- Chemical Resistant.
- Smart system control coordinates vacuum blower / PTFE diaphragm pump operation to respond to any vapor load quickly and efficiently.
- Throttle flow inlet to enable pump to increase cold trap contact time.
- Self-cleaning air purges remove condensable vapors between runs for repeatable top performance and extended diaphragm life.
- 1 Year Warranty
- Certified, Expert Welch Rebuild/Maintenance from Cascade
Want even more flow rate? Jump from 150 to 300 liters per minute with Welch 2080B-01 Chemstar Dry.