Gear Pump, Bronze, 1/2", 7 GPM @ 100 PSI at 1750 RPM, 1.4 HP Req'd @ 100 PSI, 5/8" Shaft

Built of top-quality bronze pump housings and gears, these heavy-duty bronze gear pumps are built for handling a wide range of liquid products, including oils, diesel and gasoline, brine, mag chloride, calcium chloride, and other compatible liquids containing solids less than 10 microns in size.

This 1/2" bronze gear pump features a casted bronze pump housing, machined bronze helical gears, and a 303 stainless steel pump shaft. Pump bearings are made of high-performance carbon graphite material designed for added wear resistance and pump longevity. Buna seals come standard; Teflon and Viton® mechanical seals are also available. The close coupled bronze gear pumps include 1/2" FPT ports and are self-priming up to 18'. Pumps are rated to achieve 7 GPM at 100 PSI (at 1.4 HP) with a maximum shaft speed of 1750 RPM. Use these high-efficiency bronze gear pumps for many agriculture, manufacturing, automotive, and industrial applications!

Always check compatibility of your products with materials of construction. Also available with close coupled motors and in stainless steel construction. Use with explosion-proof motors for flammable liquids.

Image: Model N993 shown without relief valve. Model N993R includes relief valve.

Technical Specs:

• Type: Gear Pump
  
• Pump Body Material: Bronze (Cast)
  
• Inlet Size/Type: 1/2" FPT
  
• Outlet Size/Type: 1/2" FPT
  
• Max GPM: 10 GPM
  
• Max PSI: 100 PSI (Water); 150 PSI (Oils)
  
• Seal Material: Buna
  
• Shaft Type: 303 Stainless Steel
  
• Shaft Size (OD Diam): 5/8"
  
• Drive Type: Direct Drive
  
• Max RPM: 1,750 RPM
  
• Max Fluid Temp: 140° F