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

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

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40 products

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Article (0)

Article

backflow preventer (1 product)
backflow protection (2 products)
check valve (10 products)
filter basket (6 products)
foot valve (4 products)
non-return valve (16 products)
water lock (1 product)

Price

The highest price is $232.41

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To

Availability (0)

Availability

In stock (40 products)

Connection size (0)

Connection size

1" (5 products)
2" (2 products)
15 mm (3 products)
20 mm (1 product)
22 mm (3 products)
25 mm (1 product)
32 mm (1 product)
40 mm (1 product)
50 mm (2 products)
63 mm (1 product)
1¼" (5 products)
1½" (3 products)
½" (5 products)
¾" (7 products)

Connection (0)

Connection

15 mm (3 products)
22 mm (2 products)
½" (3 products)
¾" (5 products)

Colour (0)

Colour

black, blue (5 products)

Material (0)

Material

brass (13 products)
pp (polypropylene) (5 products)
pvc (polyvinyl chloride) (2 products)
ss 304 (stainless steel) (6 products)

Length (0)

Length

26 mm (1 product)
28 mm (1 product)
30 mm (1 product)
32 mm (1 product)
37 mm (1 product)
39 mm (1 product)
41 mm (1 product)
44 mm (2 products)
46 mm (1 product)
47 mm (1 product)
48 mm (1 product)
55 mm (1 product)
56 mm (2 products)
63 mm (2 products)
66 mm (1 product)
68 mm (1 product)
78 mm (2 products)
81 mm (1 product)
88 mm (1 product)
89 mm (1 product)
90 mm (1 product)
92 mm (1 product)
99 mm (1 product)
200 mm (1 product)

Type (0)

Type

108 (2 products)
KF (2 products)
MU (1 product)
NN (1 product)
RIV 2280 (6 products)
RIV 2281 (3 products)
RIV 2310 (6 products)
RIV 2330 (2 products)
S (1 product)
TBE (4 products)
TBE-CA (3 products)
Waterslot BG (1 product)
WF (1 product)

Pressure class (0)

Pressure class

8 bar (2 products)
10 bar (5 products)
16 bar (10 products)
25 bar (2 products)
35 bar (1 product)

Quality mark (0)

Quality mark

ACS, Belgaqua, Kiwa, NF (1 product)
Belgaqua, DVGW water, Kiwa, Belgaqua, DVGW, NF, NF (1 product)
Belgaqua, DVGW, Kiwa, NF, SINTEF, SVGW, Sitac, UNI, WRAS (1 product)
Belgaqua, Kiwa (1 product)
Belgaqua, Kiwa, Belgaqua (3 products)
Belgaqua, Kiwa, Belgaqua, NF, NF (1 product)
Belgaqua, Kiwa, Belgequa (4 products)
Kiwa (1 product)

Connection type (0)

Connection type

compression (5 products)
female thread (15 products)
female thread x male thread (3 products)
internal adhesive (2 products)
male thread (8 products)
male thread x union nut (1 product)
union nut (5 products)

Working pressure (0)

Working pressure

10 bar (14 products)

Filter and sort Filter

Filter and sort

Filter

40 products

Article

backflow preventer (1 products)
backflow protection (2 products)
check valve (10 products)
filter basket (6 products)
foot valve (4 products)
non-return valve (16 products)
water lock (1 products)

Clear

Price

The highest price is $232.41

$

From

$

To

Clear

Availability

In stock (40 products)

Clear

Connection size

1" (5 products)
2" (2 products)
15 mm (3 products)
20 mm (1 products)
22 mm (3 products)
25 mm (1 products)
32 mm (1 products)
40 mm (1 products)
50 mm (2 products)
63 mm (1 products)
1¼" (5 products)
1½" (3 products)
½" (5 products)
¾" (7 products)

Clear

Connection

15 mm (3 products)
22 mm (2 products)
½" (3 products)
¾" (5 products)

Clear

Colour

black, blue (5 products)

Clear

Material

brass (13 products)
pp (polypropylene) (5 products)
pvc (polyvinyl chloride) (2 products)
ss 304 (stainless steel) (6 products)

Clear

Length

26 mm (1 products)
28 mm (1 products)
30 mm (1 products)
32 mm (1 products)
37 mm (1 products)
39 mm (1 products)
41 mm (1 products)
44 mm (2 products)
46 mm (1 products)
47 mm (1 products)
48 mm (1 products)
55 mm (1 products)
56 mm (2 products)
63 mm (2 products)
66 mm (1 products)
68 mm (1 products)
78 mm (2 products)
81 mm (1 products)
88 mm (1 products)
89 mm (1 products)
90 mm (1 products)
92 mm (1 products)
99 mm (1 products)
200 mm (1 products)

Clear

Type

108 (2 products)
KF (2 products)
MU (1 products)
NN (1 products)
RIV 2280 (6 products)
RIV 2281 (3 products)
RIV 2310 (6 products)
RIV 2330 (2 products)
S (1 products)
TBE (4 products)
TBE-CA (3 products)
Waterslot BG (1 products)
WF (1 products)

Clear

Pressure class

8 bar (2 products)
10 bar (5 products)
16 bar (10 products)
25 bar (2 products)
35 bar (1 products)

Clear

Quality mark

ACS, Belgaqua, Kiwa, NF (1 products)
Belgaqua, DVGW water, Kiwa, Belgaqua, DVGW, NF, NF (1 products)
Belgaqua, DVGW, Kiwa, NF, SINTEF, SVGW, Sitac, UNI, WRAS (1 products)
Belgaqua, Kiwa (1 products)
Belgaqua, Kiwa, Belgaqua (3 products)
Belgaqua, Kiwa, Belgaqua, NF, NF (1 products)
Belgaqua, Kiwa, Belgequa (4 products)
Kiwa (1 products)

Clear

Connection type

compression (5 products)
female thread (15 products)
female thread x male thread (3 products)
internal adhesive (2 products)
male thread (8 products)
male thread x union nut (1 products)
union nut (5 products)

Clear

Working pressure

10 bar (14 products)

Clear

Sort by:

Remove all

40 products

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, 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, 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
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

More info
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
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 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

Out of stock

More info
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, 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 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 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 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
RAM backflow preventer, brass, 2x compression, type TBE-CA, including ball valve, 22 mm

RAM backflow preventer, brass, 2x compression, type TBE-CA, including ball valve, 22 mm

Regular price $232.41

Regular price Sale price $232.41
Unit price per

Out of stock

More info
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

Out of stock

More info
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

More info
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

More info
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

More info
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

More info
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

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

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

Regular price $13.34

Regular price Sale price $13.34
Unit price per

In stock
Spring-loaded foot valve, brass, 1x female thread, NBR, 1¼"

Spring-loaded foot valve, brass, 1x female thread, NBR, 1¼"

Regular price $24.80

Regular price Sale price $24.80
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

Out of stock

More info
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, 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, 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, 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, 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 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 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, 1½"

RIV spring-loaded non-return valve, brass, type 2281, 2x female thread, brass disc, 1½"

Regular price $63.15

Regular price Sale price $63.15
Unit price per

Out of stock

More info
‌RIV foot valve, pipe model, brass, type 2330, 1x female thread, 1"

‌RIV foot valve, pipe model, brass, type 2330, 1x female thread, 1"

Regular price $25.93

Regular price Sale price $25.93
Unit price per

In stock
‌‌RIV foot valve, pipe model, brass, type 2330, 1x female thread, 1¼"

‌‌RIV foot valve, pipe model, brass, type 2330, 1x female thread, 1¼"

Regular price $37.36

Regular price Sale price $37.36
Unit price per

In stock
RIV filter basket, stainless steel, type 2310, 1x male thread, ½"

RIV filter basket, stainless steel, type 2310, 1x male thread, ½"

Regular price $3.29

Regular price Sale price $3.29
Unit price per

In stock
RIV filter basket, stainless steel, type 2310, 1x male thread, ¾"

RIV filter basket, stainless steel, type 2310, 1x male thread, ¾"

Regular price $3.87

Regular price Sale price $3.87
Unit price per

In stock

1
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