Q:I see many incorrect responses here by people that are not Nibco tech support. What pipe metallurgies are compatible with the stainless steel insert? From what I have read, galvanized metals are not compatible but brass/copper is compatible, correct?
by|Mar 20, 2023
1 Answer
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A: Thank you for your inquiry on the NIBCO 1/2 in. CPVC-CTS and 90-Degree S x FIPT Drop Elbow Fitting. For domestic water systems specifically, the best practice would be to use the same material if possible. In this case, the stainless steel Copper and Bronze/Brass are fairly close together on the Active (Anodic) list so they should be ok/acceptable. If dissimilar metals must be used within a plumbing system, connect the two pipes with dielectric connections, which will prevent electrical contact between the two dissimilar metals. The use of dielectric unions/connections may also be required by local codes and may different between different Authority having Jurisdictions. Galvanized steel being coated with Zinc would not be recommended for a direct connection to these materials and a dielectric union of some kind should be used if the materials must be mixed in a system. If you have additional questions, you can reach a NIBCO Technical Services Advisor, M-F 8am - 5pm EST, by phone at (888) 446-4226.
by|Mar 30, 2023
1 found this answer helpful
Q:What metals are used for the female fitting ?
by|Sep 7, 2022
2 Answers
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A: Thank you for your inquiry on the NIBCO 1/2 in. CPVC-CTS and 90-Degree S x FIPT Drop Elbow Fitting. The threaded end is a Stainless Steel FIPT insert. If you have additional questions, you can reach a NIBCO Technical Services Advisor, M-F 8am - 5pm EST, by phone at (888) 446-4226.
by|Sep 7, 2022
A: 1/2" female pipe thread. You can use galvanized pipe. This is a drop ear for a shower arm. The shower arm usually comes with a shower head kit. The shower arm can be about 8" and comes in chrome, nickel, brass and other colors. If you were using this for a tub spout then you could run a copper male 1/2" thread to sweat.
by|Mar 21, 2023
Q:If this is to be used as a drop ear for a sink, what supply line valve would you recommend? Since this is SS, there are few/no options available for SS shut off valves and mixing brass with SS is not recommended (unlike metals dont play nice).
by|Jan 6, 2022
2 Answers
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A: Thank you for your inquiry on the NIBCO 1/2 in. CPVC-CTS and Lead-Free Copper Silicon Alloy Pressure 90-Degree S x FIPT Drop Elbow Fitting. Generally Drop ears are used to make a 90-Degree turn from a piping into a fixture like a shower head. The compatibility between Stainless steel and copper/copper alloys like brass or bronze is fine and galvanic reaction between these materials is negligible and would not require something like an dielectric union. You should check with their local code enforcement to see what is acceptable for your area and what they recommend for their installation/system you are working with. If you have additional questions, you can reach a NIBCO Technical Services Advisor, M-F 8am - 5pm EST, by phone at (888) 446-4226.
by|Jan 7, 2022
A: Sorry I would only use this for shower head connection.
by|Jan 8, 2022
Q:are the threads tapered?
by|May 16, 2021
3 Answers
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A: Thank you for your inquiry on the NIBCO 1/2 in. CPVC-CTS and Lead-Free Copper Silicon Alloy Pressure 90-Degree S x FIPT Drop Elbow Fitting. Yes, the threads are NPT tapered threads. If you have additional questions, you can reach a NIBCO Technical Services Advisor, M-F 8am - 5pm EST, by phone at (888) 446-4226.
by|May 17, 2021
A: Yes..its like a regular galvanized fitting
by|Jun 1, 2021
A: Not sure what you are asking. It's like a standard galvanized fitting
by|Nov 24, 2021
1 found this answer helpful
Q:While the product is designed to hold significant water pressure, my builder used it to attach a heavy pot filler. The pot filler is attached to the wall behind our burners joining to this products which sits behind tiling. The pot filler is a heavy piece of bronze that appears to have put a strain on the device causing it to leak. This is requiring the removal of the kitchen backsplash and major repairs.
Does anyone know the strength of this device? Specifically is it designed to hold an approx 20 lb pot filler?
by|Jul 24, 2018
2 Answers
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A: Great
by|Oct 27, 2022
A: This item is not designed to hold weight. NIBCO does not test for weight loading on this item. If you have any further questions, please contact NIBCO Tech Services at 888-446-4226 or email at CS-TechnicalServices@NIBCO.com. Hours are Monday thru Friday 6:00 AM - 7:00 PM.
by|May 5, 2023
Q:Can the threads be adjusted to align the shower head?
by|Jul 6, 2018
3 Answers
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A: Yes the 4707-3-5 90 Drop Ear Elbow w/washer SxFIPT have standard threads and should match up.
If you have any further questions or concerns please feel free to contact our Technical Services Department. They are available Monday - Friday 6a-7p est. via email at CS-TechnicalServices@nibco.com or by telephone at 1-888-446-4226. Thank You.
by|May 5, 2023
A: If you use at least 3 loops of plumber's tape around the showerhead water line, you do not have to tighten the threads until they completely stop. Tighten them as far as you can with an adjustable wrench, then adjust as needed to align.
by|Feb 11, 2021
2 found this answer helpful
A: Not that I know of..it shouldn't be needed.. the shower head rod should adjust enough
by|Jun 1, 2021
Q:Will this work for a shower head?
by|May 15, 2018
3 Answers
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A: Yes for sure
by|Jun 1, 2021
A: Yes, we do recommend using a transition CPVC-CTS Pressure fitting such as the NIBCO model 4707-3-5-SI. Thank you.
by|May 5, 2023
1 found this answer helpful
A: Yes, it will if you want to connect a metal showerhead to a CPVC waterline.
by|May 5, 2023
Q:Which glue do I need to use for CPVC? I first used the Oatey all purpose cement in the red can. I was using CPVC 1/2 inch water line connecting to a 90 drop elbow made of CPVC and let it set 24 hours the first time and 10 minutes the second time. Neither time did it hold. What did I do wrong or need to do different? It works fine on PVC and the black pipe.
by|May 17, 2017
3 Answers
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A: Pipe dope
by|Mar 21, 2023
1 found this answer helpful
A: If it's slip joint to slip joint.. try a primer first. If you are attaching to this galvanized drop fitting you have to use a threaded make pvc fitting
by|Jun 1, 2021
A: It's the gold colored glue may have a Gold Label also