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Home › Check valves, non-return valves & backflow protections

Collection: Check valves, non-return valves & backflow protections

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backflow preventer (1 product)
backflow protection (1 product)
check valve (10 products)
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non-return valve (15 products)
water lock (1 product)

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33 products

Watts backflow preventer, CA 2096, 2x female thread ¾"

Watts backflow preventer, CA 2096, 2x female thread ¾"

Regular price $114.48

Regular price Sale price $114.48
Unit price per

In stock
Watts check valve, brass, EA protection, drain valve, incl. ball valve and lever, compression, 22 mm

Watts check valve, brass, EA protection, drain valve, incl. ball valve and lever, compression, 22 mm

Regular price $50.94

Regular price Sale price $50.94
Unit price per

In stock
Watts check valve, brass, EA protection, drain valve, incl. ball valve and lever, compression, 15 mm

Watts check valve, brass, EA protection, drain valve, incl. ball valve and lever, compression, 15 mm

Regular price $38.22

Regular price Sale price $38.22
Unit price per

In stock
Watts check valve, brass, EA protection, type KF, + drain and control cams, 2x compression, 22 mm

Watts check valve, brass, EA protection, type KF, + drain and control cams, 2x compression, 22 mm

Regular price $57.18

Regular price Sale price $57.18
Unit price per

In stock
Watts check valve, brass, EA protection, type KF, + drain and control cams, 2x compression, 15 mm

Watts check valve, brass, EA protection, type KF, + drain and control cams, 2x compression, 15 mm

Regular price $46.44

Regular price Sale price $46.44
Unit price per

In stock
Watts check valve, chrome-plated brass, EB protection, type NN, male x female thread, ½"

Watts check valve, chrome-plated brass, EB protection, type NN, male x female thread, ½"

Regular price $9.78

Regular price Sale price $9.78
Unit price per

In stock
Watts check valve, chrome-plated brass, EA protection, type MU, male x female, ½"

Watts check valve, chrome-plated brass, EA protection, type MU, male x female, ½"

Regular price $27.03

Regular price Sale price $27.03
Unit price per

In stock
Watts water seal, male thread, ¾"

Watts water seal, male thread, ¾"

Regular price $47.74

Regular price Sale price $47.74
Unit price per

In stock
Watts backflow preventer, CA 2096, incl. ball valve and lever, 2x compression, 15 mm + drain valve

Watts backflow preventer, CA 2096, incl. ball valve and lever, 2x compression, 15 mm + drain valve

Regular price $152.48

Regular price Sale price $152.48
Unit price per

In stock
Watts check valve, brass, EA protection, type WF, union nut x male thread, ¾", 15 mm

Watts check valve, brass, EA protection, type WF, union nut x male thread, ¾", 15 mm

Regular price $35.47

Regular price Sale price $35.47
Unit price per

In stock
Watts check valve, brass, EA protection, type S, 2x male thread, ¾", + drain + control cams, 15 mm

Watts check valve, brass, EA protection, type S, 2x male thread, ¾", + drain + control cams, 15 mm

Regular price $30.38

Regular price Sale price $30.38
Unit price per

In stock
RIV filter basket, stainless steel, type 2310, 1x male thread, 1"

RIV filter basket, stainless steel, type 2310, 1x male thread, 1"

Regular price $4.17

Regular price Sale price $4.17
Unit price per

In stock
RIV spring-loaded non-return valve, brass, type 2281, 2x female thread, brass disc, 1¼"

RIV spring-loaded non-return valve, brass, type 2281, 2x female thread, brass disc, 1¼"

Regular price $48.31

Regular price Sale price $48.31
Unit price per

In stock
RIV spring-loaded non-return valve, brass, type 2281, 2x female thread, brass disc, 1"

RIV spring-loaded non-return valve, brass, type 2281, 2x female thread, brass disc, 1"

Regular price $32.12

Regular price Sale price $32.12
Unit price per

In stock
RIV spring-loaded non-return valve, brass, type 2280, 2x female thread, 2"

RIV spring-loaded non-return valve, brass, type 2280, 2x female thread, 2"

Regular price $64.42

Regular price Sale price $64.42
Unit price per

In stock
RIV spring-loaded non-return valve, brass, type 2280, 2x female thread, 1½"

RIV spring-loaded non-return valve, brass, type 2280, 2x female thread, 1½"

Regular price $42.90

Regular price Sale price $42.90
Unit price per

In stock
RIV spring-loaded non-return valve, brass, type 2280, 2x female thread, 1¼"

RIV spring-loaded non-return valve, brass, type 2280, 2x female thread, 1¼"

Regular price $34.07

Regular price Sale price $34.07
Unit price per

In stock
RIV spring-loaded non-return valve, brass, type 2280, 2x female thread, 1"

RIV spring-loaded non-return valve, brass, type 2280, 2x female thread, 1"

Regular price $21.77

Regular price Sale price $21.77
Unit price per

In stock
RIV spring-loaded non-return valve, brass, type 2280, 2x female thread, ¾"

RIV spring-loaded non-return valve, brass, type 2280, 2x female thread, ¾"

Regular price $16.41

Regular price Sale price $16.41
Unit price per

In stock
RIV spring-loaded non-return valve, brass, type 2280, 2x female thread, ½”

RIV spring-loaded non-return valve, brass, type 2280, 2x female thread, ½”

Regular price $12.21

Regular price Sale price $12.21
Unit price per

In stock
‌‌RIV foot valve, tubular, brass, type 2330, 1¼"

‌‌RIV foot valve, tubular, brass, type 2330, 1¼"

Regular price $37.36

Regular price Sale price $37.36
Unit price per

In stock
‌RIV foot valve, tubular, brass, type 2330, 1"

‌RIV foot valve, tubular, brass, type 2330, 1"

Regular price $25.93

Regular price Sale price $25.93
Unit price per

In stock
Spring loaded foot valve, brass, female thread, 1¼"

Spring loaded foot valve, brass, female thread, 1¼"

Regular price $24.80

Regular price Sale price $24.80
Unit price per

In stock
Spring loaded foot valve, brass, female thread, 1"

Spring loaded foot valve, brass, female thread, 1"

Regular price $13.34

Regular price Sale price $13.34
Unit price per

In stock
Unidelta Deltone spring-loaded non-return valve, PP, 16 bar, clamp swivel, 50 mm

Unidelta Deltone spring-loaded non-return valve, PP, 16 bar, clamp swivel, 50 mm

Regular price $52.85

Regular price Sale price $52.85
Unit price per

Out of stock
Unidelta spring-loaded non-return valve, PP, 16 bar, clamp swivel, 40 mm

Unidelta spring-loaded non-return valve, PP, 16 bar, clamp swivel, 40 mm

Regular price $39.36

Regular price Sale price $39.36
Unit price per

Out of stock
Unidelta spring-loaded non-return valve, PP, 16 bar, clamp swivel, 32 mm

Unidelta spring-loaded non-return valve, PP, 16 bar, clamp swivel, 32 mm

Regular price $32.11

Regular price Sale price $32.11
Unit price per

Out of stock
Unidelta spring-loaded non-return valve, PP, 16 bar, clamp swivel, 25 mm

Unidelta spring-loaded non-return valve, PP, 16 bar, clamp swivel, 25 mm

Regular price $29.23

Regular price Sale price $29.23
Unit price per

Out of stock
Unidelta spring-loaded non-return valve, PP, 16 bar, clamp swivel, 20 mm

Unidelta spring-loaded non-return valve, PP, 16 bar, clamp swivel, 20 mm

Regular price $23.74

Regular price Sale price $23.74
Unit price per

Out of stock
Watts check valve, brass, EA protection, drain valve, incl. ball valve and lever, 2x male, ¾"

Watts check valve, brass, EA protection, drain valve, incl. ball valve and lever, 2x male, ¾"

Regular price $50.97

Regular price Sale price $50.97
Unit price per

Out of stock
Watts check valve, brass, EA protection, drain valve, incl. ball valve and lever, 2x female, ½"

Watts check valve, brass, EA protection, drain valve, incl. ball valve and lever, 2x female, ½"

Regular price $50.97

Regular price Sale price $50.97
Unit price per

In stock
Pimtas spring-loaded non-return valve, PVC, 2x internal glue, EPDM, 16 bar, 63 mm

Pimtas spring-loaded non-return valve, PVC, 2x internal glue, EPDM, 16 bar, 63 mm

Regular price $28.15

Regular price Sale price $28.15
Unit price per

In stock
Pimtas spring-loaded non-return valve, PVC, 2x internal glue, EPDM, 16 bar, 50 mm

Pimtas spring-loaded non-return valve, PVC, 2x internal glue, EPDM, 16 bar, 50 mm

Regular price $21.22

Regular price Sale price $21.22
Unit price per

In stock

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