Allegro®

PROTECTING WORKERS THROUGH INNOVATIVE SAFETY SOLUTIONS



Ventilation & Respiratory & Plant Maintenance

Founded in 1987, Allegro Industries is a trusted manufacturer of safety equipment serving industrial professionals across a wide range of sectors. The company offers a comprehensive product lineup including ventilation blowers, respiratory protection, fit testing kits, and confined space solutions. Allegro also provides manhole guards, dewatering pumps, and ergonomic gear designed to enhance worker comfort and safety. With a focus on innovation and durability, Allegro products are built for performance in demanding environments. In addition to equipment, Allegro offers safety training and educational resources to promote proper use and awareness. As a valued Airgas partner, Allegro is committed to supporting safer, more productive workplaces.

Top Allegro® Safety Group Product Categories


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Allegro® Valve

Allegro® Valve

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Airgas Part #:ALE9901-07

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Allegro® Fan

Allegro® Fan

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Airgas Part #:ALE9536-10

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Allegro® Qualitative Fit Test Kit

Allegro® Qualitative Fit Test Kit

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Airgas Part #:ALE9901-20

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Allegro® 1/4" Coupler

Allegro® 1/4" Coupler

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Airgas Part #:ALE9700-73

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Allegro® Filter Assembly

Allegro® Filter Assembly

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Airgas Part #:ALE9700-08

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Allegro® Replacement Fan Blade For Axial Blower

Allegro® Replacement Fan Blade For Axial Blower

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Airgas Part #:ALE9513-02

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Allegro® Head Cover

Allegro® Head Cover

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Airgas Part #:ALE9903-04

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Allegro® Inhalation Valve For 9902 HP Full Mask Respirator/Allegro® 9901 LP Full Mask Respirator

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Allegro® Inhalation Valve For 9902 HP Full Mask Respirator/Allegro® 9901 LP Full Mask Respirator

Allegro® Inhalation Valve For 9902 HP Full Mask Respirator/Allegro® 9901 LP Full Mask Respirator

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Airgas Part #:ALE9901-03B

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Allegro® 28" Bib

Allegro® 28" Bib

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Airgas Part #:ALENV2012

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Allegro® Gauge

Allegro® Gauge

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Airgas Part #:ALE9700-04

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Allegro® Pump Flushing Liquid

Allegro® Pump Flushing Liquid

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Airgas Part #:ALE9700-11

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Allegro® One Size Low Pressure Kit With Alarm

Allegro® One Size Low Pressure Kit With Alarm

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Airgas Part #:ALE9892-04

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Allegro® Qualitative Fit Test Kit For Half Mask Respirator

Allegro® Qualitative Fit Test Kit For Half Mask Respirator

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Airgas Part #:ALE9920-20

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Allegro® Motor For Blower

Allegro® Motor For Blower

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Airgas Part #:ALE9506-10

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Allegro® Replacement Fan Blade For Axial Blower

Allegro® Replacement Fan Blade For Axial Blower

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Airgas Part #:ALE9513-01

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Allegro® Exhalation Housing Valve For 9902 HP Full Mask Respirator/Allegro® 9901 LP Full Mask Respirator

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Allegro® Exhalation Housing Valve For 9902 HP Full Mask Respirator/Allegro® 9901 LP Full Mask Respirator

Allegro® Exhalation Housing Valve For 9902 HP Full Mask Respirator/Allegro® 9901 LP Full Mask Respirator

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Airgas Part #:ALE9901-07B

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Allegro® 3 Blade Fan

Allegro® 3 Blade Fan

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Airgas Part #:ALE9509-06

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Allegro® Motor For Blower

Allegro® Motor For Blower

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Airgas Part #:ALE9509-53

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Allegro® Power Supply

Allegro® Power Supply

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Airgas Part #:ALE9872-95

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Allegro® 1/4" NPT OBAC Plug For Fitting for Allegro Supplied Air Respirators

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Allegro® 1/4" NPT OBAC Plug For Fitting for Allegro Supplied Air Respirators

Allegro® 1/4" NPT OBAC Plug For Fitting for Allegro Supplied Air Respirators

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Airgas Part #:ALE9700-73B

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