Description
The Allegro 9878‑40W/O Wall‑Air Filtration Panel is a robust, wall‑mounted inline air purification system engineered to convert compressed shop or plant air into clean, breathable Grade D air suitable for supplied‑air respirators. It delivers up to 100 CFM (cubic feet per minute) of filtered air within a 5–125 PSIg pressure range, supporting eight or more airline respirators for multi‑user industrial environments.
Equipped with a three‑stage filtration system that effectively removes water, oil mist, hydrocarbons, and particulate contaminants from compressed air, this unit ensures safer breathing air quality downstream of an airline outlet.
The panel’s durable 12‑gauge powder‑coated steel mounting bracket and all‑brass plumbing with quick‑disconnect Hansen couplers provide reliable installation and secure connections.
Unlike versions with integrated monitoring, this configuration does not include a carbon monoxide (CO) monitor, making it a cost‑effective choice where CO detection is handled separately or not required at the point of use. All models meet NIOSH point‑of‑attachment requirements for supplied‑air respirator systems.
Typical Applications: Painting, manufacturing, blasting, utilities, maintenance, and other industrial settings requiring multi‑user clean breathing air delivery.




