Welch Cold Trap Detail

Cold traps are often overlooked in lab setups, but they directly impact vacuum system performance and sample integrity. If you're using Welch pumps in any medical or analytical application, understanding how the cold trap functions—and how to maintain it—is non-negotiable. Watch the video and take note of 5 key takeaways about our cold trap setup, which is composed of a Welch cold trap model 1420H-14 with a vacuum oven and the CRV pro oil seal rotary vane vacuum pump.