Sera air driven diaphragm pumps are cost-effective, leakage free displacement pumps. They are driven by dry, non-lubricated compressed air. 

Advantages:  

• Cost-effective
• Leakage free
• Safe against overpressure
• Low-maintenance continuous duty
• Design according to ATEX
• Safe to run dry
• Dry priming
• Adjustable flow capacity
• High-quality materials
• Robust

Field of application: 

Free-flowing chemicals with the following characteristics:

• aggressive
• odorous
• abrasive
• flammable
• viscous
• toxic