1" - York Brass non-return valve, Spring loaded, Type YORK, Female thread x Female thread Ventilation B5 flange 90L

B5 flange 90L

Accuracy +/-2% or +/-2°C

Range 4-40°C

615 x 480 x 370 deep

1" - York Brass non-return valve, Spring loaded, Type YORK, Female thread x Female thread Ventilation B5 flange 90L1" York Brass non return valve, Spring loaded, Type YORK, Female thread x Female thread What does this product do? The direction of flow of water is stamped into the body of the valve, once the water has passed through the valve it cannot return back from where it came from. Where can I use this product? Check valve suitable for domestic water services, heating and air conditioning plants, compressed air systems Specification: Brass body Stainless