HeatWave™ hydronic expansion tanks provide quality protection for closed loop hydronic heating systems from excessive pressure due to thermal expansion.
With an incorporated hex nut system connection, HeatWave™ expansion tanks are easy to install. It's air chamber sealed with a brass air valve and o-ring sealed air cap will provide a leak free, reliable service life.
The two-part polyurethane exterior over an epoxy undercoating provides excellent protection from UV and salt spray.
GWS expansion vessels are quality tested at several stages during production to ensure the structural integrity of every tank which guarantees a high quality, reliable vessel.
►Maximum liquid temperature: 99°C
►Maximum working pressure: 6 bar (87psi)
►For non-potable water only
UK Delivery Costs
Zone 1 - England, Wales and Southern Scotland
Standard Delivery (2-5 working days) - Orders Under £100 - £7.50 / Over £100 - FREE
Express Next Working Day - £15
Premium Next Working Day (delivery before 13.00) - £26
Zone 2 - Scottish Highlands & Islands, Northern Ireland, Isle of Man, Scilly & Channel Isles
Standard Delivery (3-5 working days) - Orders Under £100 - £15 / Over £100 - FREE
Express Delivery (2-3 working days) - £15
Orders must be placed before 14.00 for next day and premium next day delivery.
We offer a first class worldwide export service. Please contact us here for a price.