Vacuum Pump Technical Tips » Welch Vacuum

• 5 Signs Your Vacuum Pump Needs Professional Repair (Before It Completely Fails)

  Posted on April 28 2026

  Is your vacuum pump making strange noises, losing performance, or leaking oil? Here are 5 clear warning signs that it’s time for professional repair — and how to avoid costly downtime.

• Why Welch Belt-Driven Rotary Vane Vacuum Pumps Last Longer: Slower Speed, Cooler Operation, Cleaner Oil

  Posted on April 21 2026

  Discover why belt-driven rotary vane vacuum pumps outperform traditional designs. With slower speeds that reduce friction and heat, these pumps ensure cooler operation and cleaner oil. Ready to enhance your equipment's reliability while minimizing downtime?