Where are trap primers required?
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.
Why do I need a trap primer?
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.
Do I need a trap seal primer?
Trap seal primers are a necessity where floor drains are infrequently used and in areas such as mechanical and service rooms. In surprisingly little time, evaporation of water in floor drain traps will allow sewer gas to enter the interior of the building.
How do I keep my floor drain trap from drying out?
The solution to this problem is simple—run water in all sinks periodically or pour water down floor drains from time to time (once a month is recommended). This will keep the traps wet, preventing odors from escaping.
Do all floor drains need trap primer?
1007.1 General. Floor drain or similar traps directly connected to the drainage system and subject to infrequent use shall be protected with a trap seal primer, except where not deemed necessary for safety or sanitation by the Authority Having Jurisdiction. Trap seal primers shall be accessible for maintenance.
How do you attach trap seal primer?
If using trap seal primer, insert connection tube into primer adapter. Otherwise, remove adapter. Apply thread seal tape to threads of primer plug and screw in plug to seal the outlet.
Can trap primers be installed horizontally?
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. Note: Remove the piston and piston seat during the soldering process.
What is the purpose of trap primer?
Do you need a trap seal primer?
What causes trap seal loss?
Pressures above or below that design pressure will cause a trap to lose its water seal. A positive pressure on the downstream side of the trap will cause air to blow through the trap seal, pushing its contents into the fixture. A negative pressure will siphon the trap seal into the trap arm and the drain.
Why does my bathroom smell like sewage?
Broken, Clogged or Poorly Installed Vent Pipes When it gets clogged, the sewer gases can back up into the sinks and the toilet, resulting in your bathroom’s sewage smells. You may experience a bubbling sound coming from the toilet or the drain as sewer gas forces its way into the bathroom.
How does TRAP GUARD systems trap guard work?
ProSet Systems Trap Guard inhibits the evaporation of trap seals and provides a non-mechanical physical barrier to sewer gas, raw sewage, viruses, bacteria, insects and vermin. It installs in minutes and can be purchased as a complete drain, or as a retrofit for existing pipes or in other make drains.
What is ProSet TRAP GUARD?
ProSet Systems’ Trap Guard. ProSet Systems Trap Guard inhibits the evaporation of trap seals and provides a non-mechanical physical barrier to sewer gas, raw sewage, viruses, bacteria, insects and vermin. It installs in minutes and can be purchased as a complete drain, or as a retrofit for existing pipes or in other make drains.
How long does it take to install TRAP GUARD?
ProSet Systems Trap Guard inhibits the evaporation of trap seals and provides a non-mechanical physical barrier to sewer gas, raw sewage, viruses, bacteria, insects and vermin. It installs in minutes and can be purchased as a complete drain, or as a retrofit for existing pipes or in other make drains. Thank you for helping us to improve our forums.