Pumps

Afridev Deepwell Hand Pump

Ideal VLOm(Village Level Operation and Maintenance) design developed keeping in view, the maintenance problems can be handled even by women.

Capable of lifting water from depths upto approximately 45 meters.

Non-Corrosive underground components capable of handling corrosive water situation, thereby giving longer life.

Lightweight uPVC riser pipes; easy installation & inexpensive.

Adjustable handle to suit varying installation depths

Plunger & foot valves easy to extract without removing riser pipes

Two options for pedestal designs are available

• pedestal for concrete stand
• Pedestal of India Mark II design with either 3 legs mounting or flonge mounting arrang,ents

U-seal, bobbins and 'O' rings are of Nitrile Rubber and Plunger Rod of Stainless Steel

10 mm dia. X 3 Meters long Mild Steel Rod-Dip Galvanized Rod/SS with Forged Eye and Hook connectors welded at both ends. This provides easy Rod connections without use of any tool.

Each Rod is provided with a Rubber Centraliser to avoid contact eith uPVC Riser Pipe.

Fulcrum & Rod Hanger Pins are supported on special grade Plastic Bush Bearings whcih are very easy to replace at village level.

uPVC Cylinder 50mm ID with gun Metal plunger assembly/Inter changeable plunger and foot value made with special grade plastic material

uPVC Riser Pipe 63mm OD x 4.7 mm wall thickness x 3 meters long with socket spigot cemented Joint

Each pipe is provided with a Rubber Centraliser to avoid contact with casing Pipe

A New innovation of HAL's R&D Department is the GFRP conecting Rods (Glass Fibre Reinforced Plastic) which provide the same advantages of mild steel&stainless steel, are yet light weight & long lasting.

Application data

Minimum bore size - 100mm
Internal dia. of cylinder - 50mm
Stroke Length - 225mm
Average discharge per storke - 0.44 Ltr.
Operating Depth (Approx) - Upto 45 mts.