Apply to be a TradeMaster!
Main product image of MANABLOC Supply End Cap
Magnifying glass
Hover image to zoom
MANABLOC Supply End Cap
Magnifying glass
Hover image to zoom
$5.50 each
BOX UP & SAVE 5%
$26.25 box of 5
$5.25 each
In Stock
In Stock
Get 227 Tomorrow, Jun 5
Order by 6PM, receive Tomorrow
Free Shipping On orders over $99
Easy Returns No restocking fee for 90 days

Product Highlights

Product Highlight: Material
Plastic
Product Highlight: Max Pressure (PSI)
200 MAX PSI
Product Highlight: Warranty
5 Year Warranty
Product Highlight: Standards Met
ASTM F1960, ASTM F877, NSF Standards Met
Product Highlight: Max Temp (F)
200°F Max Temp

Description

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

Specs

Material:

Plastic

Application:

Plumbing

Max Pressure (PSI):

200

Warranty:

5 Year

Standards Met:

ASTM F1960

ASTM F877

NSF

Manifold Compatibility:

MINIBLOC

Manabloc

Max Temp (F):

200°F

Type:

Supply Cap

Help Face

Questions?

Speak with a real person who will go out of the way to help!
Call or text 888-757-4774
MondayThursday
8am7:45pm
Friday
9am7:45pm
SaturdaySunday
9am5:45pm


You May Also Need

24 Port MANABLOC without Port Adapters (9 Hot, 15 Cold)
SKU: 49620
Viega

Product Reviews

4.71 out of 28 reviews
96% would recommend this product
4.71
out of 28 Reviews
96% would recommend this product
WRITE A REVIEW
5 star
82%
4 star
14%
3 star
0%
2 star
0%
1 star
4%
WRITE A REVIEW

Most Liked Positive Review

Appreciate Large Inventory

I recently had to reconfigure my pex manifolds when I added an ozone generator to my water supply and decided to take the 1" supply and split it directly to each manifold. That meant that I had to terminate one manifold where it had gone to the other manifold. I needed the supply end cap, and seven years after the original installation, I could order that part at a reasonable price and shipping cost.
VS

Most Liked Negative Review

Brass ring all fouled up beyond repair

The brass ring for the end cap did not have any threads on it. I had to go to Home Depot and purchase a PVC Cap to replace it.
Showing 1-10 of 28 reviews

Product was high quality.

The product I purchased was of excellent quality and arrived in a timely fashion.
Zig
Mississippi
2 months ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

I would buy this again.

Just what we needed to move forward with the job.
Jeff
MI
10 months ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

I would buy again

All good
David
Stamford ct
2 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Great product, photo is wrong

Be advised! The stock photo of this product is not correct. When installing, the rubber o-ring must point down, in the direction of the threaded brass ring. From above, you will only see a flat black cap. Do not use cellophane tape. The o-ring forms the seal, and the brass thread only serves to hold the cap in place. Great product, just install it correctly!
Jason
Raleigh, NC
3 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

All the Manabloc parts you need!!!

We ran into an old Manabloc system connected to 3/8" and 1/2" Poly Butylene pipe. The Manabloc manifold was leaking everywhere, Supply had every part I needed, although I had never replaced a Manabloc system before, Supply House was able to help get all of the right parts, we installed it, everything looked great, and worked perfect. Supply House you have saved me Hundreds of dollars this year, and made my life much easier. Please keep up the good work.
BillM702
Las Vegas
5 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Does what should, easy to install.

Good quality
Diy. Kevin
Glencoe mn
5 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Worke great

Went on just fine, no leaks.
Caleb
Nebraska
5 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Works like it is supposed to.

Works like it is supposed to.
Mike
PA
6 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Great service

Even though this a this this. it was shipped right away and I received it in a few days. Great customer service.
Tony
Redwood city, CA
6 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Solid, well-built components.

Quality product. Better than the big box stores.
TomC
Rochester, NY
7 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Product Q&A

5 Questions
5 Questions
ASK A QUESTION

Q: Is this a standard 1in. NPT fitting? Is there an adapter from the ManaBloc end to a male garden hose fitting?

Asked by Mike 10 years ago

Add your answer

* Required Field
Verified Author and ReplyVerified Reply- Supplyhouse Staff

No it is not, Manabloc's have proprietary threads, There is no direct to garden hose adapter, you would need to use the NPT fitting and an NPT to garden hose adapter.

Was this review helpful to you?

Q: Is the end cap one inch or 3/4 inch? Because I am thinking I may want to use a supply line adapter and go to my water heater.

Asked by 14 years ago

Add your answer

* Required Field
Verified Author and ReplyVerified Reply- PexSupply Staff

The cap itself (and the supply thread on the MANABLOC) measures 1". Any MANABLOC supply adapter (see link below) will fit here, but there is a choice between 3/4" and 1" PEX connections. http://www.pexsupply.com/MANABLOC-Supply-Adapters-764000

Was this review helpful to you?

Q: What's the difference between Manabloc Supply End Cap and MANABLOC 1/2" Port Cap? As I think, they are all used for cap the port in the Manabloc which is not in use.Do I need to buy both for closing the port?

Asked by 15 years ago

Add your answer

* Required Field
Verified Author and ReplyVerified Reply- PexSupply Staff

The port end cap covers unused ports along the sides of the MANABLOC, while the supply end cap is used with the supply at the end of the MANABLOC. The port end cap is all you would need to put on unused ports.

Was this review helpful to you?

Q: Are these end caps required on the end of every port line that is not in use?

Asked by John 15 years ago

Add your answer

* Required Field
Verified Author and ReplyVerified Reply- PexSupply Staff

They are not required because each port has a valve. The caps provide a backup in case of valve failure and give a more finished look to the MANABLOC.

Was this review helpful to you?

Q: Some time ago I purchased ½”, 24 Port Crimp MANABLOC (9 hot, 15 cold); [MXBD24-3XL]. It seems that the part or stock number is now 41243 for this MANABLOC. I need a cap for one main inlet/outlet. The Viega Installation Manual I received with the MANBLOC [MXBD24-3XL] states to user Part No. ECAP1. I am unable to find this part number now. It seems that Part No.53601 may be the required item. Can you advise me on this?

Asked by Ditty Dad 15 years ago

Add your answer

* Required Field
Verified Author and ReplyVerified Reply- PexSupply Staff

This cap (53601) is the part you need for your MANABLOC.

Was this review helpful to you?
Free Shipping
On orders over $99
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Shipping Policy
Easy Returns
Returning items is as simple as 1-2-3
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.
Return Policy