ROOTS™ RAM™ Frame 404 Rotary Positive Blower
The ROOTS™ RAM™ 404 is part of the industry-trusted RAM series — spanning Frame 404 through 624 — and represents Roots' commitment to Reliability, Availability, and Maintainability in every rotary positive displacement blower it manufactures. Engineered for high-demand industrial environments, the RAM 404 delivers flow capacities up to 396 CFM, operating pressures to 18 PSI, vacuum capability to 16″ Hg, and speeds reaching 4000 RPM. Built with alloy steel timing gears, cylindrical roller bearings, piston ring air seals, and splash oil lubrication, this blower is precision-manufactured using state-of-the-art CNC machine tools — ensuring consistent performance, reduced operating temperatures, and improved volumetric efficiency for applications where downtime simply isn't an option.
Technical Details
RAM Frame 404 Design & Construction Features
Warranty Information
ROOTS™ RAM blowers are backed by a warranty period of 24 months from the original unit start-up date or 30 months from the original shipment date, whichever occurs first.