Product Description

DuroFlow 4518 Blower

The Gardner Denver Duroflow Positive Displacement Blower series is equivalent to models in the Roots-Flo and RAM series.  pdblowers is a distributor and agent for Howden Roots, the top manufacturer of positive displacement blowers.  We offer repair and replacement services for the Duroflow 4518 blower. Click here to learn more about Duroflow 4518 blower repair.

The Roots replacement for a Duroflow 4518 is the Roots RAM 418, although it is always recommended to check your specific performance requirements when selecting a blower.

A basic comparison of specs is below; for more information or to buy online, click here for the Roots 418 RAM blower.

DuroFlow 4518 vs Roots RAM 418

Duroflow 4518 Roots RAM 418
Flow Range: to 1875 CFM to 1832 CFM
Max Δ Pressure: 10 psi 10 psi
Max Δ Vacuum: 16″ Hg 16″ Hg
Maximum RPM: 4000 4000
Minimum RPM: 850 850
Max ΔT: 240˚F
Connection: 8″ Flange 8″ Flange
Shaft Dia.: 1.44″ 1.5″
Drive End Lubrication: Oil Oil
Gear End Lubrication: Oil Oil
Required Oil for Horizontal Unit: 55 ounces 55 ounces
Required Oil for Vertical Unit: 29 ounces 27 ounces
Recommended Oil: Aeon PD Roots Synthetic
Unit Weight: 460 lb 440 lb


DuroFlow Model Numbers
Model numbers consist of up to 11 characters and will be stamped on a nameplate on the blower.

Standard 4518 model numbers: GGDEADA, GGDEBDA, GGDECDA, GGDEDDA

DuroFlow model number chart