IAPMO R & T Tested and Certified
4500 Watt resistored copper elements to prolong anode rod and tank life
and by the National Board to the requirements of ASME Section IV
24 Stack DFU Air Admittance Valve with PVC Schedule 40 adapter is a one-way valve designed to allow air into the plumbing drainage system when negative pressures develop in the piping system
For Use On PVC Pipe & Fittings Up To 4" For Schedule 40 & Up To 2" For Schedule 80 Pipe
1 x 3/4-In. Reducing Pipe Coupling, Lead-Free PVC Coupling IAPMO R & T Tested1" x 3 4" reducing coupling, lead free, bagged; sharkbite push fit, u060lfa, sharkbite push fit fittings for use with copper tubing cts, cpvc and pex with integral tube liner included; constructed of dzr brass, certified to 200 psi and 200 degrees f, design certified to asse 1061 nsf61 standards, meets upc, ipc and cupc requirements; fittings are listed with iapmo and are certified for use on potable and hydronic water distribution. certified for