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Our range of expansion vessels are now available in two formats:
- 10 bar version with removable diaphragm suitable for heating, chilled water and potable water.
- 6 bar version with fixed diaphragm suitable for heating and chilled water.
Designed to absorb volumetric expansion or contraction in heating, domestic hot water and chiller systems.
The range is available in models up to 5000 litres capacity and are protected in a stove enameled powder coating.
All models above 35 litres are supplied with substantial support legs. The 35 litres unit and below are designed for wall mounting.
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N Range
- For heating and chilled water applications
- Threaded connections
- Max operating temperature 120°C
- Meets or exceeds CE norms for pressure vessels 97/23/EG
- Factory pre-set pressure
- Colour blue, durable powder coated finish
DE Range
- For heating, chilled and potable water applications
- Heavy gauge steel RST 37-2
- All vessel parts in contact with water are coated against corrosion
- Replacable diaphragm
- Max. operating temperature 95°C
- Meets or exceeds CE norms for pressure vessels 97/23/EG
- Factory pre-set pressure
- Colour blue, durable powder coated finish
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Download PDF of technical data