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 56 products

TESLA Cylinder Flange Ultimo (Universal) 22mm x 1" MI

326702

£32.78

£27.32
TESLATUN Dry Trap Tundish 15mm x 22mm outlet

340315

£23.70

£19.75
Straight Tundish (Open) 15mm x 22mm Compression

340322

£3.94

£3.28
TESLA vFLOW PRV Blow-Off Cap 22mm

381897

£9.12

£7.60
EA5YPLUG 3-5 Way Wiring Connector

381920

£8.16

£6.80
TESLATUN Dry Trap Tundish 15mm x 32mm outlet

340317

£26.29

£21.91
40% OFF

Inta 100L Floor Standing Buffer Vessel

BUFF100

£491.23

£409.36

£820.75

£683.96
42% OFF

Inta 25L Wall/Floor Mounted Buffer Vessel

BUFF25

£292.60

£243.83

£507.80

£423.17
46% OFF

Inta 50L Wall/Floor Mounted Buffer Vessel

BUFF50

£311.84

£259.87

£574.02

£478.35
40% OFF

Inta 80L Floor Standing Buffer Vessel

BUFF80

£455.89

£379.91

£761.69

£634.74
61% OFF

Inta Trade-Tec 3/4" Intafil Sealed System Kit without Bracket

SSKA075

£30.96

£25.80

£79.34

£66.12
40% OFF

Inta 15mm x 22mm Straight Plastic Tundish

TUN23711522

£6.82

£5.68

£11.40

£9.50
60% OFF

Inta Multibloc Unvented Kit 22mm x 3/4" (3 Bar PRV / 6 Bar SRV)

UVGS21822210.1

£62.92

£52.43

£157.84

£131.53
60% OFF

Inta Multibloc Unvented Kit 22mm with Expansion Vessel Connection (3 Bar PRV / 6 Bar SRV)

UVGS21822220.1

£62.92

£52.43

£157.84

£131.53
Expansion Vessel Sealed System Kit (no bracket)

381870

£32.51

£27.09
Expansion Vessel Bracket Up to 24 litres

381650

£33.26

£27.72
Universal Expansion Vessel Mounting Bracket

381655

£8.72

£7.27
Expansion Vessel Service Valve 3/4" M x F

381875

£17.34

£14.45
T-BAR Expansion Vessel Fixing Kit

381880

£66.64

£55.53
69% OFF

Inta 5L Intermediate Vessel

10000512

£44.00

£36.67

£139.96

£116.63
57% OFF

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

IFP12

£67.08

£55.90

£155.63

£129.69
59% OFF

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

IFP18

£69.43

£57.86

£167.95

£139.96
59% OFF

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

IFP24

£75.12

£62.60

£183.59

£152.99
48% OFF

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

IFP35

£126.08

£105.07

£242.88

£202.40
57% OFF

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

IFP8

£64.87

£54.06

£150.02

£125.02
46% OFF

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

ISG003

£59.34

£49.45

£109.44

£91.20
44% OFF

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

TRVES08

£28.81

£24.01

£51.56

£42.97
42% OFF

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

TRVES12

£31.74

£26.45

£54.60

£45.50
42% OFF

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

TRVES18

£32.90

£27.42

£56.58

£47.15
43% OFF

Inta Trade-Tec 25L Trade Tec Heating Vessel with Bracket

TRVES25

£39.36

£32.80

£68.50

£57.08
36% OFF

Inta Trade-Tec 35L Trade Tec Floor Standing Heating Vessel

TRVES35

£58.03

£48.36

£91.15

£75.96
62% OFF

Zilmet 12L Ultra Pro Expansion Vessel with Bracket (3/4" BSP)

Z1-1100001223

£45.13

£37.61

£120.26

£100.22

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Expansion Vessels

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