![Here's an old Ammonia Frick 7x7 upright still running for all you ammoniacs out there. : r/refrigeration Here's an old Ammonia Frick 7x7 upright still running for all you ammoniacs out there. : r/refrigeration](https://i.redd.it/pbpdh2hzn4o71.jpg)
Here's an old Ammonia Frick 7x7 upright still running for all you ammoniacs out there. : r/refrigeration
![Screw refrigeration compressor - RWF II - FRICK Industrial Refrigeration - rotary / ammonia (R717) / single-stage Screw refrigeration compressor - RWF II - FRICK Industrial Refrigeration - rotary / ammonia (R717) / single-stage](https://img.directindustry.com/images_di/photo-g/28054-2487561.jpg)
Screw refrigeration compressor - RWF II - FRICK Industrial Refrigeration - rotary / ammonia (R717) / single-stage
![Frick introduces innovative Low Charge Central System (LCCS) | 2018-08-03 | The National Provisioner Frick introduces innovative Low Charge Central System (LCCS) | 2018-08-03 | The National Provisioner](https://www.provisioneronline.com/ext/resources/Supplier_News/Supplier-News-Images-6/Frick-RDC-No-4-2.jpg?t=1533269149&width=696)
Frick introduces innovative Low Charge Central System (LCCS) | 2018-08-03 | The National Provisioner
![Screw refrigeration compressor - RXF - FRICK Industrial Refrigeration - rotary / ammonia (R717) / single-stage Screw refrigeration compressor - RXF - FRICK Industrial Refrigeration - rotary / ammonia (R717) / single-stage](https://img.directindustry.com/images_di/photo-g/28054-2487579.jpg)
Screw refrigeration compressor - RXF - FRICK Industrial Refrigeration - rotary / ammonia (R717) / single-stage
![Screw refrigeration compressor - RXF - FRICK Industrial Refrigeration - rotary / ammonia (R717) / single-stage Screw refrigeration compressor - RXF - FRICK Industrial Refrigeration - rotary / ammonia (R717) / single-stage](https://img.directindustry.com/images_di/photo-g/28054-12546910.jpg)