The Welch 2052 is a high-performance, full chemical-resistant, oil-free dry diaphragm vacuum pump, designed with all-PTFE contact surfaces for superior durability and corrosion resistance. This four-head pump offers deep vacuum capabilities, ensuring it’s ideal for demanding applications requiring minimal maintenance and no oil changes or cross-contamination. The oil-free, portable design is perfect for chemical handling without the hassle of frequent oil replacements.

Key Features:

• All-PTFE Contact Surfaces: Ensures full chemical resistance for long-term durability and clean operation.
• Oil-Free Design: Eliminates the need for oil changes, reducing maintenance costs and avoiding cross-contamination.
• Deep Vacuum Capability: Achieves ultimate vacuum levels as low as 1.5 torr / 2 mbar.
• Quiet Operation: Low noise level of <44 dBA for a quieter working environment.
• Free Silicone Tubing: Includes three feet of 3/8" premium food-grade silicone vacuum tubing ($19.99 value).

Applications:

• Ideal for laboratories and processes requiring chemical resistance, precision vacuum control, and minimal maintenance.

Technical Specifications:

• Pumping Rate: 2.3 cfm
• Ultimate Vacuum Level: 1.5 torr / 2 mbar
• Maximum Vacuum: 29.9 in. Hg
• Inlet/Outlet: 1/4" NPT
• Adjustable Vac./Gas Ballast: No
• Electrical Requirements: 110V or 220V 50/60Hz, single phase, 0.53 HP, 390 watts
• Pump Dimensions: 9 x 15 x 7 inches
• Shipping Dimensions: 20 x 14 x 11 inches
• Pump Weight: 40.3 lbs
• Shipping Weight: 50 lbs
• Noise Level: <44 dBA
• Certification: UL, CSA (115V model), CE

Warranty:

• One-Year Warranty: Comes with full technical support from Welch Vacuum.

The Welch 2052 is an excellent choice for labs and industrial applications where chemical resistance, high efficiency, and reduced maintenance are critical.