Cal-Pro expansion vessels are suited to absorb the increased water volume when the temperature in the heating system increases.
Cal-Pro vessels are constructed with an SBR membrane and manufactured according to CE norm 97/23 for centralised non potable water heating systems.
Specifications
►Maximum working temperature: -10/+99°C
►Maximum working pressure (4-8 litres): 5 bar
►Maximum working pressure (12-50 litres): 4 bar
►Maximum working pressure (80-800 litres): 6 bar
Zilmet Type 'A' have inlet connection on bottom for mounting directly onto pipework
Zilmet Type 'B' are free standing and have inlet connection on side.
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.
International Delivery
We offer a first class worldwide export service. Please contact us here for a price.