Expansion Vessels

Our expansion vessels safeguard your heating and plumbing systems. Designed to accommodate pressure changes, they ensure longevity and efficiency, preventing damage and leaks.

Showing 1 to 32 of 170 products

Brass Air Vent 1/4"

313510

£0.56

£0.47
Auto Bottle Air Vent (Compression) 15mm

313548

£5.10

£4.25
Capillary Air Vent 15mm

313311

£0.46

£0.38
Capillary Air Vent 22mm

313315

£1.49

£1.24
58% OFF

Robocal Automatic Air Vent 1/2 inch

502640

£8.33

£6.94

£19.80

£16.50
65% OFF

Robocal 15mm Auto Air Vent

502649

£7.22

£6.02

£20.81

£17.34
Slimline Auto Air vent with Check Valve 1/2“

313350

£5.72

£4.77
Slimline Auto Air Vent (Compression) 15mm (AAV15)

313352

£4.30

£3.58
Compression Air Vent Brass 15mm

313520

£0.73

£0.61
15mm Automatic Air Vent

AAV07911500B

£7.38

£6.15
15mm Auto Air Vent

TR15AAV

£6.10

£5.08
Expansion Vessel Sealed System Kit (no bracket)

381870

£22.28

£18.57
73% OFF

12 litre Robokit Extra

CA-900012

£67.25

£56.04

£251.41

£209.51
73% OFF

18 litre Robokit Extra

CA-900018

£71.87

£59.89

£268.75

£223.96
73% OFF

25 litre Robokit Extra

CA-900024

£81.42

£67.85

£300.50

£250.42
43% OFF

18 litre Eres Eco Filling Kit

ER-18LTKIT

£74.74

£62.28

£130.69

£108.91
65% OFF

8 litre Original Equipment Manufacturer Heating Vessel

HV8F

£48.72

£40.60

£139.61

£116.34
73% OFF

8 litre Robokit Extra

CA-900008

£63.98

£53.32

£241.14

£200.95
71% OFF

35 litre Robokit Extra

CA-900035

£117.12

£97.60

£407.40

£339.50
79% OFF

50 litre With Legs Robokit Extra

CA-900050CP

£140.94

£117.45

£659.84

£549.87
73% OFF

Free delivery

80 litre Robokit Extra

CA-900080

£234.06

£195.05

£857.72

£714.77
58% OFF

8 litre Robokit Compact

109-5005

£99.30

£82.75

£237.60

£198.00
58% OFF

12 litre Robokit Compact

109-5006

£104.83

£87.36

£250.80

£209.00
58% OFF

18 litre Robokit Compact

109-5007

£110.33

£91.94

£264.00

£220.00
58% OFF

8 litre Robokit Compact Plus

109-5008

£99.30

£82.75

£237.60

£198.00
58% OFF

10 litre Robokit Compact Plus

109-5009

£102.05

£85.04

£244.20

£203.50
58% OFF

12 litre Robokit Compact Plus

109-5010

£104.83

£87.36

£250.80

£209.00
59% OFF

3/4 Sealed System Kit

CA-900001

£81.52

£67.93

£198.31

£165.26
64% OFF

Robokit Without bracket

CA-100000

£65.84

£54.87

£183.72

£153.10
59% OFF

Robokit Extra Special Type B

CA-100085

£81.67

£68.06

£198.95

£165.79
73% OFF

8 litre Heating Vessel comes with Bracket

HVB8C

£33.20

£27.67

£121.37

£101.14
70% OFF

12 litre Heating Vessel comes with Bracket

HVB12C

£35.38

£29.48

£119.92

£99.93

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Expansion Vessels

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