Fitted to Duplex systems, the clack motorised alternating valve closes when a clack WS1 valve goes into back-wash/regeneration mode, and prevents raw, unfiltered water contaminating downstream components. Once the regeneration process ends, the valve switches to the other valve in the system. This creates a duty/stand-by system.
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.