Questions and Answers for NIBCO 3/4 in. CPVC-CTS Slip x FIPT Adapter Fitting

A:  Thank you for your inquiry on the 3/4 in. CPVC-CTS Slip x FIPT Adapter Fitting. An expansion tank should not be directly threaded into this CPVC fitting as it is plastic threads. You would need an adaptor with metal NPT thread for mounting the expansion tank. If you have additional questions, you can reach a NIBCO Technical Services Advisor, M-F 8am - 5pm EST, by phone at (888) 446-4226.

A:  Is your expansion tank is less than 400PSI it should work, accordind to the specifications . ( Double Fitting Size 3/4" x 3/4" Fitting 1 size 3/4" Fitting 2 size 3/4" Fitting Size Dimensions 3/4" x 3/4" Product Length (in.) 1.49 in Single Fitting Size 3/4" Details Application Non-Potable Water, Potable Water Color Family Cream Color/Finish CPVC Compatible Pipe Material CPVC Connection 1 Slip-Joint Connection 2 FIPT Connectivity Solvent Cemented Features Corrosion Resistant, Underground Rated Fitting or Connector Type Adapter Fitting/ Connector Collection CPVC Material Chlorinated Poly Vinyl Chloride (CPVC) Maximum working pressure (psi) 400 Maximum Working Temperature (F) 180 Pack Size 1 Pipe or Fitting Product Type Fittings & Connectors Product Weight (lb.) 0.039 Reducing Fitting No Returnable 90-Day

A:  Yes. Personally, I would rather use a male fitting (combination slip x male galvanized threaded pipe) to a female x female iron pipe coupling to the galvanized pipe. Much stronger joint.

A:  Thank you for your inquiry on the Everbilt 3/4 in. CPVC-CTS Slip x FIPT Adapter Fitting. No, threaded jointing between plastic and metal is not recommended and is against most plumbing codes. A transition union such as the NIBCO 4733-3-LF would be a better option. If you have additional questions, you can reach a NIBCO Technical Services Advisor, M-F 8am - 5pm EST, by phone at (888) 446-4226.

A:  Thank you for your inquiry on the Everbilt 3/4 in. CPVC CTS Slip x FIPT Adapter Fitting. 4704 CPVC-CTS adapters are NPT thread, but designed to really be used with a 4703 CPVC-CTS adapter, which is NPSM straight thread—it incorporates a rubber gasket for the flat nose of the 4704 to seal against. If you have additional questions, you can reach a NIBCO Technical Services Advisor, M-F 8am - 5pm EST, by phone at (888) 446-4226.