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

Flow Range: to 1534 CFM
Max Δ Pressure: 12 psi
Max Δ Vacuum: 16″ Hg
Maximum RPM: 4750
Minimum RPM: 850
Max ΔT: 240˚F
Connection: Rectangular or 8″ Flange
Shaft Dia.: 35mm
Drive End Lubrication: Oil
Gear End Lubrication: Oil
Weight: 520 lbs

ROOTS™ RAM X™ Model 280

BOM Number: 911700LB SKU: 21802 Category:


Max Flow: 1534 CFM
Max Pressure: 12 psi
Max Vacuum: 16Hg

Shipping Weight: 570 lbs
Max Flow:


Max Pressure:

12 psi

Max Vacuum:

16" Hg


Howden Roots

This product has been discontinued.

This unit has been replaced by a new model, the Tri-RAM 416.  If you have an existing model that needs service or repair, some parts are still available.  See below for parts available for purchase or contact our service department.

Product Accessories


ROOTS Tri-RAM Model 416