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 87 products

Brass Air Vent 1/4"

313510

in stock

£0.55

£0.46
Auto Bottle Air Vent (Compression) 15mm

313548

£5.00

£4.17
Capillary Air Vent 15mm

313311

£0.46

£0.38
Capillary Air Vent 22mm

313315

in stock

£1.46

£1.22
Robocal Automatic Air Vent 1/2 inch

502640

£8.46

£7.05

£19.80

£16.50
Robocal 15mm Auto Air Vent

502649

£7.33

£6.11

£20.81

£17.34
ESi Controls Brass Air Vent -cylinder style with Check Valve (3/8 & 1/2 inch)

ESAVBCV

£5.29

£4.41

£9.85

£8.21
ESi Controls Air Vent Brass / Cylinder with 15mm compression fitting

ESAVB15C

£4.68

£3.90

£8.71

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

313350

£5.63

£4.69
Slimline Auto Air Vent (Compression) 15mm (AAV15)

313352

£4.21

£3.51
Compression Air Vent Brass 15mm

313520

£0.72

£0.60
Speedfit Automatic Air Vent 15mm

319625

£9.58

£7.98
Expansion Vessel Sealed System Kit (no bracket)

381870

£21.89

£18.24
12 litre Robokit Extra

CA-900012

£68.29

£56.91

£251.41

£209.51
18 litre Robokit Extra

CA-900018

£73.00

£60.83

£268.75

£223.96
25 litre Robokit Extra

CA-900024

£82.69

£68.91

£300.50

£250.42
18 litre Eres Eco Filling Kit

ER-18LTKIT

£75.91

£63.26

£130.69

£108.91
8 litre Original Equipment Manufacturer Heating Vessel

HV8F

£49.49

£41.24

£139.61

£116.34
8 litre Robokit Extra

CA-900008

£64.99

£54.16

£241.14

£200.95
35 litre Robokit Extra

CA-900035

£118.96

£99.13

£407.40

£339.50
50 litre With Legs Robokit Extra

CA-900050CP

£143.15

£119.29

£659.84

£549.87
80 litre Robokit Extra

CA-900080

£237.71

£198.09

£857.72

£714.77
8 litre Robokit Compact

109-5005

£100.86

£84.05

£237.60

£198.00
12 litre Robokit Compact

109-5006

£106.48

£88.73

£250.80

£209.00
18 litre Robokit Compact

109-5007

£112.06

£93.38

£264.00

£220.00
8 litre Robokit Compact Plus

109-5008

£100.86

£84.05

£237.60

£198.00
10 litre Robokit Compact Plus

109-5009

£103.64

£86.37

£244.20

£203.50
12 litre Robokit Compact Plus

109-5010

£106.48

£88.73

£250.80

£209.00
3/4 Sealed System Kit

CA-900001

£82.79

£68.99

£198.31

£165.26
Robokit Without bracket

CA-100000

£66.88

£55.73

£183.72

£153.10
Robokit Extra Special Type B

CA-100085

£82.94

£69.12

£198.95

£165.79
8 litre Heating Vessel comes with Bracket

HVB8C

in stock

£33.73

£28.11

£121.37

£101.14

« ‹ 1 of 3 › »

Expansion Vessels

Filter by

Heating

Brand

Colour

Material

Price