Trap primers are used in plumbing systems to prevent floor drain traps from losing their water seal by evaporation. Maintaining the water seal will prevent the backflow of sewer gas into the buildings or rooms where the traps are installed.
How do you adjust a PPP trap primer?
To adjust: Turn adjusting screw counter clock- wise until a steady flow is produced. Turn adjusting screw clockwise until dripping just stops. Primer is now set to line pressure. Cycle primer at least (5) times to insure proper activity.
Are trap primers adjustable?
A water-supplied trap primer typically uses 4-8 ounces of water at a time. Some models are adjustable. After adding evaporation and multiplying the number of drains in a commercial building, the water use can quickly turn from ounces to many gallons per hour.
How much is a trap primer?
Compare with similar items
| This item PPP PR-500 Prime-rite Primer Automatic Trap Primer Valve | PPP P1-500 P-1 Primer Automatic Trap Primer Valve | |
|---|---|---|
| Price | $4088 | $6388 |
| Sold By | Plumber’s Paradise | Plumber’s Paradise |
| Measurement System | metric, inch | inch |
| Number of Items | 1 | 1 |
Is trap primer necessary?
A trap is simply a fitting that provides a liquid seal to stop the emission of sewer gases. However, there needs to be water draining into the trap to create the liquid seal. Plumbing codes require that trap primers be provided for “emergency” floor drains and other traps subject to evaporation.
What is a trap seal primer valve?
A trap primer (or trap seal primer) is a plumbing device or valve that adds water to traps. The trap primer mitigates this problem by injecting water, either directly or indirectly, into the trap to maintain the water seal indefinitely.
How far can you run a trap primer?
Trap Primer valve makeup line to floor drain is recommended to be a minimum of 12” off the finished floor before a 90° elbow can be installed. The furthest recommended distance of makeup line is 20′ to the floor drain.
Where do you put trap primer?
The trap primer valve should be installed vertically at least twelve (12) inches [305mm] above the grid of a floor drain, or the flood rim of the equipment which the trap is to serve.
Are Trap Primers required by code?
Plumbing codes require that trap primers be provided for “emergency” floor drains and other traps subject to evaporation. An example of an “emergency” floor drain is one in a toilet room.
What is a trap seal primer outlet?
How does trap primer work?
What is the depth of trap seal?
To prevent these problems, plumbing codes require that the water seal in a trap be between 2 and 4 inches deep (2006 to 2018 IRC, P3201. 2).
What is an electronic trap primer?
Assuming you know what a trap primer is, the electronic trap primer is the same thing but it is on a timer. It adds a certain amount of water to the traps all at the same time at a given interval.
What is a trap primer valve?
A trap primer (or trap seal primer) is a plumbing device or valve that adds water to traps.
What is P trap primer?
P-trap Installation. A trap primer helps to keep the seal in place that will prevent the passage of sewer gas. In frequently used P-traps or ones in very dry climates risk having the water evaporate within that is necessary for the trap to work.
