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Filter Flair

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John Guest Single Check Valve - 3/8" Push Fit

Name: Filter Flair John Guest Single Check Valve - 3/8" Push Fit - John Guest Single Check Valve - 3/8" Push Fit
Brand: Filter Flair
SKU: 39678097195141
Price: 22.74 USD
Availability: InStock
Rating: 5 (2 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$22.74

Quantity

Color

Black

Quantity

Description

The John Guest Single Check Valve with 3/8" push-fit connections is designed to prevent back-flow of treated water into the mains water supply, which is required by UK bylaw.
Designed to connect easily in-line with water filtration systems,...

Reviews

5.0

2 ratings

Check valve

Exactly as described, small compact and neat and easy to fit compared with a larger 15 mm brass check valve which came with my hot tap from a different supplier.

Customer · February 13, 2026

Wonderful

I’m happy

Cira · February 10, 2025

Delivery & Returns

Filter Flair

4.7 (1.1K)

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Description

Reviews

5.0

2 ratings

Check valve

Exactly as described, small compact and neat and easy to fit compared with a larger 15 mm brass check valve which came with my hot tap from a different supplier.

Customer · February 13, 2026

Wonderful

I’m happy

Cira · February 10, 2025