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    • Delavan RollerPRO 4901DSS Stainless Diamond Series 4-Roller Pump, 9.2 GPM, 100 PSI, 1/2" Hollow Shaft, CW
    • Delavan RollerPRO 4901DSS Stainless Diamond Series 4-Roller Pump, 9.2 GPM, 100 PSI, 1/2" Hollow Shaft, CW, image 2

    Delavan RollerPRO 4901DSS Stainless Diamond Series 4-Roller Pump, 9.2 GPM, 100 PSI, 1/2" Hollow Shaft, CW

    Vendor: Delavan Type: Roller Pump
    Regular Price $402.17
    Shipping calculated at checkout.

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    The Delavan RollerPRO 4901DSS is a stainless steel Diamond Series 4-roller pump, the most chemical-resistant roller pump in the RollerPRO line. It is Roundup Ready and lasts up to ten times longer than cast iron in harsh chemicals. It delivers 9.2 GPM at up to 100 PSI and has a 1/2" hollow shaft for direct engine mounting.

    Key Features

    • “Roundup Ready,” a Delavan Stainless Steel Diamond Series roller pump lasts ten times longer than a cast iron pump
    • Stronger than steel, it’s simply the best chemical-resistant roller pump you can buy
    • Delavan RollerPRO® pumps are field serviceable – saving precious time and money when you need to replace the rollers
    • Complete roller replacements takes about 3 minutes
    • To ensure the best performance for your investment, Delavan incorporates such features as “Ultra” rollers, heavy-duty sealed bearings, viton seal rings, stainless steel shafts and rotors, and close tolerance machining. All are standard

    Specifications

    Brand Delavan
    Manufacturer Part Number 4901DSS
    Type 4-Roller design
    Max. Flow 9.2 GPM
    Max Operating Speed 2,600 RPM
    Max Pressure 100 PSI
    Max Recommended Temperature 140°F (60° C)
    Port Size 3/4” NPT (female)
    Base Mounted 5⁄16 -18 UNC-2B (2 holes)
    PTO Use torque bar and chain
    Shaft Size 1⁄2” hollow shaft
    Rotation CW (standard)
    Housing Stainless Steel Diamond Series™
    Rollers 1/2” Ultra rollers (standard)
    Shaft Seals Viton cartridge type lip seals
    Seal Ring Viton
    Shaft & Rotor Extra-fine finish 416 SST
    Bearings Permanently-lubricated, heavy-duty sealed bearings
    Weight 5 lbs

    Frequently Asked Questions

    Why choose stainless steel Diamond Series?

    It resists corrosive chemicals far better than cast iron and is Roundup Ready, lasting up to ten times longer.

    What shaft does it have?

    A 1/2" hollow shaft.

    What are the ports?

    3/4" female NPT.

    What is the max speed?

    2,600 RPM.

    What is the rotation?

    Clockwise (CW) standard.

    Product Specifications
    Specification Name Specification Value
    Color pattern Silver
    Hardware material Stainless steel
    Service & Support

    Warranty

    This product is backed by a 12-month limited warranty, covering defects in materials and workmanship under normal use.

    Technical Assistance

    Our dedicated support team is available to assist with product setup, operation guidance, and troubleshooting. Contact us via email or phone for prompt service.

    Documentation & Downloads

    Access essential resources including the user manual, technical specifications, and safety instructions in our online support center.

    Replacement Parts & Accessories

    We offer a full range of genuine replacement parts, including batteries, chargers, and compatible accessories to ensure long-term performance.

    Training & Tutorials

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