Pump Type: India Mark III Deep Well pump as per Bureau of Indian Standard Specifications with 63.5mm dia cast iron brass sleeved open top cylinder assembly. Recommended for water level setting depth (meters): 20-45Minimum ID of bore (millimeter): 125Approximate Discharge (Liters/Hour): 900GI Riser Pipe: 65 mm NB x 3 meter lengthMS/SS Connecting Rod Diameter: 12mm x 3 meter length