Pro-Max Series Gas, Polychain

  • Revolutionary aircraft grade aluminum frame with dual handles (no welds to fail)
  • Lifetime frame warranty
  • Easy access tip holder/gun holder/hose hanger on handle
  • Epoxy powder coated finish
  • 10,000 hour rated Gates polychain cogged belt (2 year warranty)
  • 50 mesh inlet water filter – *excludes 8 thru 15 GPM units
  • EZ-Start
  • Adjustable pressure unloader
  • Low oil shutdown except GX690 models
  • Engine oil drain offers easy maintenance
  • Oversize pneumatic tires
  • Dual spring cushioned shock absorbing feet
  • 3/4″ cold-rolled steel threaded axle
  • Commercial/Industrial grade engines
  • Low speed pump and thermo-sensor (prevents overheating in bypass mode)

NOTE: *8 thru 15 GPM units set up for tank feed.

NOTE: All units are completely factory assembled, tested in the USA, and delivered ready to operate.

  • Gun/wand assembly w/quick connects
  • 50′ high pressure hose w/quick connects
  • Maxi-Flo 20% chemical injector assembly w/quick connects
  • 4 color-coded QC spray nozzles
  • 1 color-coded QC chemical nozzle

NOTE: Electric start is standard on V-Twin engine models and include battery, marine battery box, and remote 6 gallon poly fuel tank.

Not for sale to California-see options for California compliant upgrade

Skid Mount – Precede model with S/
Example: S/B5540HAEA309

Block Mounted K7 Unloader
3500 PSI max

CCK006 Remote 6 Gal. Poly Fuel Tank w/ Carbon Canister-California compliant upgrade

Electric Start upgrade option: Available on GX390 Hondas only

All electric start models include battery and marine battery box


    Part# GPM PSI Model/Brand Pump Spec Sheet Quantity Price Add to Cart
    B8035HAEA406 8 3500 GX690-HONDA-2 AR pdf-pic
    B5535HGEA403 5-5 3500 GX630-HONDA-2 HP pdf-pic
      Your Cart
      Your cart is emptyReturn to Shop
      Why Choose to Subscription?
      • Automatically re-order your favorite products on your schedule.
      • Easily change the products or shipping date for your upcoming Scheduled Orders.
      • Pause or cancel any time.