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Pipe Riser 1-1/2″ PVC SCH 40 X 20′ 79-0-003-0002. Pipe Riser 1-1/2″ Galvanized X 21′ 79-0-003-0001. Griffin offers a complete line of accessories for all your wellpoint and dewatering needs.
Fabricated around a 1.5” galvanized inner pipe, the wellpoint features a PVC plastic 0.015” slotted filter screen, a jet head with a plastic ball valve for jetting and a saw-toothed tip to penetrate hardpan layers or other tough ground strata. The top coupling threads to standard 1.5” riser pipe.
2 Οκτ 2024 · Well Point is a well of small diameter that is used for dewatering. Parts consisting in a Well Point are a shallow shaft, a dewatering pump to draw water, a riser pipe that connects the Well Point to the surface, and a small well that fills up. The diameter of a riser pipe is around 38 to 50 mm.
Wellpoint systems consist of a series of small-diameter wellpoints installed at a pre-determined depth (usually 23ft deep or less) on relatively close centers. They are quick to install & can handle a wide range of flows.
1 Ιουν 2020 · Wellpoint dewatering systems work best in sandy areas. In Central Florida, it is typical to use 1 ½” Sch 40 PVC wellpoints and 6” Sch 40 PVC header pipe. Other areas may require larger wellpoints and header pipe.
Full flow PVC ball value with ¼ turn operations allowing adjustments of water and air flow into header system. • Wellpoint Assemblies to include aluminum
ler or irrigation. The procedure consists primarily of “washing” a smooth PVC casing into the water bearing sand layer, facilitating the insertion of a well point, through which water can be dra. from this layer. This procedure eliminates the need for professional well .
