Skip to product information

Across International

Welch 2052 2.3 cfm Full Chemical-Resistant 4-Head Diaphragm Pump

Welch 2052 2.3 cfm Full Chemical-Resistant 4-Head Diaphragm Pump

SKU: 2052

Regular price
Price: $5,067.00
Regular price
List Price: $5,630.00
Sale price
Price: $5,067.00
You Save: $563.00 (10%)

Ships within 3-4 business days

View Cart

Great reasons to buy from us:

  • Image of  trustbadges Free shipping
  • Image of  trustbadges Easy Returns & Exchanges
  • Image of  trustbadges Secure Checkout

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.


  • Golden laurel wreath graphic framing the text ’as seen on cbs, nbc, abc, fox + over 250 news outlets’ with a ’verified by thebuzzblast’ seal.
  • Gold laurel wreath emblem featuring ’premium’ banner, cbs, nbc, and abc logos with text indicating recognition by over 250 news outlets.

Recently Viewed Products