The Krendl 475 is an economical machine for the professional contractor or do-it-yourself rental market. Designed for low maintenance and high production, the 475 provides a large easy loading hopper while offering simple rugged performance.

Blue Krendl 475 PCO insulation blowing machine with a black hose
  • Lightweight machine
  • User-friendly electric dashboard
  • Clear acrylic safety guard allows for easy inspection
  • Durable powder coat finish
  • Large 14 amp/2-stage blower
  • Semi-pneumatic run flat treaded tires
  • Built-in tool holder
  • Convertible fold-down loading door
  • Dual agitators
  • Clear acrylic safety guard
  • Electric dashboard with: LED start and stop buttons, digital hourmeter and voltmeter, variable blower speed controls, and recessed power supply


  • Weight: 355 lbs. (161 kg)
  • Dimensions: 40.5”W x 31.5”D x 62”H (103 cm/80 cm/157 cm)
  • Airlock: 12” x 10” (30.5 cm x 25.4 cm) diameter, 3” (7.6 cm) outlet
  • Hopper capacity: 14 cu. ft.
  • Power req. CE/CSA/CUL/UL
    • Double input, 15/15 amps each/120 volt/60 hz
    • International single input, 16 amp/230volt/50hz
  • Blower/size: 14 amp/2-stage (120 volt) blower system yields 140 CFM @ 3-1/2 PSI
  • Fiberglass: Single 2-stage blower – 700 lbs./hr. (317 kg/hr.)*
  • Cellulose: Single 2-stage blower – 2100 lbs./hr. (952 kg/hr.)*

*Production rating with 150 ft. (45.8 m) of 3” (7.6 cm) hose at 16’ (4.8 m) elevation, product brand, product density, and variable blowing conditions will affect production rate.


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