The 300mm Drain Stopper is part of a large range of steel drain plugs manufactured from high quality zinc plated steel. The centre locking drain plugs are expanded by the wing nut for pressure testing of drains and sewers. The 300mm Drain Stopper has a 25mm blanking cap that can be replaced with a 25mm Drain Nipple for connecting to pressure testing equipment.
12" Steel Drain Plug - maximum permissible back pressure is 7psi
Pipe Size Internal Nominal Diameter Will Fit Pipes with Internal Diameter Metric Imperial Minimum Maximum 300mm 12" 296mm 320mm
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