Walk-In Cooler & Cold Room Load Calculator
Wired White v2 Size walk-in cold room refrigeration from insulation, humid-air door openings, product cooling, respiration and defrost. Compare daily duty with peak pull-down capacity.
#defrost
Wired White v2 
Heat Pump Buffer Tank, Low-Loss Header & Plate Exchanger Calculator
Wired White v2 Compare heat-pump hydraulic layouts, mixing and plate-exchanger temperature penalties, COP and seasonal cost. Size active water volume for minimum run time and defrost.