​​Protocol and Protochill Refrigeration Systems


Protocol Innovation In Sustainability
Protocol is the most widely used refrigeration system directly addressing today’s environmental concerns.


An environmentally friendly distributed secondary solution.



Protocol HE (High Efficiency)
Proven refrigeration system for reducing refrigerant charge and installation, construction and operating costs




Protocol - 8 Compressor Unit
The new 8 compressor unit will allow you to pack more refrigeration capacity into a single horizontal enclosure.



​Protocol - OLP (Outdoor Low Profile Unit)
The OLP mounts on the roof directly above its case load for ease of installation and traditional charge reduction benefits.


SP Protocol
A smaller platform, 3 compressor Protocol unit for convenience stores, foodservice operations and supermarket remodels.


Small footprint outdoor Protocol unit with integral
air-cooled condenser.

Proto-Aire XP
Proto-Aire XP is the latest innovation in Protocol distributed systems​ designed for small format stores.


>>  Coils and Condeners from Krack: krack.com  <<