Caleffi Water Hammer Mechanical Arrester - 1/2" BSP

Mechanical, maintenance free device to prevent water hammer in plumbing systems. Fit as close to a single problem tap or valve as possible.
Brass body with polymer piston, steel spring and EPDM seals.
Max. Water Hammer Pressure: 50 bar.
Operating Start Pressure: 3 bar.
WRAS approved.

Product Specification

Brand	Caleffi
Approved by	WRAS
Application	Water hammer prevention
Diameter	52 mm max.
Dimensions	Body height (excluding thread) : 74 mm. Max. diameter : 52 mm.
Height	74 mm
Material	Brass
Max. Operating Pressure	10 bar
Max. Water Temperature	90°C
Potable	Potable
Size	1/2" BSP
Type	Mechanical Arrestor
Weight	0.5 kg
WRAS Approved	Approval Number: 2109328