The HC-200 is an indirect hot water cylinder designed for high-efficiency heat transfer — a 200L DHW tank with internal SUS316 stainless steel coil. Ideal for heat pump and solar thermal systems requiring reliable domestic hot water supply throughout the year.
Available from 100L to 500L. Options: SUS304/316 steel, custom coil configurations.

3.1 m² SUS316 stainless steel coil ensures rapid heat transfer and stable water temperatures for consistent domestic hot water supply.
High-density PU foam insulation minimises heat loss, maintaining water temperature and reducing energy consumption between heating cycles.

| Parameter | Value |
|---|---|
| Model | HC-200 |
| Capacity | 200 L |
| Tank material | SUS304 stainless steel |
| Coil material | SUS316 stainless steel |
| Heat exchange area | 3.1 m² |
| Insulation | High-density PU foam |
| Packing size | 60 × 60 × 158 cm |
| Net weight | 51.5 kg |
| Gross weight | 56 kg |

Heatlyt supplies the HC-200 on a 20ft container minimum order, and models can be mixed within one container — DHW cylinders, buffer tanks and duo tanks together — so distributors can balance stock across the range. Quotes are issued FOB Shanghai, and production takes about 30 days from order confirmation and deposit.
The HC-200 is built in an ISO 9001:2015 certified factory, carries CE marking for the European market, and ships with the ErP energy label shown above. The tank body is SUS304 and the coil SUS316, the grade specified for mains-fed potable water because of its higher chloride resistance.
The HC-200 ships packed at 60 × 60 × 158 cm, weighing 51.5 kg net and 56 kg gross. The dimensional drawing above gives connection positions and heights. Those packed dimensions are the figures container loading plans are built from, so they are the ones to quote when calculating a 20ft container load.
The HC-200 carries a 3.1 m² SUS316 stainless steel coil. Coil surface area decides how fast a heat pump can reheat the cylinder, and it matters more here than on a boiler system: a gas boiler delivers 70–80 °C to the coil while a heat pump in DHW mode typically delivers 45–55 °C, and that smaller temperature difference needs more coil area to move the same heat.