Alderdice Bore Pumps have flush caps enabling them to be lowered or raised from the bore without falling. The pump is connected to a windmill or jack pump by a pump rod, the pump rod moves in a up and down direction.
Our pumps have a plunger and bottom valve, these valves work opposite to each other enabling the pump to pump water out of the bore.
Alderdice Bore Pumps have flush caps enabling them to be lowered or raised from the bore without fouling.
The barrel is made from 3.3mm thick brass tubing, the cast components are made of Gunmetal Bronze.
The bottom cap has a nitrile faced valve. The plunger has two leather cup buckets and a solid valve (standard), a nitrile faced valve can be fitted at extra cost.
Also Nitrile Buckets are available at extra cost.
The top and bottom caps are sealed into the barrel with "O" rings.
Strokes: 8" (200mm) & 12" (300mm) - Longer to order.
|ID||2"||2 1/4"||2 1/2"||3"||3 1/2"||4"||4 1/2"|