IMI Hydronic 3/4" Drain Off Expansion Valve 5351434

IMI Hydronic 3/4" Drain Off Expansion Valve 5351434

Maintenance and disassembly of expansion vessels. Can only be closed with an allen key which is include in the supply, ball valve with DN 15 hose connection for fast draining.

Female thread on both sides, flat sealing union for direct connection to all suitable expansion vessels.