Product Name: Agriculture Plunger Pump Yn-25c Model NO.: YN-25C Type: Plunger Pump Material: Aluminium Iron Stainless Steel Technics: Mechanical Process and Assembly Power Supply: All Volume: All Spraying Shape: All Liquid Contained: Medicine, Disinfector Installation: Pulley Net Weight: 12.3 Kg Plunger Diameter: 22 mm Plunger Length: 129 mm Plunger Number: 3 Suction Capacity: 10-20 L/Min r.p.m.: 500-1000 Working Pressure: 20-50 Kgf/Cm2 Power Required HP: 1-3 Engine PS: 3.5-5.5 Trademark: can be embossed Transport Package: Carton Specification: 365mm X 295mm X 350mm Origin: Taizhou China HS Code: 8424490000 Product Description Our products apply Taiwan's manufacturing technology.This modeladopts lengthening lever to make the pressure relief easier and the voltage stabilized air chamber is stainless steel.The oil seal seat in the air chamber is inlaid with oil bearing. When heated the oil bearing will exude grease so as to lubricate the plunger.The plunger is CERAMICand it is 129mm long.The core parts crankcase and air chamber are one-time processing completion in CNC Machining Center to ensure the accuracy.We enlarge the ball cock which is copper with nickel plating on the surface.The valve assy is thickened 304 stainless steel. The valve part is ceramic, and valve seat is 304 stainless steel with heat treatment, which increases it hardness.The net weight for the whole machine is 12.3 kilograms, which is about 2 kilograms heavier than the similar products. The firm and solid material ensures the product's stability.