Hand Pump Ghana Modified

The pump body shall have a base plate with four foundation bolt holes exactly 9 inches square (i.e. 228.6mm) and a diameter of 20mm (Bore size) to conform to the CWSA Ghanaian standards. Riser Pipe with tip-stretched (not welded-on) spigot (male end) and socket (female end), for connection purposes furnished with male/female Rope Thread at pipe and to avoid wear and tear between the rods and pipes during operation a centralizer is to be provided The 10.8 mm dia stainless steel pump rods for the connection to the above mentioned GMIMKII reciprocating hand pumps shall have rolled on threads The full brass pump cylinder shall be assembled for the employment together with the above � mentioned components that are the above ground system the lightweight riser pipes and stainless steel pump rods. 

The cylinder shall be of all brass construction with nitrite bucket 1 �� BSP thread at top cap and M12 mm metric rod connection, rod and lock nut of stainless steel AISI 316 quality, piston rod length 750mm. The bottom cap and top cap must be fit tight (without the use of an O-ring) that during operation, the caps will not be loosened. 

The cylinder shall be of all brass construction with nitrite bucket 1 �� BSP thread at top cap and m12mm metric rod connection, rod and lock nut of stainless steel AISI 316 quality, piston rod length 750mm. The bottom cap and top cap must be fit tight (without the use of an o-ring) that during operation, the caps will not be loosened. 

• Static water level depth 20 meter - 40 meter
• Stroke length 125 ± 4 mm
• Discharge - 15 Liter per 40 stroke in one minute or 370 ml in one stroke
• Bore Well casing size - 100NB
• Cylinder - Brass body with Gun Metal Components or ss316 cylinder also all components of ss316
• Riser pipe -42 mm od x1.2 mm SS 316 with Rope Thread or SS 316 with BSP Thread
• Above ground component, Head Assy., Water Tank and Stand Ass. Hot dip galvanized mild steel parts