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Agilent / Varian - Cold Caps for Diffusion Pumps

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Agilent / Varian - Cold Caps for Diffusion Pumps Agilent / Varian Diffusion Pumps Vacuum Products

Cold Caps for Diffusion Pumps

The 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 stop backstreaming as effectively as an optically dense baffle, yet it retains 80% of the pump's speed.

  • Fits inside the Diffusion Pump VHS-4, VHS-6 and VHS-10
  • Stops backstreaming
  • Retains 80% of the pump's speed
  • As effective as an optically dense baffle
Technical Overviews

Maintenance and Troubleshooting of Oil Diffusion Pumps

This solution note tells how diffusion pumps work, how to operate diffusion
pumps, how to maintain and troubleshoot issues.

Product List

K4823301 Cold cap assembly, VHS-400 diffusion pump
L8917301 Cold cap, extended, VHS-10 diffusion pump
81437301 Cold cap, NHS-35 diffusion pump
F6898301 Extended cold cap, for VHS-4 diffusion pump
F6455001 Extended cold cap, for VHS-6 diffusion pump
82920001 Heater block, HS-2 diffusion pump
82918301 Heater platen, for HS-2 diffusion pump
L8839301 Kit, cold cap gasket
L8840301 Nut and Follower kit, for cold cap, 2/pk

Related Products
Example category image description

Baffles for Diffusion Pumps

Accessory to decrease backstreaming and outgassing

Category: Diffusion Pumps
Example category image description

Centering Rings & Thermal Switches for Diffusion Pumps

For reliable sealing connections and over-heating protection

Category: Diffusion Pumps
Example category image description

Fluids for Diffusion Pumps

High quality diffusion pump oil with ultra low vapor pressure

Category: Diffusion Pumps
Example category image description

Heaters & Heater Components for Diffusion Pumps

Externally fixed heaters with robust design for temperature stability

Category: Diffusion Pumps

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