Will the PEXlock Pipe Clamps Work on a 5/8" OD Pipe?
Updated 08/15/2025 | Published 07/26/2025
Products Featured in This Question
Question:
Will the PEXLOCK clamp that comes with the items FL87ZR AND FL64ZR fit over a 5/8 OD 3/8ID PVC Braided tubing in my RV plumbing water pump plumbing lines.
asked by: Ron F
0
Expert Reply:
Hey Ron. The PEXlock pipe clamp included with the Flair-It PEXLock Straight Coupler Fitting item # FL67ZR, item # FL64ZR, and item # FL87ZR will work on a 5/8" OD pex pipe. It won't work on anything else as that's all these fittings are designed for.
What kind of RV or motorhome do you have?
expert reply by:
Jerred H
0
Product Page this Question was Asked From
Flair-It PEXLock Female Adapter Fitting - Swivel - 3/8" Barb x 1/2" FPT
- RV Fresh Water
- Supply Water
- Adapters
- PEX to Threaded Adapter
- 1/2 Inch
- 3/8 Inch
- PEX
- Threaded
- Flair-It
more information >
Continue Researching
- Search Results: rv plumbing
- Search Results: check valve
- Search Results: flair~it rv fresh water
- Video: An In-Depth Look at the Valterra PVC Tubing for RV Fresh Water Systems
- Video: Checking Out the Flair-It PEXLock Female Adapter Fitting
- Shop: Flair-It PEXLock Female Adapter Fitting - Swivel - 3/8" Barb x 1/2" FPT
- Q&A: Best Replacement For Norcold N611 RV Refrigerator
- Video: Valterra PVC Tubing for RV Fresh Water Systems Feature Review
- Shop: Valterra RV Plumbing Fitting - Coupler - 3/8" Barb x 3/8" Barb
- Shop: Valterra PVC Tubing for RV Fresh Water Systems - 10' Long - 3/8" ID x 1/2" OD - 135 F
- Shop: Valterra PVC Tubing for RV Fresh Water Systems - 10' Long - 1/2" ID x 5/8" OD - 135 F
- Shop: Vitrifrigo RV Refrigerator w/ Freezer - 8.1 cu ft - Stainless Steel
- Shop: Flair-It PEX Female Adapter Fitting - Swivel - 1/2" FPT x 3/8" Barb
- Shop: Camco RV Drinking Water Hose - 1/2" Inner Diameter - 25' Long
- Video: Review of the Valterra PVC Tubing for RV Fresh Water Systems
- Video: Feature Breakdown: Flair-It PEXLock Female Elbow Fitting
- Video: Valterra RV Fresh Water - Winterization - P23507VP Review
- Video: Flair-It PEX Female Adapter Fitting: The Breakdown
- Q&A: Electric Jack Only Works When Connected to Tow Vehicle
- Q&A: Water Inlet Fitting Size For Dometic 310 Part-Timer RV Toilets
- Q&A: What Size Fitting Does Dometic RV Toilet Water Supply Use
- Article: Cleaning Your RV Black Water Tank in 4 Easy Steps
Jerred H.
8/15/2025
Hey Ron, did you find a solution for your RV plumbing with the PEXlock fittings? I'm curious to know if the suggested products worked for your setup, as it could help others with similar needs.