Electronic Trap Primer shall be used where replenishment of floor drain traps is required, equipped with solenoid actuating device, water hammer arrester (to protect the solenoid device), vacuum breaker and proper electrical hardware. Allow for various water distribution by adjusting the frequency and duration of the priming operation.
Replenishes water in floor drain traps to prevent escape of sewer gas. The
number of traps serviced by any trap primer is a function of activation
frequency and evaporation rate and should be determined by the design
engineer and/or the installing contractor.