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🚫💧 Stop floods and pests before they start — protect your space like a pro!
The Karmat 110mm PVC Plastic Check Flap Valve is a self-activating backwater valve designed to prevent flooding and rodent intrusion in lower-level rooms. Made from durable PVC and stainless steel, it resists sunlight, heat, and harsh chemicals. Easy to install with flanged connections, it safeguards plumbing systems by blocking reverse stormwater and sewage flow, ensuring reliable protection and peace of mind.
| ASIN | B00BWP5QIS |
| Best Sellers Rank | 129,529 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 4,306 in Pipe Fittings |
| Brand | PLUMBING4HOME |
| Connector Type | Flanged |
| Customer Reviews | 4.3 out of 5 stars 28 Reviews |
| Exterior Finish | Stainless Steel |
| Exterior finish | Stainless Steel |
| Inlet Connection Type | Flange |
| Inlet connection type | Flange |
| Item Weight | 0.35 Kilograms |
| Manufacturer | Karmat |
| Material | Plastic |
| Model Number | 452c |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Number of ports | 2 |
| Outlet Connection Type | PVC |
| Outlet connection type | PVC |
| Part Number | 452c |
| Size | 110mm |
| Specification Met | ANSI B1.20.1, ANSI B16.11, API 609, ASME B16.34, ASSE, ASTM, CE, CSA, EPA, IAPMO, ISO 9001, MSS SP 25, MSS SP 67, MSS SP 72, MSS SP 80, NEMA, NSF, RoHS, ULC, UPC, WQA |
| Thread Size | 4 Zoll |
| Thread Type | PVC |
| Unit Count | 1.0 count |
| Valve Type | Swing Check Valve |
J**.
Easy to fit
Arrived on time well made a good price and easy to fit
M**S
Four Stars
Good product.
A**É
Specifications and usage descriptions.
Product specifications as described.
C**R
Unfortunately returned as not fit for purpose
It was not obvious from the description that this is not suitable to insert into sewerage pipes, which require inserting into an existing pipe. This product is an external fit.
K**E
Five Stars
Perfect item, did the job perfectly
A**R
Very good product.
This has worked very well since got it and has withstood flood conditions
C**9
... trick Preveted my wife's friends house from flooding again Easy to fit
Did the trick Preveted my wife's friends house from flooding again Easy to fit
A**R
Five Stars
very happy it's doing the job
A**O
Antonio
Valvola valida per acqua pulita, piattello un po' pesante per fare passare la carta igienica.
R**.
Durchdacht und Qualität Hochwertig
Hält unerwünschte Bewohner von der Drainage und dem Zisternenüberlauf fern. 👍
J**X
Top klep
👍👍👍
N**X
Buen producto
Buena calidad de producto
R**O
Perfectly fine
Product delivered in time and works as expected.
Trustpilot
2 weeks ago
2 weeks ago