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 164 products

Expansion Vessel Sealed System Kit (no bracket)

381870

£22.67

£18.89
16% OFF

Expansion Vessel & Check Valve

SF3

£57.60

£48.00

£68.40

£57.00
18% OFF

Expansion Vessel, Check Valve & Pressure Reducing Valve

SF4

£84.96

£70.80

£103.20

£86.00
15% OFF

Expansion Vessel & Check Valve with fast install inlet group

SF6

£72.00

£60.00

£85.20

£71.00
19% OFF

Expansion Vessel, Check Valve & Pressure RV Fast Install

SF7

£99.36

£82.80

£122.40

£102.00
Expansion Vessel Bracket Up to 24 litres

381650

£23.21

£19.34
Universal Expansion Vessel Mounting Bracket

381655

£6.62

£5.52
Expansion Vessel Service Valve 3/4" M x F

381875

£13.97

£11.64
T-BAR Expansion Vessel Fixing Kit

381880

£53.68

£44.73
Brass Air Vent 1/4"

313510

£0.58

£0.48
40% OFF

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

ESAVB15C

£5.23

£4.36

£8.71

£7.26
40% OFF

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

ESAVBCV

£5.92

£4.93

£9.85

£8.21
Auto Bottle Air Vent (Compression) 15mm

313548

£5.18

£4.32
Capillary Air Vent 15mm

313311

£0.47

£0.39
Capillary Air Vent 22mm

313315

£1.51

£1.26
Slimline Auto Air vent with Check Valve 1/2“

313350

£5.83

£4.86
Slimline Auto Air Vent (Compression) 15mm (AAV15)

313352

£4.37

£3.64
Compression Air Vent Brass 15mm

313520

£0.74

£0.62
Speedfit Automatic Air Vent 15mm

319625

£10.49

£8.74
40% OFF

Hep2O Conduit Terminal 15mm

HX101/15W

£9.80

£8.17

£16.33

£13.61
40% OFF

Hep2O Manifold Bracket - Pair

HX95A GR

£23.47

£19.56

£39.12

£32.60
40% OFF

Hep2O Conduit Pipe Coil 15mm Black 25m

HXC25/15 BL

£42.43

£35.36

£70.72

£58.93
40% OFF

Hep2O Conduit Pipe Coil 15mm Black 50m

HXC25/22 BL

£53.09

£44.24

£88.49

£73.74
40% OFF

Hep2O Conduit Pipe Coil 15mm Black 25m

HXC50/15 BL

£84.92

£70.77

£141.54

£117.95
40% OFF

Hep2O Conduit Pipe Coil 22mm Black 50m

HXC50/22 BL

£105.62

£88.02

£176.04

£146.70
28% OFF

Snug 12mm PEX Pipe - 80m

Pipepex1280

£62.09

£51.74

£86.24

£71.87
28% OFF

Snug 12mm PEX Pipe - 120m

Pipepex12120

£93.11

£77.59

£129.31

£107.76
28% OFF

Snug 12mm PEX Pipe - 240m

Pipepex12240

£186.22

£155.18

£258.64

£215.53
28% OFF

Snug 16mm PEX Pipe - 75m

Pipepex1675

£75.65

£63.04

£105.06

£87.55
28% OFF

Snug 16mm PEX Pipe - 100m

Pipepex16100

£100.87

£84.06

£140.10

£116.75
28% OFF

Snug 16mm PEX Pipe - 150m

Pipepex16150

£151.30

£126.08

£210.14

£175.12
28% OFF

Snug 16mm PEX Pipe - 500m

Pipepex16500

£504.35

£420.29

£700.48

£583.73

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Expansion Vessels

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