Quality Products For Professionals Since 1916 ISO9001:2015

Provides up to 2,350 CFM as a blow-in ventilator and up to 3,470 CFM as a suction ventilator

* - CFM performance based on independent laboratory tests. When tested side-by-side at an independent air flow laboratory, Petersen's line stringer, ventilator, and smoke blower beat the competition at every flow condition.

Ventilators Stringers Parachutes

Fan Assembly Features:

  • For use as a line stringer, ventilator and smoke blower
  • Made of lightweight, cast aluminum
  • Foam base minimizes vibration
  • 30" Diameter base plate

Equipped with:

  • 5HP Briggs & Stratton engine
  • Top-mounted handles for easy maneuverability

For Instructions Click Here

Suction Ventilator

Blow-In/Suction Ventilator Usage Details:

  • Supports OSHA guidelines for confined space entry
  • Provides up to 2,350 CFM as a blow-in ventilator and up to 3,470 CFM as a suction ventilator
  • Out-performs similar competitive models by 40% at 3" of static pressure

Line Stringer

Line Stringer Usage Details:

  • Will string a 300' section of sewer line in under a minute without plugging the line
  • Line stringer vacuum pulls a lightweight nylon parachute through wet or dry lines

Parachutes, Stringers, Ventilators

Click an Item Number for More Information and to Order

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