Roots URAI-DSL (Dual-Splash Lube)
Dual-splash oil lubrication for demanding continuous duty.

Overview
The URAI-DSL replaces the standard grease-packed drive end with a second oil sump. Longer bearing life, cooler running temperatures, and a service interval measured in years rather than months make it the right choice for high-temperature and high-vacuum duty.
Key features
- Bi-directional oil slingers on both gear and drive ends
- Extended maintenance intervals in continuous duty
- Ideal for high-vacuum service and elevated inlet temps
- Drop-in interchange with standard URAI footprint
Available models
Representative sizing across the range. Our applications team confirms the right frame for your operating point.
| Model | Flow (ICFM) | Max Pressure / Vacuum | Notes |
|---|---|---|---|
| URAI-DSL 32 | 12 – 105 | 15 PSIG | — |
| URAI-DSL 33 | 17 – 130 | 15 PSIG | — |
| URAI-DSL 36 | 35 – 235 | 15 PSIG | — |
| URAI-DSL 45 | 42 – 300 | 15 PSIG | — |
| URAI-DSL 47 | 70 – 460 | 15 PSIG | — |
| URAI-DSL 56 | 80 – 570 | 15 PSIG | — |
| URAI-DSL 65 | 140 – 900 | 15 PSIG | — |
| URAI-DSL 68 | 230 – 1,300 | 15 PSIG | — |
Related products
Talk to an Expert
Ready to specify?
Tell us the flow, pressure and gas conditions — we'll come back with a right-sized recommendation, package options and lead time.
(800) 955-6188Roots URAI-DSL (Dual-Splash Lube) SKUs
14+ — engineered to your operating point.
Fast Response
Applications engineers on the line Mon–Fri, 7am–5pm PT.
Ready to move on your project?
Send us your operating conditions or a P&ID. Our applications team responds within one business day with sizing, package options and lead time.
- Flow, pressure and gas conditions review
- Frame size and drive recommendation
- Package, enclosure and accessory options
- Lead time and firm quote



