GWS HeatWave Hydronic Heating Expansion Vessels
Share this product
UK Delivery Options and Costs
Zone 1 - England, Wales and Southern Scotland
Standard Delivery (3-5 working days) - Orders Under £100 - £7.50 / Over £100 - FREE
Express Delivery (1-2 working days) - £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
Zone 3 - Republic of Ireland
Please contact us for delivery charges to Republic of Ireland
Orders must be placed before 14.00 for express and premium next day delivery.
We can also offer a same day, Saturday or Sunday delivery service on many of our products. Please call us on 01777 871100 to get a price.
Some products may be exempt from some of the delivery options above. Please click the 'Delivery Info' tab on the individual product page for full details.
Please note: Off loading charges are not included for heavy and/or bulky items.
We will try our best to deliver your order on time but inevitably, there may be delays due to bad weather or road hold-ups etc...
View the full range:
Options Available
| Model | Outlet | SKU | Our Price (ex VAT) |
|---|---|---|---|
| Model: 2 Litre Inline - HeatWave | Outlet: 3/4" | SKU: 2769-140 | |
| Model: 4 Litre Inline - HeatWave | Outlet: 3/4" | SKU: 2769-141 | |
| Model: 8 Litre Inline - HeatWave | Outlet: 3/4" | SKU: 2769-142 | |
| Model: 12 Litre Inline - HeatWave | Outlet: 3/4" | SKU: 2769-143 | |
| Model: 18 Litre Inline - HeatWave | Outlet: 3/4" | SKU: 2769-144 | |
| Model: 24 Litre Inline - HeatWave | Outlet: 3/4" | SKU: 2769-145 | |
| Model: 35 Litre Inline - HeatWave | Outlet: 3/4" | SKU: 2769-146 | |
| Model: 60 Litre Vertical - HeatWave | Outlet: 3/4" | SKU: 2769-147 | |
| Model: 80 Litre Vertical - HeatWave | Outlet: 3/4" | SKU: 2769-148 | |
| Model: 100 Litre Vertical - HeatWave | Outlet: 1" | SKU: 2769-149 | |
| Model: 150 Litre Vertical - HeatWave | Outlet: 1" | SKU: 2769-150 |
Description
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.
Specifications
►Maximum liquid temperature: 99°C
►Maximum working pressure: 6 bar (87psi)
►For non-potable water only
