Limited Time Offer: Z4200 $500 Factory Rebate

Don’t compromise on the average flow rates of competing pumps. Maximize your flow rate using the Z4200 and experience up to 20% higher flow than competing brands.

  • Patented Anti-Cavitation Cam
    Suppresses vapor bubbles to protect parts and maintain high flow.

  • 4,000-lb Bearings
    Heavy-duty needle rollers absorb PTO shock to end premature failures.

  • Ease of Maintenance Over the Competition
    Service without removing the pump from the truck piping.

  • Silicon Carbide Seals
    Cool-running mechanicals compatible with LPB, butane, and anhydrous ammonia.

  • Direct Belly-Mount
    Heavy Class 300 flanges bypass piping bottlenecks for direct tank suction.

  • Drop-In Retrofit
    Matches standard industry footprints for fast upgrades without repiping trucks

CORKEN Z4200 rotary compressor/pump in gray metal with a red identification plate on the side.

MAXIMIZE FLOW. ELIMINATE DOWNTIME.

Technical two?view drawing of a flanged valve/pump assembly with front and side views, showing dimensions, outlet, internal relief valve, blind flange, auxiliary inlet, and shaft protector.
Line chart comparing flow rate (GPM) for Corken (blue) vs. Competitor (orange) across RPM 500–750; Corken delivers higher flow at each speed; includes a data table of precise values below.

Offer ends 12/31/2026. Must provide proof of invoice and serial number to receive the rebate. No Other Discounts Apply. Corken reserves the right to modify or cancel this programs at its discretion. For more information, please contact your Regional Sales Manager. Fill out the form below to claim your $500 rebate.