Industrial Series IS61030 49-State4200 PSI at 4.0 GPM HONDA® GX390 with COMET Triplex Plunger Pump Cold Water Professional Belt Drive Gas Pressure Washer


The IS61030, Industrial Series pressure washer is an excellent addition to the portfolio of pressure washer cleaning products of SIMPSON. Perfect for construction sites, rental yards, oil fields, heavy-duty paint prep, and any other big job. Featuring a reliable (49-State compliant) HONDA® engine and a COMET industrial triplex pump, the IS61030 guarantees a professional cleaning experience.

2 in stock


  • HONDA® GX390 with an engine with a low oil shutdown feature (49-State compliant)
  • Reliable belt drive COMET industrial triplex plunger pump with bypass hose
  • Steel-braided Monster Hose 3/8 in. x 50 ft. kink and abrasion resistant hose with quick connect fittings and polyurethane outer jacket
  • Aircraft-grade aluminum frame is lighter in weight than most steel frame designs and corrosion resistant
  • 13 in. Foam filled for ease of maneuverability across various terrain
  • 5 Quick connect nozzle tips: 0°, 15°, 25°, 40° and soap for a variety of spray patterns
  • 48 in. Insulated grip lance for operator comfort and control
  • Unit Dimensions: L: 26” x W: 25” x H: 44.5”
  • Unit Weight: 154 lbs
  • The actual product may vary slightly from product images
  • **Does not ship to California**


  • Power Type: Gasoline
  • Drive Type: Belt
  • PSI: 4200
  • GPM: 4
  • Pump Brand: COMET
  • Engine Brand: HONDA (49-state compliant)
  • Pump: COMET industrial triplex
  • Hose: Steel-braided Monster Hose 3/8 in. x 50 ft.
  • Gun: QC connection
  • Wand: Insulated grip lanc
  • Nozzles: 5 Quick connect nozzle tips: 0°, 15°, 25°, 40° and soap
  • Tires: 13 in. Foam filled
  • Series: Industrial


IS61030 Manual

IS61030 Specification Sheet


  • 3 Year limited manufacturer warranty
  • 5 Year limited commercial pump warranty
  • 10 Year limited commercial frame warranty
  • 90 Day limited accessory warranty