Samson Pivot Series Air-Operated Double Diaphragm Pumps

DESCRIPTION AVAILABLE VARIANTS GENERAL SPECIFICATIONS DOWNLOADS DESCRIPTION The Samson Pivot Series Air-Operated Double Diaphragm Pumps are engineered for fluid transfer, evacuation, circulation, dispensing, and dewatering applications across automotive, industrial, agricultural, fleet, mining, railroad, construction, and maintenance environments. These pumps are designed to provide efficient fluid handling with reduced air consumption and dependable operating performance. The Pivot Series combines a conventional flow design with a unique frictionless pivoting air valve that helps minimize stalling, reduce icing, and support long diaphragm life. Available in multiple port sizes from 3/8 inch to 3 inch, these pumps are suitable for transferring lubricants, antifreeze, diesel fuel, used oil, DEF, windshield washer fluid, and other compatible fluids depending on pump configuration and materials of construction. AVAILABLE VARIANTS Part Number Model Port Size Construction 553181 UP03B-NPS-PTA 3/8" Polypropylene 552061 UP05A-NAC-AHC 1/2" Aluminum 552180 UP05B-BPS-PMA 1/2" Polypropylene (BSP) 552181 UP05B-NPS-PMA 1/2" Polypropylene (NPT) 551061 CP10A-NAC-HHC 1" Aluminum 555051 UP10A-NAC-HHC 1" Aluminum 555181 UP10B-TPS-PMA 1" Polypropylene 554061 UP15A-NAC-HHC 1-1/2" Aluminum 554511 UP20A-NAC-HHC 2" Aluminum 555561 UP30A-NAC-HHC 3" Aluminum Please refer to the appropriate information sheet and service manual for detailed specifications, flow rates, wetted materials, and repair kits for each model. GENERAL SPECIFICATIONS Brand: Samson Series: Pivot Series Product Type: Air/Vac Equipment Function: Air-Operated Double Diaphragm Pump Pump Type: Pneumatic Double Diaphragm Pump (AODD) Operation: Air Operated Pump Ratio: 1:1 Port Sizes Available: 3/8", 1/2", 1", 1-1/2", 2", and 3" Applications: Fluid Transfer, Dispensing, Circulation, Evacuation, and Dewatering Compatible Fluids: Lubricants, Diesel Fuel, DEF, Antifreeze, Used Oil, Windshield Washer Fluid, and other compatible fluids depending on model configuration Markets Served: Automotive, Fleet, Agriculture, Industrial, Mining, Construction, Railroad, and Mass Transit DOWNLOADS Select the appropriate documentation based on the pump model and construction type. Pump Series Service Manual Information Sheet UP03 Series UP03 Service Manual (PDF) UP03 Information Sheet (PDF) UP05 Aluminum Series UP05 Aluminum Service Manual (PDF) UP05 Information Sheet (PDF) UP05 Polypropylene Series UP05 Polypropylene Service Manual (PDF) UP05 Information Sheet (PDF) CP10 Series CP10 Service Manual (PDF) CP10 Information Sheet (PDF) UP10 Aluminum Series UP10 Aluminum Service Manual (PDF) UP10 Information Sheet (PDF) UP10 Polypropylene Series UP10 Polypropylene Service Manual (PDF) UP10 Information Sheet (PDF) UP15 Series UP15 Service Manual (PDF) UP15 Information Sheet (PDF) UP20 Series UP20 Service Manual (PDF) UP20 Information Sheet (PDF) UP30 Series UP30 Service Manual (PDF) UP30 Information Sheet (PDF) Documentation availability may vary depending on model configuration and construction material. Always refer to the documentation matching the selected pump model.