CP 4002 Blower from MD Pneumatics / Tuthill
The 4002 CP Positive Displacement Blower is a model from Tuthill’s M-D Pneumatics division.
These units are designed to be interchangeable with equivalent Roots™ URAI models. pdblowers is the largest distributor for Howden Roots, the top manufacturer of positive displacement blowers, and we keep many Roots URAI blowers in stock and ready to ship. We also offer repair services for the Tuthill Competitor blowers. Click here to learn more about Tuthill 4002 blower repair.
The Roots equivalent for a 4002 blower is the Roots 42 URAI, 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.
Tuthill 4002 vs Roots 42 URAI
| CP 4002 | URAI 42 | |
|---|---|---|
| Flow Range: | to 184 CFM | to 187 CFM |
| Max Δ Pressure: | 15 psi | 15 psi |
| Max Δ Vacuum: | 16″ Hg | 16″ Hg |
| Maximum RPM: | 3600 | 3600 |
| Minimum RPM: | 850 | 848 |
| Max ΔT: | 220˚F | 240˚F |
| Connection: | 1.5″ NPT | 1.5″ NPT |
| Shaft Dia.: | 0.875″ | 0.875″ |
| Drive End Lubrication: | Grease | Grease |
| Gear End Lubrication: | Oil | Oil |
| Required Oil for Horizontal Unit: | 8.5 ounces | 22.8 ounces |
| Required Oil for Vertical Unit: | 5.8 ounces | 12.7 ounces |
| Unit Weight: | 95 lb | 88 lb |
Tuthill Model Numbers
Model numbers consist of 13-15 characters and will be stamped on a nameplate attached to the blower, along with the unique serial and year of manufacture. The first four characters of the model number indicate gear diameter and rotor length. The remainder of the characters indicate other blower configuration options including the types of lubrication and seals, lobes, drive location, blower materials, etc. An example part number is 4002-A6L2CV1. Please note older part numbers had a different structure: example 4002-21L2.
