A Deep well hand pump is used when the static water level (distance between top of
the ground and top of the water level) is more than 20 meters. In most cases,
the pump cylinder is installed at least 20 meters below the static water level,
and connects to the well head through a series of PVC pipes and stainless steel
lift rods. Since these pumps draw water from deeper than usual levels, it is
necessary that they are sturdy and strongly built.
The deep well hand pump can be installed in
bore wells of a diameter of minimum 125mm and the internal diameter of the
underground cylinder ranges from 60-65mm. the stroke length ranges from
120-130mm. these hand pumps give a water discharge of 12-15 liters per minute
of 40 strokes, and an average of 900-960 liters per hour. The maximum depth of
operation of these hand pumps is 30 meters. These pumps are self-priming and do
not require routinely maintenance. Also, they are available in different grades
and dimensions, which can be customized as per the client requires. This pump
has excellent “community management potential” and can be easily installed and
repaired by a village caretaker or women, making it popular with small
communities. The above ground parts of the pump can be locally manufactured,
but the rest of the components require a high degree of manufacturing quality,
which is not available around the globe. So in some countries, these components
need to be imported. However, imported components require strict quality
control and check to increase the lifetime of the hand pump, and considerably
reduce wear and tear of parts and disuse due to corrosion.
Deep well hand pumps manufactured at Aakash International offer optimum
quality through excellent craftsmanship and stringent adherence to industry
standards. The raw materials required to build these products are acquired from
trusted industry vendors, and are integrated with advanced working mechanisms.
Apart from that, strict quality control methods are followed during the
manufacturing of these products, which ensures that only the best quality
reaches the customers, at modest and affordable prices. The sturdy design and
in-built strength of the product warrants that maintenance costs are low and
constant replacing of parts is not required. Additionally, comprehensive and
detailed user manuals are provided to ensure hassle free and easy installation
of the product.