![Ideal Spectroscopy | Agilent Varian HS-20, HS20, HS 20, Diffusion Pump Replacement Standard Cold Cap, PN 84358301 Ideal Spectroscopy | Agilent Varian HS-20, HS20, HS 20, Diffusion Pump Replacement Standard Cold Cap, PN 84358301](https://www.idealvac.com/images/watermark.png)
Ideal Spectroscopy | Agilent Varian HS-20, HS20, HS 20, Diffusion Pump Replacement Standard Cold Cap, PN 84358301
![Ideal Vacuum | Agilent Varian HS-20 HS20 Diffusion Pump, Replacement Heater Element 480V, 2000W, 647320070, for pumps built before May 1990 Ideal Vacuum | Agilent Varian HS-20 HS20 Diffusion Pump, Replacement Heater Element 480V, 2000W, 647320070, for pumps built before May 1990](https://www.idealvac.com/files/images/HS-20-Diffusion-Heater-No-Leads_01.jpg)
Ideal Vacuum | Agilent Varian HS-20 HS20 Diffusion Pump, Replacement Heater Element 480V, 2000W, 647320070, for pumps built before May 1990
![Ideal Spectroscopy | Agilent Varian HS-20, HS20, HS 20, Diffusion Pump Replacement Standard Cold Cap, PN 84358301 Ideal Spectroscopy | Agilent Varian HS-20, HS20, HS 20, Diffusion Pump Replacement Standard Cold Cap, PN 84358301](https://www.idealvac.com//files/images/HS-20-Standard-Cold-Cap_01.jpg)
Ideal Spectroscopy | Agilent Varian HS-20, HS20, HS 20, Diffusion Pump Replacement Standard Cold Cap, PN 84358301
![Ideal Vacuum | Agilent Varian HS-20 HS20 Diffusion Pump, Heater Element with leads, 400V, 2000W, 647320035 Ideal Vacuum | Agilent Varian HS-20 HS20 Diffusion Pump, Heater Element with leads, 400V, 2000W, 647320035](https://www.idealvac.com/files/images/HS-20-Diffusion-Heater-Leads_01.jpg)
Ideal Vacuum | Agilent Varian HS-20 HS20 Diffusion Pump, Heater Element with leads, 400V, 2000W, 647320035
![Ideal Spectroscopy | Agilent Varian HS-20, HS20, HS 20, Diffusion Pump Replacement Standard Cold Cap, PN 84358301 Ideal Spectroscopy | Agilent Varian HS-20, HS20, HS 20, Diffusion Pump Replacement Standard Cold Cap, PN 84358301](https://www.idealvac.com/files/images/VC-01-851-A.jpg)
Ideal Spectroscopy | Agilent Varian HS-20, HS20, HS 20, Diffusion Pump Replacement Standard Cold Cap, PN 84358301
![Ideal Vacuum | Agilent Varian HS-20 HS20 Diffusion Pump, Heater Element with leads, 400V, 2000W, 647320035 Ideal Vacuum | Agilent Varian HS-20 HS20 Diffusion Pump, Heater Element with leads, 400V, 2000W, 647320035](https://www.idealvac.com/files/images/Leybold-D25B-3Ph-TriVac-11276_P103374_01.jpg)