Sutorbilt 7H Blower
The Sutorbilt 7H Positive Displacement Blower is a model in Gardner Denver’s Sutorbilt Legend series. The current series is the “P” series, so new 7H models may be referred to as 7HP blowers. Older series include the 7HL, 7HF and 7HB 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 7H blower. Click here to learn more about Sutorbilt 7H blower repair.
The Roots equivalent for a Sutorbilt Legend 7H is typically the Roots URAI 76, 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 76 URAI blower.
Sutorbilt Legend 7H vs Roots URAI 76
| Sutorbilt Legend 7H | Roots URAI 76 | |
|---|---|---|
| Flow Range: | to 682 CFM | to 765 CFM |
| Max Δ Pressure: | 15 psi | 15 psi |
| Max Δ Vacuum: | 16″ Hg | 16″ Hg |
| Maximum RPM: | 2050 | 2050 |
| Minimum RPM: | 546 | 545 |
| Max ΔT: | 240˚F | 250˚F |
| Connection: | 4″ NPT | 4″ NPT |
| Shaft Dia.: | 1.562″ | 1.562″ |
| Drive End Lubrication: | Grease | Grease |
| Gear End Lubrication: | Oil | Oil |
| Required Oil for Gear End (Horizontal Unit): | 56 ounces | 59.5 ounces |
| Required Oil for Gear End (Vertical Unit): | 27 ounces | 32.3 ounces |
| Recommended Oil: | Aeon PD | Roots Synthetic |
| Unit Weight: | 582 lb | 400 lb |
| Mounting feet: | Flex-Mount | 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 with the same feet. The Flex-Mount design has different feet for mounting horizontal or vertical.
**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 7H blower models. The last three characters will indicate the configuration, series and basic options for the specific blower.
The current standard 7H configurations are: GAGHDPA, GAGHCPA, GAGHBPA, GAGHAPA
Previous standard model numbers may include: GAGHALA, GAGHBLA, GAGHCLA, GAGHDLA, GAGHAFA, GAGHBFA, GAGHCFA, GAGHDFA, GAGHABA, GAGHBBA, GAGHCBA, GAGHDBA
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