Defender Home Page
Phone: 800-628-8225 Fax: 800-654-1616 Int'l.: 860-701-3400 Email: Contact Us
Shipping Info
no sales tax Defender Home Page
Your Cart

View Cart View Shopping Cart
Check My Order(s)
Track My Package(s)
Conversion Chart
Shopping Areas
Boats & Motors
 Defender Seal

SHURflo Blaster II Washdown Pump Kit

  • Flow Rate:3.5 GPM, 45 PSI Max., Port Size: 1/2"
  • Voltage: 12 Volt DC, Current Draw: 7.5 A @ 12 Volts
  • Kit Includes 25 ft Hose, Blaster Nozzle, Strainer and Fittings
  • Item #: 
    Model #: 
    Shipping Weight: 
    8.80 Lbs.
    List Price: 
    Our Price:
    Status:    In Stock




    • SHURflo®'s 4338 series wash down pump design was created with a unique over-molded single-piece diaphragm, assuring long life and top performance in all deck wash down plumbing systems
    • Kit Includes:
      • 25' Hose
      • Blaster Nozzle
      • Strainer
      • Fittings
    • Designed as the next legendary pump to exceed the expectations of SHURflo customers, the BLASTER™ II series pumps are designed for the toughest marine wash down applications
    • SHURflo®'s quality reputation has been built on the reliability and dependability of every pump SHURflo builds
    • The BLASTER™ II series wash down automatic demand pumps are thermally protected and can run dry without damage
    • Replaces 3901-Series Pumps
    • Sealed Switch
    • Sealed Motor
    • Corrosion Resistant Electro Coated Motor
    • Pump has (4) Independent Chambers
    • Built-In Check Valve
    • Co-Molded Diaphragm
    • Self-Priming up to 6 Feet
    • Ignition Protected, CE
    • (2) Year Warranty


    • Voltage 12 / 24 Volts DC
    • Type: (4) Chamber Diaphragm pump
    • Ports: 1/2"-14 NPSM-Male
    • Liquid: 130°F [54°C] Max
    • Dry-Prime: 6 feet [1.82 M]
    • Run Dry: Yes
    • Inlet Pressure: 30 PSI Max.
    • Flow Rate: 3.5 GPM (13.2 LPM)
    • Draw (Max.):
        • 7.5 Amps @ 12 Volts
        • 3.5 Amps @ 24 Volts
      • Shut-Off Pressure: 45 PSI (3.1 BAR)
      • Re-start: 30 PSI (2.0 Bar) 2 PSI (0.13 Bar)
      • Dimensions: 9.0" x 4.9" x 4.1" (229 x 124 x 104 mm)
      • Ignition Protected, CE
      • Protection: Thermal Overload, Automatic Restart

    SHURflo Pro Blaster II Pro Washdown Kit Deluxe 4.0
    Item #: 50370612V004
  • Flow Rate: 4.0 GPM, 60 PSI Max., Port Size: 1/2"
  • Nominal Voltage: 12 Volt DC, Current Draw: 10 Amps, Fuse: 15 Amp
  • Kit Includes Pump, Fittings, 25' Hose, Spray Nozzle and Raw Water Strainer
  •  Include

    Model #:

    Have A Suggestion?

    Help us make our site better for everyone! Let us know you've found something wrong or frustrating on this page and we will improve it. Please mark each that apply.

    Product has been improperly categorized
    Page loads too slowly
    Product information is incorrect
    Page has errors or bugs
    Site is frustrating or difficult to use
    Product image is missing or wrong
    Cannot find my size
    Spelling errors on page
    Not enough product information

    Comments or Examples:
    Examples: Missing information such as dimensions and model number, typos, inaccuracies, etc...

    Please include your e-mail address below if you would like us to respond to your comments or questions.             

    Join Our Email List And Receive our Monthly Promotions
    Defender Email Specials