Our Ripcord Ventilator creates a safe pipeline work environment almost instantly with cross ventilation. When used as a line stringer, your line will be pulled manhole to manhole in seconds. Cut deflection testing time by over half when used to pull our aluminum Whistle Gauges.
Briggs & Stratton or Honda engines. Available in 2 sizes -
Ripcord Ventilator fits manhole openings 18" to 30" and provides 4,130 CFM @ 3.0" wg. Best for lines up to 48".
Super Ripcord Ventilator fits manhole openings 24" to 30" and provides 8,761 CFM @ 3.0" wg. Best for lines 48" and larger. *Will not fit 18" manholes*
