ROOTS-FLO Series
400-series PD blowers for cost-sensitive OEM duty.

Overview
The ROOTS-FLO line packages the 400-series airend into a cost-optimized frame targeted at OEM applications — packagers, small aeration skids, and light industrial pneumatic conveying.
Key features
- OEM-focused cost point
- Same 400-series airend as RAM
- Bi-rotational; grease/oil lube standard
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 |
|---|---|---|---|
| ROOTS-FLO 404 | 80 – 500 | 15 PSIG | — |
| ROOTS-FLO 406 | 120 – 750 | 15 PSIG | — |
| ROOTS-FLO 409 | 180 – 1,150 | 15 PSIG | — |
| ROOTS-FLO 412 | 240 – 1,500 | 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-FLO Series SKUs
15+ — 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



