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12 Volt DC Diaphragm Chemical Pump
Five Year Manufacturer Warranty

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Sotera SS435B Series 12 Volt DC Diaphragm Chemical Pump

1 in. Inlet/Outlet, 13 GPM, Santoprene, EPDM Seals, Portable Tubular Frame, Top and Bottom Tote Adapter Kits, Includes Digital Flow Meter

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Model # Description Price Qty
SS435B Chemical Pump Kit with 825 Standard Digital Flow Meter $1,213.99
SS435BX675 Chemical Pump Kit with 850 Mass Air Sensor Digital Flow Meter $1,271.99
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Sotera - SS435B Series - 12 Volt DC Diaphragm Chemical Pump

12VDC Electric Diaphragm Pump with reciprocating, spring driven configuration that maintains constant pressure regardless of load. Pump automatically goes neutral when the end of hose valve is shut off. Glass-reinforced polypropylene pump housing provides integrity and excellent material compatibility inside and out.

Portable Tubular Frame with Top and Bottom Tote Adapter Kits, Santoprene Diaphragms, and EPDM Elastomers. Includes 825 Digital Meter, 1 in. x 12 ft. Hose, 1 in.x 9 ft. EPDM Hose, connection fittings and Shutoff Ball Valve.

  • 12 Volt DC Motor
  • Tubular Frame Assembly
  • Top and Bottom of Tote Adapter Kits
  • Santoprene Diaphragms
  • EPDM Seals
  • 13gpm
  • 15psi
  • 1 in. x 9 ft. EPDM Hose
  • 1 in. x 12 ft. EPDM Hose
  • Shutoff Ball Valve
  • Glass-filled Polypropylene Housing
  • Thermal Overload Protection
  • 130° F Max Temperature
  • 10 ft. Suction Lift
  • Up to 0.1 in. Diameter Solids
  • Model SS435B includes a 825 Standard Digital Flow Meter
  • Model SS435BX675 includes a 850 Mass Air Sensor Digital Flow Meter
Excellent for the following applications
  • Herbicides
  • Pesticides
  • Fertilizers
  • Insecticides
  • Detergents/Soaps
  • Mild Acids
Meter Flow Rate Max Pressure Temperature Range Flow Ports Accuracy
825 2 - 20 gpm 125 PSI -10° to 130° F  1 in. FNPT ± 0.5% using calibration factor; ± 0.2% using liquid calibration
850 2 - 20 gpm 120 PSI -10° to 130° F  1 in. NPT Inlet/Outlet Ports, Female Threads ± 0.5% using calibration factor; ± 0.2% using liquid calibration