Telemark offers a broad range of standard and custom magnetic fluid feedthroughs for ebeam sources (e-guns). Also offered are high voltage, dual water, rotary and octal instrument feedthroughs in the one inch and 32mm O-ring sealed bolt type, and in the 2-3/4″ CF metal seal type. Water flow switches are also available and recommended.
| 1″ (25mm) | 1 1/4” (32mm) | Description | |
| O-Ring Feedthroughs | 275-0001-1 | 275-0001-2 | High voltage feedthrough |
| 275-0002-1 | 275-0002-2 | Rotary 1/4″ feedthrough | |
| 275-0003-1 | 275-0003-2 | Dual 3/8″ water feedthrough | |
| 275-0006-1 | 275-0006-2 | Right angle rotary feedthrough | |
| 275-0008-1 | 275-0008-2 | 8-Pin Instrument feedthrough, octal | |
| 275-0017-1 | 275-0017-2 | Feedthrough blankoff | |
| O-Ring Feedthrough Kits | 275-0703-1 | 275-0703-2 | Bottom drive FT kit: 2HV, 1 water,1 octal,1 rotary |
| 275-0704-1 | 275-0704-2 | Side drive FT kit: 2HV, 1 water, 1 octal, 1 right angle rotary | |
| 275-0705-1 | 275-0705-2 | Basic feedthru kit: 2HV, 1 water, 1 octal | |
| Ferro Feedthroughs: 1 inch bolt | 275-0012-1 | 1/4″ rotary feedthrough | |
| 275-0016-1 | Right angle rotary feedthrough | ||
| 2.75″ CFF | Description | ||
| Metal Seal Feedthroughs: 2.75″ CFF | 275-0001-3 | High voltage feedthrough | |
| 275-0002-3 | Rotary 1/4″ feedthrough | ||
| 275-0003-3 | Dual 3/8″ water feedthrough | ||
| 275-0008-3 | 8-Pin Instrument feedthrough, Octal | ||
| 275-0017-3 | Feedthrough blank-off, 2.75” CFF | ||
| 275-0019-1 | Dual pass high voltage feedthrough, 10kV | ||
| Metal Seal Feedthrough Kits: 2.75″ CFF | 275-0703-3 | Bottom drive feedthrough kit: 2HV,1 water,1 octal,1 rotary | |
| 275-0705-3 | Basic feedthrough kit: 2 HV, 1 water, 1 octal
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| HV Feedthrough Cover | 275-0210-3 | Set of 2 for 1″ o-ring feedthroughs with interlock switch | |
| 275-0210-4 | Set of 2 for 32mm o-ring feedthroughs | ||
| 275-0211-2 | Set of 2 for 2.75″ CFF feedthroughs | ||
| 275-0212-2 | Single cover for 2.75″ CFF dual pass feedthrough | ||
| Water Flow Switch | 271-0831-1 | Adjustable water flow switch, 110VAC | |