Cartridge filtration ideal for recycling sand filter water


An ecological and economical all-in-one solution that recovers and re-injects sand filter wash water, which is usually wasted and discharged to the drain. This solution returns the purified water to the pool’s hydraulic circuit.


◦ Compact
◦ From C6 to C7, the Backwel range adapts to all pool types and sizes
◦ Compatible with Weltico C6 and C7 classic cartridges
◦ Ø 50 mm inlet and outlet to be glued
◦ Supplied with automatic air vent
◦ Pressure: sand filter discharge < 2 bar