Nexgen Drain Off Cocks

The neXgen revolutionary design overcomes the number one issue with drain valves. The one piece insert removes the risk of eroded or stuck washers which are the most common cause of leaks and delays when carrying out maintenance to a system.

No more perished & stuck washers

3 different versions available; Standard, Long Tail and Premium. Premium version: Hozelok type connector fits onto the drain cock.

Uses a 6mm hex key to operate

Press-fit compatible (Long Tail and Premium)

1pc non-stick plastic insert that stops minerals and debris from sticking to it and breaking down

Drain, fill and flush with Nexgen Premium

*IMPORTANT - Nexgen inserts can only be used on Nexgen Drain-off Valves. Please remove the insert before any hot works. Tesla UK Ltd will not be held liable for any misuse of their products.