. Advantage 5: Metal casing that is resistant to high temperatures. Advantage 6: The device's ability to start under low water pressure is a plus. Advantage 7: Overheat and flameout protection. Gas supply will automatically shut off in case of accidental extinguishing or water temperature exceeding 75°C. Advantage 8: Equipped with a shower head and shower hose. Advantage 9: 20-minute timer (It will restart in 20 minutes, which is set for safety reasons). Easy to Install & Use Package Includes 1 x Water heater 1 x Shower head and shower hose 1 x English manual 18L Gas Water Heater 1. Mount the water heater on the wall using the installation hardware provided. 2. Connect the gas cylinder to the gas hose and regulator using a conversion spanner. 3. Connect the water pipe to the water inlet. 4. Connect the shower hose to the hot water outlet. 5. Insert two "D" size batteries into the battery box. 6. Start enjoying endless hot water right away. The battery and pressure relief valve are not included It must be installed upright in a well-ventilated area Make sure the exhaust set is in normal condition Installation in the bathroom is prohibited LED Display The LED screen allows you to easily monitor temperature changes and control the water temperature. Bottom Labled The bottom of the portable caravan water heater is labeled for easy and quick installation. Shower Kit Equipped with a showerhead, shower hose, and installation manual, you can enjoy a hot shower right away. Multiple Applications of 18L LPG Portable Shower Water Heater Enjoy Hot Shower No preheating is required before using the tankless water heater. Enjoy a shower and endless hot water at home or while camping. Bathing a Horse The 18L lpg gas boiler can be started up under low water pressure and doesn't require water storage. It's perfect for providing your horse with instant hot water for a bath. Pet Shower When it's time to give your pet a bath, this outdoor shower water heater is an excellent solution that provides a warm bath and is very convenient. RV Life The compact and space-efficient design of this camping water heater makes it easy to install in RVs, walls, trees, and other locations, ensuring a comfortable camping experience.

Review: Easy control performance - Used for a few months now. Great for washing the dirty dog after a mudpit or hike. Temperature read out makes control easy using the water pressure or the gas regulator dials. Cuts out at 60 degrees. Mine is mounted on rear door of van and only used when door is open. Great for buckets of endless hotness. Love it. My only negative is the air vents in the lower side body sometimes cause the flame to flutter and then you get a temperature drop. When shielded from wind this stops with no negative effect of heat and performance.
Review: Rubbish! **AVOID** - Avoid! It didn't work - new batteries fitted, water and gas were flowing - nothing on the display. Item was basically dead. Even if it had worked, I have very little confidence in the quality of this product - this is propane, there's no room for errors!! Returning the item was also difficult. AND I HAD TO ARRANGE AND PAY FOR THE RETURN EVEN THOUGH IT WAS DEFECTIVE!! AVOID!

## Features

- ❤ Endless Hot Water - Say goodbye to waiting for water to heat up and embrace the luxury of instant and continuous hot water. With an impressive flow rate of 18 litres per minute, you can enjoy a seamless supply of hot water wherever you are, without the need for water storage. Experience the convenience and comfort of endless hot water at your fingertips.
- ❤ High Performance and Durability - Boasting a powerful 36KW power output, this propane tankless water heater delivers exceptional performance and rapid heating. The use of high-temperature resistant copper water fixtures ensures long-lasting durability, ensuring you have a reliable source of hot water for years to come.
- ❤ Energy Efficiency and Customization - Our 18L lpg water heater offers both summer and winter modes, allowing you to optimize energy consumption. The gas control knob can be adjusted to increase the gas supply, while the water adjustment knob enables customization for desired hot water levels. Enjoy up to 40% energy savings during the summer months by intelligently managing the fire rows.
- ❤ Convenient Wall-Mounted Design - Our tankless water heater features a portable design that can be easily mounted on a wall, tree, or any suitable surface. It's perfect for camping trips, beach outings, or any outdoor activity where hot water is desired. Save valuable space while enjoying the convenience of hot water on the go.
- ❤ Versatile Applications - This gas water heater outdoor is designed to meet a range of needs. From refreshing showers and pet washing to outdoor cleaning tasks and even horse showers, it caters to your diverse hot water requirements. It's especially handy in areas with low water pressure, providing an instant and consistent supply of hot water.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09MLZ113L |
| Best Sellers Rank | 129,806 in DIY & Tools ( See Top 100 in DIY & Tools ) 241 in Water Heaters & Parts |
| Brand | Lfhelper |
| Capacity | 18 litres |
| Colour | Silver |
| Country of Origin | China |
| Customer Reviews | 3.5 out of 5 stars 46 Reviews |
| Efficiency | A |
| Heat Output | 36 Kilowatts |
| Included Components | water heater |
| Is Electric | No |
| Item Dimensions W x H | 36W x 61H centimetres |
| Manufacturer | Lfhelper |
| Material | Stainless Steel |
| Model Number | GWH18L |
| Mount Type | Freestanding,On,Tree Mount |
| Part Number | JY-RZ-013@Lfhelper35 |
| Power source | Liquid Propane |
| Product dimensions | 36W x 61H centimetres |
| Special Features | Adjustable |
| Special feature | Adjustable |
| Style | fashion |
| UPC | 785378387525 |
| Unit Count | 1.0 count |
| Wattage | 36 KW |

## Product Details

- **Brand:** Lfhelper
- **Capacity:** 18 litres
- **Power source:** Liquid Propane
- **Product dimensions:** 36W x 61H centimetres
- **Special feature:** Adjustable

## Images

![– Gas Water Heater 18L Instant Outdoor LPG Water Heater Portable Tankless Propane Gas Heater for Camping Showers Pet Washing Sliver - Image 1](https://m.media-amazon.com/images/I/51QNk46LrOL.jpg)
![– Gas Water Heater 18L Instant Outdoor LPG Water Heater Portable Tankless Propane Gas Heater for Camping Showers Pet Washing Sliver - Image 2](https://m.media-amazon.com/images/I/81ruwdt0TwL.jpg)
![– Gas Water Heater 18L Instant Outdoor LPG Water Heater Portable Tankless Propane Gas Heater for Camping Showers Pet Washing Sliver - Image 3](https://m.media-amazon.com/images/I/81m8Czksf+L.jpg)
![– Gas Water Heater 18L Instant Outdoor LPG Water Heater Portable Tankless Propane Gas Heater for Camping Showers Pet Washing Sliver - Image 4](https://m.media-amazon.com/images/I/51gHL3TNe7L.jpg)
![– Gas Water Heater 18L Instant Outdoor LPG Water Heater Portable Tankless Propane Gas Heater for Camping Showers Pet Washing Sliver - Image 5](https://m.media-amazon.com/images/I/51lGsckbVrL.jpg)

## Questions & Answers

**Q: Can this be used with both propane and butane gas?**
A: I used it with Propane however after a few days use, the gas burner lit itself without any water being turned on, this resulted in the vent glowing red hot (it looked like lava!) and solder started dripping out thr bottom of the unit; This caused the water left in the system to get so hot, the hot water pipe ruptured releasing scolding hot steam (repatedly), the only way to get it to shut off was to go out and turn the gas supply off.
Very dangerous and would have started a fire if I hadn't seen it happen.

**Q: Why doesn't mine work after winter  water just goes through the whole body of the case**
A: Did you winterize the heater over winter? 

Did you remove all hoses in and out? 

If not it has probably popped a pipe due to water being left in it and freezing.
As it's freezed it's split an internal pipe causing you to see what you have now water running through the case.

I had the same issue and luckily I have been able to repair it but if you don't know anyone that can weld or in this case I soldered the splits.

The unit will be rendered useless and it's worth no more than scrap unfortunately.

I learnt from my lesson and could have been a costly one had I not repaired.

**Q: How do u run the water to it**
A: I use a sump pump

**Q: Can you use garden hose connectors on the water in and water out?**
A: Yes

## Customer Reviews

### ⭐⭐⭐⭐⭐ Easy control performance
*by A***R on 25 June 2023*

Used for a few months now. Great for washing the dirty dog after a mudpit or hike. Temperature read out makes control easy using the water pressure or the gas regulator dials. Cuts out at 60 degrees. Mine is mounted on rear door of van and only used when door is open. Great for buckets of endless hotness. Love it. My only negative is the air vents in the lower side body sometimes cause the flame to flutter and then you get a temperature drop. When shielded from wind this stops with no negative effect of heat and performance.

### ⭐ Rubbish! **AVOID**
*by G***R on 12 March 2026*

Avoid! It didn't work - new batteries fitted, water and gas were flowing - nothing on the display. Item was basically dead. Even if it had worked, I have very little confidence in the quality of this product - this is propane, there's no room for errors!! Returning the item was also difficult. AND I HAD TO ARRANGE AND PAY FOR THE RETURN EVEN THOUGH IT WAS DEFECTIVE!! AVOID!

### ⭐⭐⭐⭐ Really hot but not very powerful
*by J***S on 19 December 2023*

Easy to install. Very hot water if you need it. Flow is slow though, very little pressure.

## Frequently Bought Together

- Lfhelper Gas Water Heater 18L Instant Outdoor LPG Water Heater Portable Tankless Propane Gas Heater for Camping Showers Pet Washing Sliver
- TheSunnyValley Hand-Tight Propane Gas Regulator With 2M Hose + 2 Clips Fits Calor Gas/Flogas
- qcl British Made 1/2" BSP FEMALE FITTING TO LPG FULHAM NOZZLE TO 8mm I/D HOSE (28)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.vn/products/387575809-gas-water-heater-18l-instant-outdoor-lpg-water-heater-portable](https://www.desertcart.vn/products/387575809-gas-water-heater-18l-instant-outdoor-lpg-water-heater-portable)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-06-05*