![Replacement Baffles, Water Fittings & Cold Caps for Diffusion Pumps Replacement Baffles, Water Fittings & Cold Caps for Diffusion Pumps](/cs/publishingimages/vacuum-diffusion-pump-replacement-cold-caps-halo-baffles.jpg)
Replacement Baffles, Water Fittings & Cold Caps for Diffusion Pumps
Agilent extended Cold Cap is an option that fits inside the VHS-4, VHS-6 and VHS-10 pumps. It replaces the standard cold cap to reduce backstreaming, yet it retains 80% of the pump's speed.