Welch 202503 Self-Cleaning Dry Vacuum Pump - Welch® Self-cleaning PTFE vacuum systems quiet and rugged vacuum pumps that provide workhorse duty for years between service intervals. The self cleaning feature keeps the membranes and valves clean and dry, allowing the pump to achieve excellent base pressures and return to base pressure rapidly.

The Welch Self Cleaning vacuum systems are the first choice for the vacuum savvy researcher with heavy work load rotary evaporator needs. The Welch Self Cleaning pumps have fine tunable control along with an anti-bumping/foaming feature.

Need technical advice or compatibility confirmation? Email support@chemtechsci.com or call (484) 424-9415

• Welch 2025 Self Cleaning Pump Manual
• Manual

Welch 202503 Self-Cleaning Dry Vacuum Pump - Welch® Self-cleaning PTFE vacuum systems quiet and rugged vacuum pumps that provide workhorse duty for years between service intervals. The self cleaning feature keeps the membranes and valves clean and dry, allowing the pump to achieve excellent base pressures and return to base pressure rapidly.

The Welch Self Cleaning vacuum systems are the first choice for the vacuum savvy researcher with heavy work load rotary evaporator needs. The Welch Self Cleaning pumps have fine tunable control along with an anti-bumping/foaming feature.

Need technical advice or compatibility confirmation? Email support@chemtechsci.com or call (484) 424-9415

• Welch 2025K-02