AstralPool non-return valve made of PVC-U, available in 50 mm and 63 mm versions.
The transparent
body and cover design allows immediate visual verification of correct operation and water flow.
Two models available:
Valve without spring: for vertical installation.
Valve with spring: for horizontal or vertical installation.
Materials:
PVC-U body.
EPDM seals
.
Plastic-coated stainless steel spring
.
Perfect for filtration circuits and pump protection, preventing priming.
Minimum opening pressure, full flap opening and almost zero pressure drop, optimising hydraulic performance.
Easy maintenance thanks to the removable top cover, which can be removed without tools, facilitating inspection and cleaning of internal components.
Superior
chemical resistance, suitable for water treated with salt chlorinators and demanding swimming pool conditions.
Maximum
working pressure of 3.5 bar, ideal for general use in swimming pools.
Manufactured to quality standards and durability guaranteed by AstralPool.