Spencer Vortex Regenerative Blowers
Oil-free side-channel blowers for clean-air service.
Overview
The Spencer Vortex line is our workhorse regenerative offering. Aluminum side-channel construction, TEFC motors, and true oil-free operation make it the right answer for aeration, degassing, drying and light vacuum service.
Key features
- Oil-free — safe for food, medical and environmental service
- Single moving part — minimal vibration and long service life
- TEFC motors with class F insulation as standard
- Aluminum housings for corrosion resistance
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 |
|---|---|---|---|
| VB004 | 30 – 45 | 3.6 PSIG | — |
| VB008 | 60 – 90 | 4.4 PSIG | — |
| VB015 | 110 – 155 | 4.8 PSIG | — |
| VB025 | 170 – 240 | 5.2 PSIG | — |
| VB050 | 300 – 425 | 5.6 PSIG | — |
| VB100 | 550 – 780 | 6.0 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) 955-6188Spencer Vortex Regenerative Blowers SKUs
19+ — 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