Roots AF Rotary Positive Blowers
Compact 2 to 4-inch frames for OEM and light industrial duty.
Overview
The AF series covers the smallest Roots frames — the ones OEMs specify into medical, laboratory and small-scale process equipment. Bi-rotational, grease-lubricated, and priced accordingly.
Key features
- Small footprint for OEM integration
- Bi-rotational, easy to package
- Grease-lubricated for low maintenance
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 |
|---|---|---|---|
| AF 22 | 10 – 40 | 10 PSIG | — |
| AF 24 | 15 – 70 | 10 PSIG | — |
| AF 32 | 25 – 110 | 10 PSIG | — |
| AF 36 | 45 – 235 | 10 PSIG | — |
| AF 45 | 60 – 350 | 10 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 AF Rotary Positive Blowers SKUs
18+ — 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