Diaphragm Pumps

25 Item(s)

per page

  • Low Pressure Poly Diaphragm Pump - 2" HB Inlet x 1" NPT Outlet

    DP-332-P

    • The heads are designed with a patented technology that includes an aluminum die-cast core inside a polypropylene structure offering superior strength.
    • Washers and diaphragm bolts are in 316 stainless steel, an exclusive feature.
    • Die cast crankcase incorporating a new cooling system.
    • New chemically resistant diaphragm material pre-deformed to reduce the amount of deflection, increasing diaphragm life. The diaphragm material is compatible with most of the corrosive chemicals on the market today.
    • A short crankshaft stroke means the longest life possible.
    • New connecting rods in special bronze alloy offer economical and trouble free service.
    • 316 stainless steel inlet and outlet check valves.
    Learn More

  • Low Pressure Poly Diaphragm Pump - 2" HB Inlet x 1" NPT Outlet

    DP-448-P

    • The heads are designed with a patented technology that includes an aluminum die-cast core inside a polypropylene structure offering superior strength.
    • Washers and diaphragm bolts are in 316 stainless steel, an exclusive feature.
    • Die cast crankcase incorporating a new cooling system.
    • New chemically resistant diaphragm material pre-deformed to reduce the amount of deflection, increasing diaphragm life. The diaphragm material is compatible with most of the corrosive chemicals on the market today.
    • A short crankshaft stroke means the longest life possible.
    • New connecting rods in special bronze alloy offer economical and trouble free service.
    • 316 stainless steel inlet and outlet check valves.
    Learn More

  • Low Pressure Poly Diaphragm Pump - 2" HB Inlet x 1" NPT Outlet

    DP-555-P

    • The heads are designed with a patented technology that includes an aluminum die-cast core inside a polypropylene structure offering superior strength.
    • Washers and diaphragm bolts are in 316 stainless steel, an exclusive feature.
    • Die cast crankcase incorporating a new cooling system.
    • New chemically resistant diaphragm material pre-deformed to reduce the amount of deflection, increasing diaphragm life. The diaphragm material is compatible with most of the corrosive chemicals on the market today.
    • A short crankshaft stroke means the longest life possible.
    • New connecting rods in special bronze alloy offer economical and trouble free service.
    • 316 stainless steel inlet and outlet check valves.
    Learn More

  • Low Pressure Poly Diaphragm Pump - 2" HB Inlet x 1" NPT Outlet

    DP-687-P

    • The heads are designed with a patented technology that includes an aluminum die-cast core inside a polypropylene structure offering superior strength.
    • Washers and diaphragm bolts are in 316 stainless steel, an exclusive feature.
    • Die cast crankcase incorporating a new cooling system.
    • New chemically resistant diaphragm material pre-deformed to reduce the amount of deflection, increasing diaphragm life. The diaphragm material is compatible with most of the corrosive chemicals on the market today.
    • A short crankshaft stroke means the longest life possible.
    • New connecting rods in special bronze alloy offer economical and trouble free service.
    • 316 stainless steel inlet and outlet check valves.
    Learn More

  • Medium Pressure Diaphragm Pump - 1" HB Inlet x 1/2" NPT Outlet

    DP-74.1

    • 3-diaphragm design.
    • Ideal for agriculture and industrial use including horticulture, lawn care, nursery, car wash, air blast orchard/vineyard and poultry houses.
    • Various mounting options that make them convenient to mount on sprayers with a PTO drive or can be equipped with either gasoline, electric or hydraulic motors.
    • All fluid ends are anodized aluminum.
    • Check valves are stainless steel, ideal for protection against most harsh chemicals and abrasion.
    • All moving parts are completely submerged in oil, which increases the reliability of the pump.
    • Diaphragms are constructed from chemical resistant elastomers that ensure a long pump life even when used with aggressive chemicals.
    Learn More

  • Medium Pressure Diaphragm Pump - 1" HB Inlet x 1/2" NPT Outlet

    DP-90.1

    • 3-diaphragm design.
    • Ideal for agriculture and industrial use including horticulture, lawn care, nursery, car wash, air blast orchard/vineyard and poultry houses.
    • Various mounting options that make them convenient to mount on sprayers with a PTO drive or can be equipped with either gasoline, electric or hydraulic motors.
    • All fluid ends are anodized aluminum.
    • Check valves are stainless steel, ideal for protection against most harsh chemicals and abrasion.
    • All moving parts are completely submerged in oil, which increases the reliability of the pump.
    • Diaphragms are constructed from chemical resistant elastomers that ensure a long pump life even when used with aggressive chemicals.
    Learn More

  • Medium Pressure Diaphragm Pump - 1" HB Inlet x 1/2" NPT Outlet

    DP-139

    • 3-diaphragm design.
    • Ideal for agriculture and industrial use including horticulture, lawn care, nursery, car wash, air blast orchard/vineyard and poultry houses.
    • Various mounting options that make them convenient to mount on sprayers with a PTO drive or can be equipped with either gasoline, electric or hydraulic motors.
    • All fluid ends are anodized aluminum.
    • Check valves are stainless steel, ideal for protection against most harsh chemicals and abrasion.
    • All moving parts are completely submerged in oil, which increases the reliability of the pump.
    • Diaphragms are constructed from chemical resistant elastomers that ensure a long pump life even when used with aggressive chemicals.
    Learn More

  • Medium Pressure Diaphragm Pump - 1" HB Inlet x 3/4" NPT Outlet

    DP-185.1

    • 3-diaphragm design.
    • Ideal for agriculture and industrial use including horticulture, lawn care, nursery, car wash, air blast orchard/vineyard and poultry houses.
    • Various mounting options that make them convenient to mount on sprayers with a PTO drive or can be equipped with either gasoline, electric or hydraulic motors.
    • All fluid ends are anodized aluminum.
    • Check valves are stainless steel, ideal for protection against most harsh chemicals and abrasion.
    • All moving parts are completely submerged in oil, which increases the reliability of the pump.
    • Diaphragms are constructed from chemical resistant elastomers that ensure a long pump life even when used with aggressive chemicals.
    Learn More

  • High Pressure Diaphragm Pump - 2" HB Inlet x 3/4" NPT Outlet

    DP-407.2

    • 4-diaphragm designs.
    • Ideal for air blast sprayers, poultry house washers and industrial machinery.
    • All fluid end-housing components are anodized aluminum.
    • Valves are stainless steel with exclusive spheric section shaped design for perfect sealing.
    • Diaphragms are made from chemical resistant elastomers, which increases the pump's life even when they are used with aggressive agricultural and industrial chemicals.
    Learn More

  • Low Pressure Poly Diaphragm Pump - 2" HB Inlet x 1" NPT Outlet

    DP-282-P

    • The heads are designed with a patented technology that includes an aluminum die-cast core inside a polypropylene structure offering superior strength.
    • Washers and diaphragm bolts are in 316 stainless steel, an exclusive feature.
    • Die cast crankcase incorporating a new cooling system.
    • New chemically resistant diaphragm material pre-deformed to reduce the amount of deflection, increasing diaphragm life. The diaphragm material is compatible with most of the corrosive chemicals on the market today.
    • A short crankshaft stroke means the longest life possible.
    • New connecting rods in special bronze alloy offer economical and trouble free service.
    • 316 stainless steel inlet and outlet check valves.
    Learn More

  • Low Pressure Poly Diaphragm Pump - 2" HB Inlet x 1" NPT Outlet

    DP-193-PP

    • The heads are designed with a patented technology that includes an aluminum die-cast core inside a polypropylene structure offering superior strength.
    • Washers and diaphragm bolts are in 316 stainless steel, an exclusive feature.
    • Die cast crankcase incorporating a new cooling system.
    • New chemically resistant diaphragm material pre-deformed to reduce the amount of deflection, increasing diaphragm life. The diaphragm material is compatible with most of the corrosive chemicals on the market today.
    • A short crankshaft stroke means the longest life possible.
    • New connecting rods in special bronze alloy offer economical and trouble free service.
    • 316 stainless steel inlet and outlet check valves.
    Learn More

  • Low Pressure Poly Diaphragm Pump - 3/4" HB Inlet x 1/2" NPT Outlet

    DP-43-FP

    • The heads are designed with a patented technology that includes an aluminum die-cast core inside a polypropylene structure offering superior strength.
    • Washers and diaphragm bolts are in 316 stainless steel, an exclusive feature.
    • Die cast crankcase incorporating a new cooling system.
    • New chemically resistant diaphragm material pre-deformed to reduce the amount of deflection, increasing diaphragm life. The diaphragm material is compatible with most of the corrosive chemicals on the market today.
    • A short crankshaft stroke means the longest life possible.
    • New connecting rods in special bronze alloy offer economical and trouble free service.
    • 316 stainless steel inlet and outlet check valves.
    Learn More

  • 12V 5 GPM PowerFLO Automatic Demand Diaphragm Pump

    5950-201E

    • 3/4" Quick Attach.
    • 5 GPM Max Flow.
    • 60 PSI Max Pressure.
    • 14' Max Suction Lift.
    Learn More

  • 12V 5 GPM PowerFLO Automatic Demand Diaphragm Pump

    5850-201E

    • 1/2" FNPT
    • 5 GPM Max Flow
    • 60 PSI Max Pressure
    • 14' Max Suction Lift
    Learn More

  • 21.7 GPM Poly Diaphragm Pump with 1-3/8" Inlet x 1" Outlet

    9915-DP803

    • Chemical resistant polypropylene overmolded aluminum heads and manifold
    • Three Duramax diaphragms
    • Crown shaped pistons conforms to diaphragm at pressure stroke to help prevent wear
    • Valves are made of corrosion-resistant 316 stainless steel
    • Spherical profiled valve poppet designed to deliver higher volumetric efficiencies
    Learn More

25 Item(s)

per page