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Allegro 9205-02 Two-Worker Supplied Air Respirator Half Mask System, 50' Hose

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Allegro 9205-02 Half Mask Supplied Air Respirator System

Half mask supplied air respirator(SAR) system offers portable, lightweight air sources for two workers

Unit comes complete with 3/4 HP ambient pump, 2 half mask respirators, and 2 50 foot airline hoses 

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  • Durable silicone rubber
  • Hypoallergenic and chemical/Ozone resistant
  • Large diameter exhalation valve
  • Rubber double strap suspension
  • Down tube comes with a 90 degree elbow that allows it to be directed over the shoulder
    • OBAC quick-connect plug with wide diameter and minimal air restriction


  • Type: Oil-less, rotary vane
  • Vanes: Carbon construction
  • Inlet Filter: 40.0 Micron bronze/steel (1/4 HP)
  • 50 Micron felt material with metal grid inlet filter housing
  • Exhaust Filter: 0.3 Micron HEPA
  • Pressure Gauge: 1½” (3.8 cm) face, steel housing (0-15 psi) (0-1.03 bar)
  • Working Pressure: 2-12 psi (0.14-0.83 bar) (15 psi max) (1.03 bar max)
  • Performance: 0-10 CFM (0-16.99 m3/hr) (3/4 HP)


  • Type: ¼ HP, ¾ HP, or 1½ HP UL Listed
  • Volts: 115V/230V AC Single Ø
  • Power Required: 8.3 A (3/4 HP)


  • Polyvinyl chloride with reinforced braided polyester yarn
  • -20°F to 150°F (-28.8°C to 65.5°C)
  • Maximum pressure 185 psi @ 70°F (12.76 bar @ 21.1°C)

Half Mask Systems Our complete Allegro Half Mask Respirator Systems offer portable, lightweight air sources for one, two or three workers. They are offered with one, two, or three comfortable half mask supplied air respirators, a ¼ hp ambient air pump, ¾ hp pump or 1½ hp pump, and 50 or 100 foot breathing air hose.

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