3921 Ordering Guide
The 3920 Series Apparatus can be ordered under either of two catalog numbers. Model number 3921 identifies the basic apparatus without a heating mantle or controller. Model 3926 identifies the same apparatus with a heating mantle and a 4833 Automatic Temperature Controller. One 1000 mL and one 2000 mL reaction bottle with appropriate connectors for each size are furnished with each apparatus, along with twelve spare bottle stoppers, and a six foot pressure hose for filling the hydrogen tank.
| 1 & 2 L Hydrogenation Apparatus | ||
| Model No. | Voltage | Description |
| 3921EA | 115V 60Hz | with standard motor |
| 3921EF | 230V 50Hz | with standard motor |
| 3921EG | 115V 60Hz | with explosion proof motor |
| 3921EK | 230V 50Hz | with explosion proof motor |
| 3921EY | N/A | air motor |
| 3921EGX | 115V 60Hz | with explosion proof motor and switch |
| 3921EKX | 230V 60Hz | with explosion proof motor and switch |