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(Ultra)Max™ vessels are fixed single membrane pressure vessels constructed with a virgin polypropylene liner combined with a high grade butyl diaphragm. Water enters the pressure tank through the corrosion resistant stainless steel water connection.
The almond painted, 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.
Inline vessels have no mounting brackets Vertical vessels have a circular plastic base
Specifications ►Maximum liquid temperature: 90°C ►Maximum working pressure: 16 bar (232psi) OR 25 bar (362psi) ►Maintenance free ►5 Year Warranty ►Suitable for potable water ►WRAS Approved
UK Delivery 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
Orders must be placed before 14.00 for express and premium next day delivery.International Delivery
We offer a first class worldwide export service. Please contact us here for a price.
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