DHW tank WHWA 300 L with 1 large spiral coil for heat pumps
Regular price:
CHF947.50
The promotion runs until 24 July 2026
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Description
The WHWA heat exchanger is an enameled tank, which ensures the best utilization of heat pump power, and enables heating a significant amount of domestic hot water. Thanks to the thick insulation, the WHWA tank is highly efficient, providing minimal heat losses and low operating costs, ensuring user comfort.
Advantages of the enameled WHWA tank:
- CWU tank equipped with a coil with side connection,
- Recommended for heat pump systems,
- Interior coated with ceramic enamel,
- Insulation made of 50 mm polyurethane foam,
- Externally covered with a rigid white plastic jacket,
- Built-in magnesium anode,
- Electric heating nipple 1 1/4''.
Advantages of the enameled WHWA tank:
- D - sensor tube
- N1 - CWU outlet 3/4''
- N2 - CWU circulation 3/4''
- N3 - magnesium anode 1 1/4''
- N4 - electric heating socket 1 1/4''
- N5 - inspection hole 4''
- N6 - coil supply 1 1/4''
- N7 - CWU inlet 3/4''
- N8 - coil return 1 1/4''
- N9 - sensor and thermometer connection 1/2''
- H - tank height
- D - tank diameter
Technical data:
| Parameter | Value for boiler capacity | ||
|---|---|---|---|
| 200 liters (170 actual) | 300 liters (261 actual) | 500 liters (465 actual) | |
| Capacity (actual) liters | 200 (170) | 300 (261) | 500 (465) |
| Operating pressure for CWU (max) bar | 6 | 6 | 6 |
| Test pressure (max) bar | 7.8 | 7.8 | 7.8 |
| Water temperature (max) °C | 85 | 85 | 85 |
| Energy efficiency class | C | C | C |
| Height H mm | 1240 | 1270 | 2080 |
| Diameter D mm | 600 | 700 | 700 |
| Insulation thickness mm | 50 | 50 | 50 |
| Insulation density hard polyurethane kg/m3 | 44 | 44 | 44 |
| CWU cold water inlet/CWU outlet N7/N1 inch | 3/4" | 1" | 1" |
| CWU circulation N2 inch | 3/4" | 1" | 1" |
| Magnesium or titanium anode (optional) N3 inch | 1 1/4" | 1 1/4" | 1 1/4" |
| Electric heating socket N4 inch | 1 1/2" | 1 1/2" | 2" |
| Inspection hole N5 inch | 4" | 4" | 4" |
| Coil supply N6 inch | 1 1/4" | 1 1/4" | 1 1/4" |
| Coil return N8 inch | 1 1/4" | 1 1/4" | 1 1/4" |
| Sensor and thermometer connection N9 inch | 1/2" | 1/2" | 1/2" |
| Coil pipe (diameter) inch | 1" | 1" | 1" |
| Coil surface m2 | 2.01 | 3.175 | 4.232 |
| Weight kg | 100 | 151 | 208 |
Technical data
| Water capacity | 300 l |
| Weight | 151 kg |
| H1 | 1270 mm |
| D | 700 mm |
| Max working pressure | 6 bar |
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