Product Description

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

ROOTS Tri-RAM Model 409

BOM Number: RH-2054020, RH-2054030 SKU: N/A Category:


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

Shipping Weight: 375 lbs
Shipping Dimensions: 32 × 29 × 28 in
Max Pressure:

15 psi

Max Speed:

4750 RPM


Howden Roots

Max Flow:

847 CFM

Max Vacuum:

16" Hg