IMI's DLV Lock Shield & Drain Valve allows you to isolate, drain, and recharge an expansion vessel without emptying the heating or hot water system. Rated for temperatures up to 120°C and pressures up to 16 bar, it is suitable for heating, solar, and cooling water systems built to EN 12828 standards.
Constructed from durable brass, the valve features female threads on both sides and a flat sealing union for direct connection to compatible expansion vessels. A DN15 ball valve with hose connection enables fast, safe draining, and the unit can only be closed using the supplied Allen key for secure operation.
Key Features:
- Isolate, drain, and refill expansion vessels without system shutdown
- Brass construction for durability and reliability
- Female thread connections with a flat sealing union
- DN15 ball valve with hose connection for fast draining
- Suitable for heating, solar, and cooling water systems
- Rated for -10°C to 120°C and up to 16 bar pressure
- Compatible with glycol-based system fluids up to 50%
A reliable, easy-to-use solution for safe expansion vessel maintenance and system protection.
