Pressure maintenance and expansion tank

An expansion tank is an essential component of any hydraulic system. Use our boiler room equipment (for industrial, commercial and residential buildings) to improve your customers' water-filled systems. With a choice of diaphragm and bladder expansion tanks from market-leading brands such as IMI and CIMM, you can be sure to find the product you need.

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Heating Expansion vessel 18L - QUALYX

Reference: 100402

In Stock 900 products

EPDM bladder expansion tank, maintains pressure in heating circuits while preventing corrosion. 36-month warranty.

Sanitary expansion vessel 8L - QUALYX

Reference: 100417

In Stock 362 products

Heating Expansion vessel 12L - QUALYX

Reference: 100401

In Stock 331 products

EPDM bladder expansion tank, maintains pressure in heating circuits while preventing corrosion. 36-month warranty.

Heating Expansion vessel 24L - QUALYX

Reference: 100403

In Stock 206 products

EPDM bladder expansion tank, maintains pressure in heating circuits while preventing corrosion. 36-month warranty.

Sanitary expansion vessel 5L - QUALYX

Reference: 100416

In Stock 189 products

EPDM bladder expansion tank, maintains pressure in heating circuits while preventing corrosion. 36-month warranty, ACS certified.

Reference: 100017

In Stock 186 products

Bracket for vessel until 35L can be equipped of a valve F1/2, a drain cock M3/8, an insulation valve MF3/4. Bracket length 300mm. Heater fitting M3/4

Equipped bracket - DIFF

Reference: 100052

In Stock 171 products

Bracket for vessel until 35L equipped with a valve F1/2, a drain cock M3/8, an insulation valve MF3/4. Bracket length 300mm. Heater fitting M3/4

Heating expansion vessel with feet 50L - QUALYX

Reference: 100407

In Stock 121 products

Sanitary expansion vessel 24L - QUALYX

Reference: 100420

In Stock 111 products

Sanitary expansion vessel 18L - QUALYX

Reference: 100419

In Stock 110 products

Building kit for ECS tank - DIFF

Reference: 100048

In Stock 95 products

1 support - 1 flexible tube - 1 diversion Tee

Sanitary expansion vessel 12L - QUALYX

Reference: 100418

In Stock 87 products

EPDM bladder expansion tank, maintains pressure in heating circuits while preventing corrosion. 36-month warranty, ACS certified.

Vase expansion 7l avec joint - ATLANTIC : 988203

Reference: 988203/ATF

In Stock 56 products

Heating expansion vessel with feet 35L - QUALYX

Reference: 100406

In Stock 79 products

Heating Expansion vessel 8L - QUALYX

Reference: 100400

In Stock 74 products

Heating expansion vessel with feet 80L - QUALYX

Reference: 100408

In Stock 70 products

Heating Expansion vessel 35L - QUALYX

Reference: 100404

In Stock 64 products

Expansion vessel - DIFF for Saunier Duval : 0010026230

Reference: 10478

In Stock 54 products

Support mural équipé de vase d'expansion - DIFF

Reference: 100428

In Stock 52 products

Heating expansion vessel with feet 150L - QUALYX

Reference: 100410

In Stock 45 products

Fixing kit for boiler vessel - DIFF

Reference: 100173

In Stock 42 products

Contains 1 support 1 hose 1 derivation screw

Heating expansion vessel with feet 200L - QUALYX

Reference: 100411

In Stock 30 products

Heating expansion vessel with feet 250L - DIFF

Reference: 100412

In Stock 27 products

Vessel crimped diaphragm ø3/4 325 x 170 12 liters - DIFF

Reference: 100047

In Stock 25 products

Connection M3/4" diam 325mm Height 170mm capacity 12 liters

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