Product details

An overflow weir is required on closed roof tanks (eg. polythene tanks) to create an ‘AB’ air gap to create a category 5 air break to conform with UK Water Supply Regulations 1999 for irrigation tanks.

For technical specification on where to fit the weirs, please download the PDF instructions.

Overflow Weir Mesh

Overflow mesh for AB type tank overflows

From:   £24.00 (excl VAT)

From:   £28.80 (inc VAT)

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