Sutorbilt 4H Blower
The Sutorbilt 4H Positive Displacement Blower is a model in Gardner Denver’s Sutorbilt Legend series. The current series is the “S” series, so new 4H models may be referred to as 4HS blowers. Older series include the 4HR, 4HP, 4HL, 4HF and 4HB blowers.
pdblowers is a distributor and agent for Howden Roots, the largest manufacturer of positive displacement blowers. We offer repair and replacement services for the Sutorbilt 4H blower. Click here to learn more about Sutorbilt 4H blower repair.
The Roots equivalent for a Sutorbilt Legend 4H is typically the Roots URAI 42, 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 42 URAI blower.
Sutorbilt Legend 4H vs Roots URAI 42
| Sutorbilt Legend 4H | Roots URAI 42 | |
|---|---|---|
| Flow Range: | to 218 CFM | to 187 CFM |
| Max Δ Pressure: | 15 psi | 15 psi |
| Max Δ Vacuum: | 16″ Hg | 16″ Hg |
| Maximum RPM: | 3600 | 3600 |
| Minimum RPM: | 955 | 848 |
| Max ΔT: | 210˚F | 240˚F |
| Connection: | 1.5″ FPT | 1.5″ FPT |
| Shaft Dia.: | 0.875″ | 0.875″ |
| Drive End Lubrication: | Grease | Grease |
| Gear End Lubrication: | Oil | Oil |
| Required Oil for Gear End (Horizontal Unit): | 24 ounces | 22.8 ounces |
| Required Oil for Gear End (Vertical Unit): | 14 ounces | 12.7 ounces |
| Recommended Oil: | Aeon PD | Roots Synthetic |
| Unit Weight: | 138 lb | 88 lb |
| Mounting feet: | Universal | Universal |
| Configurations: | LHC, RHC, BHC, THC | LHC, RHC, BHC, THC |
*Mounting feet – Universal mounting feet allow the blower to be mounted in a horizontal or vertical position
**Configurations – This refers to the placement of the driveshaft and orientation of the blower. Click here for more information.
Sutorbilt Model Numbers
Model numbers consist of 7 characters and will be stamped on a nameplate on the blower. The first four characters will be the same for all of the 4H blower models. The last three characters will indicate the configuration, series and basic options for the specific blower.
The current standard 4H configurations are: GACHCSA, GACHDSA, GACHASA, GACHBSA
Previous standard model numbers may include: GACHASA, GACHBSA, GACHCSA, GACHDSA, GACHARA, GACHBRA, GACHCRA, GACHDRA, GACHAPA, GACHBPA, GACHCPA, GACHDPA, GACHALA, GACHBLA, GACHCLA, GACHDLA, GACHAFA, GACHBFA, GACHCFA, GACHDFA, GACHABA, GACHBBA, GACHCBA, GACHDBA
Product Accessories
