The Welch 2163 is a high-capacity, full chemical-resistant, oil-free dry diaphragm vacuum pump, featuring 8 heads and all-aluminum contact surfaces for enhanced durability and performance. Designed to provide deep vacuum capabilities, this pump is perfect for demanding applications where chemical resistance, oil-free operation, and minimal maintenance are critical. The oil-free design ensures there is no need for frequent oil changes, reducing operating costs and preventing cross-contamination.

Key Features:

• All-Aluminum Contact Surfaces: Provides robust chemical resistance and long-lasting performance.
• Oil-Free Design: Eliminates the need for oil changes, resulting in less maintenance and preventing contamination.
• High-Capacity Pumping: Delivers a pumping rate of 7.8 cfm / 222 L/min, ideal for larger-scale applications.
• Deep Vacuum Performance: Achieves an ultimate vacuum level of 6 torr / 8 mbar, ensuring effective evacuation.
• Quiet and Efficient: Reduces wear and tear on internal components while operating quietly.

Technical Specifications:

• Pumping Rate: 7.8 cfm / 222 L/min
• Ultimate Vacuum Level: 6 torr / 8 mbar
• Maximum Vacuum: 29.9 in. Hg
• Inlet/Outlet: KF16 Small flange DN with optional hose nozzle DN 8 for hose inside diameter 8 mm (enclosed)
• Adjustable Vac./Gas Ballast: No
• Electrical Requirements: 110V or 220V, 50/60Hz, single phase
• Unit Dimensions: 21.25 x 9.25 x 12" (LxWxH)
• Package Dimensions: 28 x 16 x 20" (LxWxH)
• Shipping Dimensions: 40 x 48 x 25" (LxWxH)
• Package Weight: 90 lbs
• Shipping Weight: 130 lbs
• Compliance: cUL Certified

Warranty:

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

The Welch 2163 is ideal for industries and laboratories requiring a high-performance, chemical-resistant, and oil-free vacuum pump that minimizes maintenance while delivering consistent results for challenging processes.