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 132 products

Brass Air Vent 1/4"

313510

£0.67

£0.56
Auto Bottle Air Vent (Compression) 15mm

313548

£5.88

£4.90
Capillary Air Vent 15mm

313311

£0.53

£0.44
Capillary Air Vent 22mm

313315

£1.73

£1.44
40% OFF

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

ESAVBCV

£6.38

£5.32

£10.63

£8.86
40% OFF

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

ESAVB15C

£5.64

£4.70

£9.41

£7.84
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

£0.94

£0.78
42% OFF

Inta 15mm Automatic Air Vent - Brass Central Heating Air Release Valve

AAV07911500B

£8.12

£6.77

£14.09

£11.74
35% OFF

Inta Trade-Tec 15mm Automatic Air Vent for Heating Systems

TR15AAV

£7.10

£5.92

£10.94

£9.12
SUBB Vaillant - Automatic Air Vent - 104521

100-013-0002

in stock

£19.08

£15.90
Watts - 3/8" MBSP MKLR - Microvent Automatic Side Air Vent - 252310

660-013-0304

in stock

£13.61

£11.34
Expansion Vessel Sealed System Kit (no bracket)

381870

£25.74

£21.45
Reliance RWC - 8 Litre Aquasystem ARB8 Potable Expansion Vessel with Bracket - XVES050036

520-147-0088

in stock

£52.22

£43.52
Reliance RWC - 12 Litre Aquasystem ARB12 Potable Expansion Vessel with Bracket - 3 Bar...

520-147-0128

in stock

£52.62

£43.85
Reliance RWC - 18 Litre Aquasystem ARB18 Potable Expansion Vessel with Bracket - 3 Bar...

520-147-0188

in stock

£59.81

£49.84
Reliance RWC - 24 Litre Aquasystem ARB24 Potable Expansion Vessel with Bracket - 3 Bar...

520-147-0248

in stock

£67.63

£56.36
Expansion Vessel Bracket Up to 24 litres

381650

£26.34

£21.95
Universal Expansion Vessel Mounting Bracket

381655

£6.91

£5.76
Expansion Vessel Service Valve 3/4" M x F

381875

£13.49

£11.24
T-BAR Expansion Vessel Fixing Kit

381880

£51.83

£43.19
69% OFF

Inta 5L Intermediate Vessel

10000512

£46.20

£38.50

£146.95

£122.46
60% OFF

Zilmet 12L Intafil Plus Sealed System Kit & Wall Mounted Heating Vessel

IFP12

£66.06

£55.05

£163.40

£136.17
61% OFF

Zilmet 18L Intafil Plus Sealed System Kit & Wall Mounted Heating Vessel

IFP18

£68.38

£56.98

£176.35

£146.96
62% OFF

Zilmet 24L Intafil Plus Sealed System Kit & Wall Mounted Heating Vessel

IFP24

£73.98

£61.65

£192.77

£160.64
51% OFF

Zilmet 35L Intafil Plus Sealed System Kit & Floor Standing Heating Vessel

IFP35

£124.16

£103.47

£255.02

£212.52
59% OFF

Zilmet 8L Intafil Plus Sealed System Kit & Wall Mounted Heating Vessel

IFP8

£63.88

£53.23

£157.52

£131.27
46% OFF

Inta Inta Safe Group Expansion Vessel Mounting Bracket & Non Return Valve

ISG003

£62.30

£51.92

£114.91

£95.76
44% OFF

Inta Trade-Tec 8L Trade Tec Heating Vessel with Bracket

TRVES08

£30.26

£25.22

£54.14

£45.12
42% OFF

Inta Trade-Tec 12L Trade Tec Heating Vessel with Bracket

TRVES12

£33.32

£27.77

£57.34

£47.78
42% OFF

Inta Trade-Tec 18L Trade Tec Heating Vessel with Bracket

TRVES18

£34.56

£28.80

£59.41

£49.51

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Expansion Vessels

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