Central Vacuum System Stop Coupling Two Pack For Nutone CF388 White Durable PVC Replacement Part Makes Install A Breeze And Delivers A Secure Seal For Nutone Fittings ASTM F2158 Compliant

Central vacuum stop coupling 2-pack PVC for CF388 fittings
✔️ 2-pack PVC stop couplings seal CF388 ductwork securely

Designed as a replacement part for central vacuum systems, these white PVC stop couplings are used to seal and terminate sections of ductwork in residential installations. The 2-pack ensures you have spares on hand for quick repairs or upgrades, reducing downtime and leaks.

✅ White PVC construction for durable, long-lasting performance
✅ ASTM F2158 compliant to meet standard fittings and safety
✅ 2-pack bundle for easy replacement and coverage
✅ Simple install with common PVC cement and proper alignment

💡 What is a central vacuum system stop coupling used for in PVC ductwork? This handy piece helps seal and terminate sections of the vacuum duct. - Seals PVC duct connections and prevents air leaks in a home vacuum system - Compatible with CF388 configurations for a secure fit - Made from white PVC and ASTM F2158 compliant for reliability - Comes as a 2-pack for quick replacements