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43 products
463mm diameter Fitted with O ring Polypropylene Cons...
457mm diameter Plain hole with lip Polypropylene Con...
457mm diameter Plain hole Polypropylene Construction
400mm diameter 320mm deep 18 mesh filter screen
400mm diameter 280mm deep 18 mesh filter screen
400mm diameter 180mm deep 18 mesh filter screen
Female thread - 1 vent 450mm diameter 408mm diameter...
Female thread - 4 vents 450mm diameter 408mm diamete...
Female thread - 2 vents 450mm diameter 408mm diamete...
Female thread 2 rubber non-return valves 450mm diame...
Female thread - No vent 450mm diameter 408mm diamete...
368mm diameter Fitted with O ring Polypropylene Cons...
357mm diameter Plain hole with lip Polypropylene Con...
357mm diameter Plain hole Polypropylene Construction
301mm diameter 240mm deep 18 mesh filter screen
301mm diameter 60mm deep 18 mesh filter screen
Female thread - 1 vent 350mm diameter 313mm diameter...
Female thread - 4 vents 350mm diameter 313mm diamete...
Female thread - 2 vents 350mm diameter 313mm diamete...
Female thread Non return valve with spring 350mm dia...
Female thread - No vent 350mm diameter 313mm diamete...
262mm diameter Fitted with O ring For flat surface f...
262mm diameter Plain hole with lip For side connecti...
262mm diameter Plain hole For flat surface fixing Po...
201mm diameter 240mm deep 18 mesh filter screen
201mm diameter 120mm deep 18 mesh filter screen
201mm diameter 50mm deep 18 mesh filter screen
Male thread - Vented 250mm diameter 210mm diameter t...
Male thread Non return valve 250mm diameter 210mm di...
Male thread - No vent 250mm diameter 210mm diameter ...
154mm diameter For flat surface fixing Polypropylene...
Male thread - 4 vents 140mm diameter 120mm diameter ...
Male thread - 2 vents 140mm diameter 120mm diameter ...
Male thread 2 non return valve with springs 140mm di...
457mm diameter No vent Hinged lid with ring & O ...
457mm diameter Floating ball breather valve Hinged l...
357mm diameter Floating ball breather valve Hinged l...
Female thread Non return valve with spring 240mm dia...
Female thread - Vent hole EPDM valve NOT included 24...
Female thread - No vent 240mm diameter 226 diameter ...
Female thread - No vent 435mm diameter 410mm diamete...
Female thread Non return valve with spring 172mm dia...
Female thread - No vent 172mm diameter 6 Inch diame...