Allegro CO monitor is designed to meet OSHA requirements for continuous monitoring of Carbon Monoxide levels in breathing air systems. Attached to any air source or filter panel, the Remote CO Monitor alerts workers using supplied air respirators...

Our complete Half Mask Systems offer portable, lightweight air sources for one, two, or three respirator users.  They include one, two or three comfortable half mask supplied air respirators, a 1/4 hp, 3/4 hp or 1-1/2 hp breathing air pump, and one,...

Portable & lightweight air source for one hood user, or up to two full or half face respirator users. Solid performance in applications such as painting, cleaning, sanding or chemical handling operations. Product...

Allegro 9520-04M AC Standard Blower System Allegro's Complete Ventilation Systems include all the most-asked-for equipment you need for your confined space site. The systems include a choice of Allegro's most popular blowers, six feet and fifteen feet...

Allegro High Output Centrifugal Blower Sold Each. For environments that require faster purge time or larger confined spaces, this High Output Blower offers the same features as the Standard Blower, with a cage-enclosed 3/4 hp motor for higher CFM...

Designed for applications requiring a large amount of output. This standard model blower has a ½ HP motor with an efficient sixblade impeller in a rugged metal housing. Certified to CSA Standard C22.2 No.113...

This lightweight-, corrosion-, UV- and chemical-resistant polyethylene housing offers a superior design with durable construction. This compact and super quiet unit features a polypropylene nine-blade fan, a steel/powder coated grill, and a carry handle...