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GRP Two Piece Water Storage Tank

Two piece cold water storage tank manufactured from Grp materials.

Comprising of an upper and lower section assembled at the mid section horizontal joint flange, in effect a one piece tank supplied in two sections to allow lifting and positioning through doors and similar access restrictions

Assembly instructions, Joint flange sealant and fixings are provided

Fully encapsulated insulation to sides and lid.
Close fitting and sealed lid which is removable for maintenance.
CFC free PU foam insulation is completely encapsulated within the Grp laminate.


Designed to enable positioning through access restrictions, doorways and similar, being assembled once in place.

Suitable for Potable & Non Potable water storage

Suitable for cold water applications up to a maximum temperature of 30°c. Note - WRAS approved tanks are to a max of 23°c for potable water.

Approvals & Certification 

Full WRAS approval. Cert No 1310060
BS EN 13280:2001

For more information please download our information documents below:

Purewater WRAS 2018 Certificate

WRAS document - Potable water storage tanks

CWST Operations Maintenance Manual

General Conditions of installation for one and two piece tanks

Grp Two piece cold water storage tanks binder sheet

On-site connection fitting instructions for One piece, Two piece & Sectional tanks