Viega 53601 MANABLOC Supply End Cap (5418000-p)
A supply-end cap used on Viega MANABLOC and MiniBloc manifold systems to safely cap an unused supply connection.
Key Features:
- Provides a safety cap when a MANABLOC port or supply connection is not in use
- SupplyHouse listing highlights: Material listed as plastic; max pressure 200 PSI; max temperature 200°F
- Standards met per SupplyHouse listing: NSF, ASTM F877, ASTM F1960
- Manifold compatibility listed on SupplyHouse: MANABLOC and MINIBLOC
- Viega catalog listing identifies it as a "Supply Cap" for Viega ManaBloc/MiniBloc, Model V5036.10, and lists size as 1 NPSM (note: Viega catalog lists brass for this item)
Compatibility & Applications:
- Listed for use with Viega MANABLOC and MiniBloc manifold systems to cap an unused supply connection at the end of the manifold
- Must only be used where the manufacturer specifies this exact part number: 53601 (Model V5036.10)
Installation & Operation Notes:
- Should be installed by a qualified plumbing professional
- Do not exceed the listed operating limits shown on the product listing (pressure and temperature ratings)
Maintenance & Troubleshooting:
- No routine maintenance is specified for this cap in the provided sources
- If seepage/leakage occurs at the capped supply connection, verify the cap is the correct part number for the manifold connection, confirm proper seating/sealing, and replace the cap if damaged or if sealing surfaces/threads are compromised
- If the cap components appear defective (e.g., improper or damaged threads), replacement is typically the corrective action
Certifications & Compliance:
- Standards/listing: NSF, ASTM F877, ASTM F1960
User Reviews & Q&A Summary:
- Common theme: "simple, effective, and leak-free" when used to cap unused MANABLOC supply connections; many reviewers describe it as easy to install and self-sealing
- Reviewers frequently mention it as a "necessary" accessory when a manifold supply opening is unused, with some noting they wish caps were included with the manifold purchase
- Minor negatives: a few comments on price/value for a small part, and an occasional report of receiving a cap component with defective/missing threads requiring replacement/alternate sourcing