The macdonald sv1 tp electronic timer controlled trap primer is designed to maintain a permanent trap seal in floor wastes.
Floor waste gully trap primer.
Trap seal primer connector provides an easy method of connecting the trap primer line to the trap.
Primers are installed on the potable cold water supply line and react to water flowing in the line to trigger either by turbulence or pressure drop.
This type of trap primer consists of an automatic timer electric solenoid valve vacuum breaker and a piping manifold with valved outlets which are each piped to a floor drain trap.
Another type of trap primer can flow water from the potable water system to multiple floor drains traps.
Trap priming valve this is a mechanical valve that adds water to floor drain traps to maintain a water seal needed to prevent the release of sewer gas into the environment.