Floor Drain Trap Primer Installation

Trap primer adapters are installed on the floor drain outlet prior to the p trap.

Floor drain trap primer installation.

Trap primer adapters adapters features. 802 se 199th ave. The flush valve operated trap seal primer gets its name from its installation. N provide a trap primer connection when the floor drain and p trap are not tapped n allow the fitting flexibility to be rotated in any direction prior to bonding offering a quick and cost saving installation.

It is placed below the flush valve on a water closet or urinal and connects to the floor drain by a tube so that the tube can catch some of the water discharged from the flush valve. It is an elastomeric type check valve flapper that opens to allow water to flow and closes in a no flow condition to prevent trap seal evaporation. A barrier type floor drain trap seal device can be installed in floor drains. The water runs down the tube to the floor drain and the water seal is maintained.