Agriculture & Industry  -  Diaphragm

Diaphragm Pump 21 Series

  • Diaphragm Pump 21 Series
  • Diaphragm Pump 21 Series
  • Diaphragm Pump 21 Series
  • Diaphragm Pump 21 Series
  • Diaphragm Pump 21 Series
  • Diaphragm Pump 21 Series
  • Diaphragm Pump 21 Series
  • Diaphragm Pump 21 Series
  • Diaphragm Pump 21 Series
  • Diaphragm Pump 21 Series
Optionnal accessories

  • Description
  • Specification
  • Technical Parameters
  • Performance curves
  • Downloads
  • Don't let the compact dimensions of the Seaflo 21 series diminish the fact that it's hardened and prepared for extreme conditions.
    The pump head and components utilize a completely integrated design, requiring minimal labor to replace.


  • Features & Benefits

    Compact design
    Heavy-duty demand switch
    Can run dry
    Quiet operation
    Industry standard mount pattern

    Typical Applications
    Marine/RV
    Water Treatment/Ro
    Beverage/Food Service
    Distillation Equipment
    Agricultural Spraying
    General Industrial
    Automotive

    PUMP

    Type
    2 Chamber positive displacement diaphragm
    pump, self priming, capable of being run dry
    Max Recommended Temperature
    140°F (60°C) Max.
    Priming Capabilities
    4 feet (1.2 m) suction lift
    Max Pressure

    70PSI (4.8 bar)
    Inlet/Outlet Ports
    3/8" hose barb
    Weight
    1.25 lbs (0.57 kg)

    MOTOR
    Duty Cycle
    Intermittent
    Voltage
    12v

    Leads
    18 AWG, 13.8" long with
    2-Pin connector/Leads


  • STANDARD PUMP CONFIGURATIONS

    Model Switch

    GPM/LPM

    Amps

    PSI/BAR

    Valves Diaphragm Ports Voltage

    Wire

    Connections

    SFDP1-010-040-21 Demand 1.0/3.8 4.0 MAX 40/2.7 Viton Santoprene 3/8" Barb 12V 2-Pin/Leads
    SFDP1-007-070-21 Demand 0.7/2.7 4.0 MAX 70/4.8 Viton Santoprene 3/8" Barb 12V 2-Pin/Leads
    SFDP1-010-060-21 Demand 1.0/3.8 4.5MAX 60/4.1 Viton Santoprene 3.8"Barb 12V 2-Pin/Leads
    Consult factory for other available models
  • PUMP PERFORMANCE

    1GPM

    PSI GPM BAR

    LPM

    AMPS

    0 0.87 0.00

    3.29

    1.30
    5 0.84 0.34 3.18 1.50
    10 0.81 0.68 3.07 1.50
    15 0.78 1.03 2.95 1.60
    20 0.76 1.36 2.88 1.70
    25 0.73 1.72 2.76 1.90
    30 0.70 2.04 2.65 2.00
    35 0.66 2.41 2.50 2.10
    40 0.62 2.72 2.34 2.30
    45 0.57 3.06 2.16 2.40
    50 0.52 3.40 1.97 2.50
    55 0.49 3.74 1.87 2.70
    60 0.00 4.08 0.00 0.00

    0.7GPM

    PSI GPM BAR

    LPM

    AMPS

    0 0.65 0.00 2.46 0.70
    10 0.55 0.68 2.08 0.80
    20 0.50 1.36 1.89 1.00
    30 0.48 2.04 1.82 1.10
    40 0.45 2.72 1.70 1.30
    50 0.42 3.40 1.59 1.40
    60 0.37 4.08 1.40 1.40
    70 0.00 4.81 0.00 0.00