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GRP Two Piece Tanks

Take a look at our range of GRP two piece cold water storage tanks 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.

Applications for GRP Two Piece Water Storage Tanks

GRP two piece water tanks are designed to enable positioning through access restrictions, doorways and similar, being assembled once in place, making them suitable for potable & non-potable water storage. These tanks are also ideal for cold water applications, up to a maximum temperature of 30°C.* For further information about any of our GRP two piece water tanks, get in touch with us today. Contact us by phone on 0121 323 4000 or send an email with your enquiry to Alternatively, you can reach us by sending a quick note using our online contact form.

Approvals & Certification 

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

Informational Documentation

Purewater WRAS 2018 Certificate

WRAS document - Potable water storage tanks

CWST Operations Maintenance Manual

General Conditions of installation for one and two piece tanks

Two piece cold water storage tanks binder sheet

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


*Note - WRAS approved tanks are to a max of 23°C for potable water.