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Holesaw Grommet set 32mm and 50mm

Holesaw Grommet set 32mm and 50mm

Freeflush

£21

Price read from Freeflush on 2026-10-15. Check before buying.

Rubber inlet seals are used to seal inlet and outlet pipework into the tank, A hole is cut, the grommet is inserted , the pipe is inserted into the grommet to form a seal. The holesaw set (32/50 pack) for cutting connection holes into all types of tanks is supplied with cutting heads of 25 mm, 32 mm, 45 mm and 58 mm diameter. The set comes complete with 2 rubber grommets for use with our DN32 and DN50 pipes. To directly connect a 3P Filter Collector to a 3P Technik Wall Tank, use the DN50 seal.

Freeflush's own words, read from their page.

Buy from FreeflushOut of stock. Price seen 2026-10-15. Not an affiliate link, we earn nothing from it.

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