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 112 products

Brass Air Vent 1/4"

313510

£0.60

£0.50
Auto Bottle Air Vent (Compression) 15mm

313548

£5.36

£4.47
Capillary Air Vent 15mm

313311

£0.49

£0.41
Capillary Air Vent 22mm

313315

£1.57

£1.31
25% OFF

Robocal Automatic Air Vent 1/2 inch

502640

£14.86

£12.38

£19.80

£16.50
25% OFF

Robocal 15mm Auto Air Vent

502649

£15.61

£13.01

£20.81

£17.34
25% OFF

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

ESAVBCV

£7.39

£6.16

£9.85

£8.21
25% OFF

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

ESAVB15C

£6.54

£5.45

£8.71

£7.26
Slimline Auto Air vent with Check Valve 1/2“

313350

£6.04

£5.03
Slimline Auto Air Vent (Compression) 15mm (AAV15)

313352

£4.52

£3.77
Compression Air Vent Brass 15mm

313520

£0.78

£0.65
Speedfit Automatic Air Vent 15mm

319625

£10.26

£8.55
Expansion Vessel Sealed System Kit (no bracket)

381870

£23.46

£19.55
25% OFF

12 litre Robokit Extra

CA-900012

£188.56

£157.13

£251.41

£209.51
25% OFF

18 litre Robokit Extra

CA-900018

£201.56

£167.97

£268.75

£223.96
25% OFF

25 litre Robokit Extra

CA-900024

£225.38

£187.82

£300.50

£250.42
25% OFF

18 litre Eres Eco Filling Kit

ER-18LTKIT

£98.02

£81.68

£130.69

£108.91
25% OFF

8 litre Original Equipment Manufacturer Heating Vessel

HV8F

£104.71

£87.26

£139.61

£116.34
25% OFF

8 litre Robokit Extra

CA-900008

£180.85

£150.71

£241.14

£200.95
25% OFF

35 litre Robokit Extra

CA-900035

£305.56

£254.63

£407.40

£339.50
25% OFF

50 litre With Legs Robokit Extra

CA-900050CP

£494.88

£412.40

£659.84

£549.87
25% OFF

Free delivery

80 litre Robokit Extra

CA-900080

£643.30

£536.08

£857.72

£714.77
25% OFF

8 litre Robokit Compact

109-5005

£178.20

£148.50

£237.60

£198.00
25% OFF

12 litre Robokit Compact

109-5006

£188.10

£156.75

£250.80

£209.00
25% OFF

18 litre Robokit Compact

109-5007

£198.00

£165.00

£264.00

£220.00
25% OFF

8 litre Robokit Compact Plus

109-5008

£178.20

£148.50

£237.60

£198.00
25% OFF

10 litre Robokit Compact Plus

109-5009

£183.16

£152.63

£244.20

£203.50
25% OFF

12 litre Robokit Compact Plus

109-5010

£188.10

£156.75

£250.80

£209.00
25% OFF

3/4 Sealed System Kit

CA-900001

£148.74

£123.95

£198.31

£165.26
25% OFF

Robokit Without bracket

CA-100000

£137.80

£114.83

£183.72

£153.10
25% OFF

Robokit Extra Special Type B

CA-100085

£149.21

£124.34

£198.95

£165.79
25% OFF

8 litre Heating Vessel comes with Bracket

HVB8C

£91.03

£75.86

£121.37

£101.14

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Expansion Vessels

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