Hargreaves Halifax HD12078 300mm Cast Iron Grey Puddle Flange
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Call for Availability300mm puddle flange for sealing a Halifax Drain pipe where it passes through a basement or external wall.
- Function - Reduces the risk of water entering a building where a pipe passes through a wall below the water table or in a flood-liable area.
- Diameter - 300mm nominal bore, matching the Halifax Drain range.
- Fixings - Bolt-on flange supplied in two halves with stainless steel nuts and bolts.
- Material - A grey iron casting to BS EN 877, protected by a 2-pack epoxy coating of at least 150 microns average thickness.
The Halifax HD12078 belongs to the Halifax Drain range: a 300mm puddle flange, fitted where a pipe passes through a basement or external wall, to reduce the risk of water entering the building.
Where it is used
In basement areas, or where pipes pass through external walls below the water table or in flood-liable locations, a puddle flange helps keep water out along the pipe run. Denso tape or similar should be wrapped around the pipe before the two-piece flange is bolted on, to achieve a watertight seal.
Construction
- Material - A grey iron casting to BS EN 877, protected by a 2-pack epoxy coating of at least 150 microns average thickness.
- Fixings - Two-piece bolt-on flange with stainless steel nuts and bolts.
Service life
Correctly installed and maintained, cast iron drainage of this kind can remain in service for more than 100 years, and is fully recyclable without any loss of its original properties at the end of that life.
Full dimensions are set out in the manufacturer's Halifax Technical Guide.

