

PPP DU-4
- Copper body distribution unit with 4 - 3/8” FPT brass discharge fittings and 1/2” male NPT composite inlet. All distribution units include two plugs.
- The Trap Priming Distribution Systems are patented designs giving the installer a simple and positive means to prime multiple floor drains using only one Precision Plumbing Trap Priming Valve
What is a Plumbing Trap Primer?