SIPHON BREAKER VALVES HXDP DN250-450
1 SME siphon breaker valve is a safety valve, protecting the water pump from backflow by syncing with pump and letting in sufficient air.
2 When the pump is switch on, the siphon breaker valve is closed (sealed) under electromagnet force;
3 vice versa, breaker valve is opened under loaded spring force when the pump is turned off. In a siphonic pipeline, that’s crucial and enhances the lifetime of pumps.