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VerroMax System


Our VerroMax slip on Flange System with an integral pocket of permanently flexible non toxic sealant, provides the rapid assembly of crossed ducting joints. The VerroMax Flange System is available in standard metric sizes of 20mm, 30mm & 40mm, fully conforming to UK HVCA Specification DW/144. The product is tested and certified by BSRIA in accordance with the HVCA test procedures DW/TM1. VerroMax Flange is suitable for HVCA specification joint ratings up to J5 and pressure classes A, B & C, available too in a choice of material types and gauges to suit specifications and ductwork requirements.  The VerroMax Flange System differs from our VerroFlange Ductwork System by using a slightly lighter gauge material.  This ensures that our customers benefit from the same quality product whilst also giving them a cost saving.

We can supply a full range of slip on duct joint accessories to suit all sizes of duct flange including corner pieces, ductwork clamps and gaskets, online shop - VerroMax Flange System.

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