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 156 products

CalDensate acidic neutraliser for all boiler condensate outlets

AN-CALDENSATE

£41.70

£34.75
12 month replacement cartridge for CalDensate

AN-CALDENSATE-R

£20.15

£16.79
CalSoakaway traditional soakaway to British Standards BS6798:2014

AN-CALSOAKAWAY

£20.70

£17.25
42% OFF

Esi Controls Automatic Bypass Valve - Straight

ESABV22S

£10.24

£8.53

£17.64

£14.70
15MM SR BOILER BLOW OFF COWL

338110

£11.53

£9.61
22MM SR BOILER BLOW OFF COWL

338115

£21.77

£18.14
42% OFF

1m Flue (1000mm)

082969

£69.70

£58.08

£121.20

£101.00
43% OFF

2m Flue (2000mm)

082986

£161.46

£134.55

£280.80

£234.00
42% OFF

Horizontal Telescopic Offset Wall Terminal

081298

£109.72

£91.43

£190.80

£159.00
42% OFF

Horizontal Telescopic Straight Wall Terminal

081297

£94.54

£78.78

£164.40

£137.00
42% OFF

Horizontal Non Telescopic Straight Wall Terminal

082980

£109.72

£91.43

£190.80

£159.00
42% OFF

Vertical Roof Terminal 60/100 (including adapter)

082973

£112.48

£93.73

£195.60

£163.00
42% OFF

500mm Flue Extension (60/100)

082979

£32.44

£27.03

£56.40

£47.00
42% OFF

1000mm Flue Extension (60/100)

082975

£46.24

£38.53

£80.40

£67.00
42% OFF

Stand Off Bracket 24/18

093186

£60.04

£50.03

£104.40

£87.00
42% OFF

Stand Off Bracket 28/24

093196

£60.04

£50.03

£104.40

£87.00
43% OFF

Vertical Adaptor

090547

£59.34

£49.45

£103.20

£86.00
43% OFF

Off set Elbow

081289

£56.58

£47.15

£98.40

£82.00
43% OFF

90° Bend (60/100mm)

084660

£34.50

£28.75

£60.00

£50.00
43% OFF

45° Bend (60/100mm)

084661

£34.50

£28.75

£60.00

£50.00
Rapid Weather Slate (Flat Roof)

087372

£27.60

£23.00
Weather Slate 80/125 (Pitched Roof)

087910

£55.20

£46.00
43% OFF

Outside Sensor Interga

203207

£28.98

£24.15

£50.40

£42.00
42% OFF

Pipe/Valve Cover

093217

£24.16

£20.13

£42.00

£35.00
42% OFF

Pipe/Valve Cover HRE36/40 SB40

092677

£25.54

£21.28

£44.40

£37.00
43% OFF

Kit A Small - Rear Jig

093187

£75.90

£63.25

£132.00

£110.00
43% OFF

Kit A Medium - Rear Jig

093197

£75.90

£63.25

£132.00

£110.00
43% OFF

Kit A Large - Rear Jig

093207

£75.90

£63.25

£132.00

£110.00
43% OFF

Kit B - Robokit 12 ltr

090000

£77.28

£64.40

£134.40

£112.00
42% OFF

Kit C - Robokit 8 ltr

090100

£62.80

£52.33

£109.20

£91.00
42% OFF

PMK PP60 90°

081284

£24.16

£20.13

£42.00

£35.00
43% OFF

PMK PP60 60° (2 per box)

081285

£46.92

£39.10

£81.60

£68.00

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