This product has been discontinued. For information on service or replacement models, please see below.
Product Description

In 2021 the TRI-RAM models were redesigned. You can find information about the current model here: Roots 409 TRI-RAM


Flow Range: to 847 CFM
Max Δ Pressure: 15 psi
Max Δ Vacuum: 16″ Hg
Maximum RPM: 4750
Minimum RPM: 850
Max ΔT: 240˚F
Connection: Rectangular or 6″ Flange
Shaft Dia.: 35mm
Drive End Lubrication: Oil
Gear End Lubrication: Oil
Weight: 345 lbs

Optional detachable rugged steel mounting feet and adapters for inlet and discharge. If ordering a new unit, feet and adapters are typically needed. Replacement units are ordered without feet or adapters when the feet and adapters are already installed in the system.

The Tri-RAM 409 is a replacement unit for the discontinued RAMX 155