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 388 products

57% OFF

Robocal Automatic Air Vent 1/2"

502640

£8.46

£7.05

£19.80

£16.50
65% OFF

Robocal 15mm Auto Air Vent

502649

£7.33

£6.11

£20.81

£17.34
46% OFF

ESi Controls Brass Air Vent -cylinder style with Check Valve (3/8 & 1/2 inch)

ESAVBCV

£5.29

£4.41

£9.85

£8.21
46% OFF

ESi Controls Air Vent Brass / Cylinder with 15mm compression fitting

ESAVB15C

£4.68

£3.90

£8.71

£7.26
Capillary Air Vent 15mm

313311

£0.46

£0.38
Capillary Air Vent 22mm

313315

£1.46

£1.22
73% OFF

12 litre Robokit Extra

CA-900012

£68.29

£56.91

£251.41

£209.51
73% OFF

18 litre Robokit Extra

CA-900018

£73.00

£60.83

£268.75

£223.96
72% OFF

25 litre Robokit Extra

CA-900024

£82.69

£68.91

£300.50

£250.42
42% OFF

18 litre Eres Eco Filling Kit

ER-18LTKIT

£75.91

£63.26

£130.69

£108.91
72% OFF

8 litre Heating Vessel C/W Bracket

HVB8C

£33.73

£28.11

£121.37

£101.14
70% OFF

12 litre Heating Vessel C/W Bracket

HVB12C

£35.93

£29.94

£119.92

£99.93
71% OFF

18 litre Heating Vessel C/W Bracket

HVB18C

£38.75

£32.29

£131.47

£109.56
65% OFF

8 litre OEM Heating Vessel

HV8F

£49.49

£41.24

£139.61

£116.34
73% OFF

8 litre Robokit Extra

CA-900008

£64.99

£54.16

£241.14

£200.95
71% OFF

35 litre Robokit Extra

CA-900035

£118.96

£99.13

£407.40

£339.50
78% OFF

50 litre With Legs Robokit Extra

CA-900050CP

£143.15

£119.29

£659.84

£549.87
72% OFF

80 litre Robokit Extra

CA-900080

£237.71

£198.09

£857.72

£714.77
58% OFF

8 litre Robokit Compact

109-5005

£100.86

£84.05

£237.60

£198.00
58% OFF

12 litre Robokit Compact

109-5006

£106.48

£88.73

£250.80

£209.00
58% OFF

18 litre Robokit Compact

109-5007

£112.06

£93.38

£264.00

£220.00
58% OFF

8 litre Robokit Compact Plus

109-5008

£100.86

£84.05

£237.60

£198.00
58% OFF

10 litre Robokit Compact Plus

109-5009

£103.64

£86.37

£244.20

£203.50
58% OFF

12 litre Robokit Compact Plus

109-5010

£106.48

£88.73

£250.80

£209.00
58% OFF

3/4 Sealed System Kit

CA-900001

£82.79

£68.99

£198.31

£165.26
64% OFF

Robokit Without bracket

CA-100000

£66.88

£55.73

£183.72

£153.10
58% OFF

Robokit Extra Special Type B

CA-100085

£82.94

£69.12

£198.95

£165.79
70% OFF

25 litre Heating Vessel C/W Bracket

HVB25C

£42.59

£35.49

£144.13

£120.11
70% OFF

Reflex 8 litre Heating Expansion Vessel

HV8C

£37.16

£30.97

£122.71

£102.26
66% OFF

Reflex 12 litre Heating Expansion Vessel

HV12C

£40.99

£34.16

£119.22

£99.35
68% OFF

Reflex 18 litre Heating Expansion Vessel

HV18C

£42.48

£35.40

£132.01

£110.01
67% OFF

Reflex 25 litre Heating Expansion Vessel

HV25C

£48.56

£40.47

£146.22

£121.85

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Expansion Vessels

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