Altecnic 400 Litre Heating Vessel – HV400W
Altecnic offer a complete range of Expansion Vessels to meet the requirements of most heating or cooling systems. Expansion vessels for heating systems are manufactured to meet the requirements of PED 97/23/EC Directive and BS EN 13831:2007 ‘Closed expansion vessels with built in diaphragm for installation in water’.
The vessel is fabricated by welding the various sections together which results in a very reliable structure suitable for internal pressures up to 6 bar. Non-replaceable diaphragm and epoxy coated in grey. Suitable for flow temperatures up to 120˚C, resistant to ethylene or propylene glycol mixtures and has low gas permeability. Altecnic expansion vessels are all tested according to the Pressure Systems. Directive.
- Max. working pressure 6 bar
- Max. vessel operating temperature 70˚ C
- Factory pre-charge 1.5 bar – nitrogen