Click to enlarge

Dual Tube Liquid Feedthroughs

Liquid feedthroughs are a cost-effective and reliable way to introduce water into a vacuum system. The .035" single wall construction is designed for the transport of water as a cooling agent.

Dual Tube Liquid Feedthroughs Features

304 stainless steel materials
Elastomer Seal -20°C to 200°C
Elastomer seal vacuum range ≥10⁻⁸
Metal Seal -270°C to 450°C
Metal seal vacuum range ≥10⁻¹⁰
Various tube fittings available

Pfeiffer’s line of liquid feedthroughs includes the most commonly required for medium, high and ultra-high vacuum applications. Tubing is .25 and .375 (6.35 and 9.53mm) inch OD, 304 stainless steel with CF or NW flanges. They are available without fittings or terminated with industry standard Swagelok or Cajon VCR fittings. Maximum bakeout with CF flanges is 450ºC and 200ºC with NWs. Vacuum ranges are 10^-10 mbar and 10^-8, respectively.

Partner with Pfeiffer for High-Quality Solutions

At Pfeiffer, we deliver premium vacuum components and solutions to customers across research, industrial, and OEM industries. When you partner with us, you gain access to our extensive inventory of high-quality vacuum components, as well as: