Prevents water hammer and also reduces switch hunting. Designed for pressurised water systems using Whale System 15. The surge damper should be mounted in a vertical position immediately after the pump discharge side.
Connection is via a 12mm nipple.
For connection to Whale System 15 pipework, use stem reducer 136639. A 136624 'T' piece will also be required for installation.
Completely sealed unit requiring no servicing. Supplied with mount bracket.
