1 / 7HENGMEI Firewood Pool Heater, 12 L Stainless Steel
Stainless Steel: The HENGMEI Firewood Pool Heater is a wood- or charcoal-fired water heater intended for pool, bath-barrel and whirlpool setups. Its listing describes a 12-litre unit with 32 mm and 38 mm connectors, but safe operation depends on water flow and a suitable non-grass surface.
At a glance
- The listing says the heater uses a fire rather than electricity to heat circulating water.
- Stainless steel construction is claimed, with a stated maximum temperature of 300 Degrees Celsius.
- The listed connector sizes are intended to fit different pump water pipes.
Pros and cons
Pros
- Does not require electricity according to the listing.
- Two connector sizes are specified, offering more than one stated pipe connection option.
- A 12-litre volume and 14-metre water pipe are specified.
Technical specifications
10 specifications| Brand | HENGMEI |
|---|---|
| Model | (HAG2535)-TDB-new |
| Material | stainless steel |
|---|---|
| Colour | silver |
| Maximum temperature setting | 300 Degrees Celsius |
| Electricity required | No |
| Product size | 30 cm wide x 52 cm high |
|---|---|
| Bucket volume | 12 litres |
| Water pipe diameter | 12 mm |
| Water pipe length | 14 metres |
What to know before buying
- The listing advises starting the water pump before lighting and extinguishing the fire before switching off the pump. It also warns that outlet water is hot and that plastic joints can be damaged by heat.
Listing details to confirm
The listing details are inconsistent or unconfirmed: the title gives 32/38 mm connections while the description also specifies a 12 mm water pipe, and its 300-degree figure is described both as a maximum temperature setting and as material heat resistance. Confirm the applicable measurements and meaning before purchase.
Who is it for?
A good fit for
- Pool owners with a compatible pump and water-pipe setup who want a wood- or charcoal-fired heating option.
- Buyers considering a heater for a bath barrel or whirlpool who can provide the required safe operating area.
Less suited to
- People seeking an electric heater or a setup that cannot maintain water flow while the fire is lit.
- Anyone unable to place the heater on a suitable non-grass surface, keep combustibles away and restrict children's access.

Frequently asked questions
Does this heater need electricity?
The listing says it does not require electricity and describes heating with firewood, briquettes, charcoal or other natural materials.
What pipe sizes are specified?
The title mentions 32 mm and 38 mm connections. The description also states a 12 mm water pipe, so confirm which measurements apply to the intended connection.
What should be done before lighting the fire?
The listing says to turn on the water pump first so water is flowing through the heater. It also says to extinguish the fire before turning off the pump.
Can it be used on grass?
The listing says not to use it on grass and calls for a suitable surface such as marble, slate or metal beneath the appliance. Keep combustibles away and keep children away from the heater.
