With years of experience in handpumps, Balaji Industrial & Agricultural Castings now brings you the Balaji Direct Action Pump (TARA) under the guidance of UNICEF.
Tara has all VLOM (Village Level Operation & Maintenance) features, suitable for drawing water from low to medium lifts (up to 15 meters). Having proper bore-sealing and without the need of priming (as required in the case of suction pumps), this pump eliminates the possibility of contamination of tubewell water and delivers the ground water that is stored in underground geological formations, which has been found to be biologically safe for human consumption. TARA is suitable for more aggressive soil and water as the below ground components are made of µPVC, thermo-plastic mouldings and stainless steel. This Direct Action Hand Pump is a fine example of excellent workmanship and high standards of quality. That is the hallmark of BIAC.
SALIENT FEATURES:
- The Tara pump conforms to the VLOM concept.
- T-Bar handles at the top of the pump rod for easy operation.
- Cylinder installation is recommended up to a depth of 15 meters below ground level. The diameter of the cylinder is 50 mm. with a maximum stroke of 410 mm. yielding approximately 35 liters per minute.
- High discharge. Discharge in both upward and downward strokes.
- The above ground mechanism consists of a sturdy mild steel hot dipped galvanised fabricated pump head, handle and standing plate.
- The handle bar is jacketed with a stainless steel sleeve for protection against wear and tear and for smooth operation.
- Below ground mechanism is constructed from corrosion resistant components.
- Pump rod and riser pipe are made of HDPE.
- Plunger and Check Valve Assemblies are interchangeable and made of HDPE, using Nitrile rubber Bobbin Valves.
- Plunger seal is from a HDPE ring.
- Ease of installation and maintenance.
- Separate lifting equipment or special tools are not required.
- The entire below-ground assembly (riser pipe, foot valve, pump rod and plunger) can be assembled at ground level and then directly lowered into the borewell for installation.
- Standard tools for installation, Masonry tools and Shuttering for Platform construction are available. Also, Fishing tools, Village level maintenance tools and Spare parts kits for two or five years’ normal operation can be supplied.
- Direct Action Pump. No leverage & bearings.
- Simple maintenance.
- Easy installation.
- Light weight, hence easy to handle.
- Two women can attend below ground repair.
- Easy availability of spares.
- Lightweight µPVC pump rods provide buoyancy.
- Specially designed well screen.
- Works on the principle of positive displacement.

Sectional Details of
Pumphead Assembly
- HANDLE RETAINER
- HANDLE
- HANDLE CUSHION TOP
- TOP GUIDE BUSH
- PUMP HEAD
- RISING MAIN
- HEX BOLT M 12 X 25
- GROMMET
- BOTTOM FLANGE
- UPPER WALL CASING
- HANDLE CUSHION BOTTOM
- CHECK NUT
TOP CONNECTOR
PUMP ROD
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Sectional Details of
Cylinder Assembly
- HANDLE RETAINER
- HANDLE
- HANDLE CUSHION TOP
- TOP GUIDE BUSH
- PUMP HEAD
- RISING MAIN
- HEX BOLT M 12 X 25
- GROMMET
- BOTTOM FLANGE
- UPPER WELL CASING
- HANDLE CUSHION BOTTOM
- CHECK NUT
- TOP CONNECTOR
- PUMP ROD
- THREADED ADAPTOR
- PIPE CENTRALISER
- PISTON SUB ASSEMBLY
- GRAPPLE SUB ASSEMBLY
- FOOT VALVE GUIDE ASSEMBLY
- WELL SCREEN
- SAND TRAP
- C.I.CUTTER PLUG ASSEMBLY
- REDUCING SOCKET
- RUBBER SEAT
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TECHNICAL DATA:
| Slot pitch: | 1.5 mm. |
| Slot width: | 0.2 mm. |
| I.D. at rib points: | 36.8 mm. |
| Height of handle from platform at lowest position : | 510 mm. |
| Height of handle from platform at highest position: | 1190 mm. |
APPLICATION DATA:
| Min. diameter of well | ... 80 mm. |
| Max. Cylinder placement from ground Level | ... 15 meters. |
| Internal Diameter of Cylinder | ... 54.3 mm. |
| Discharge per stoke of 300 mm | ... 0.875 liters. |
| Average discharge in 40 stroke/min. Approx. | ... 35 liters. |
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