🧊 NH3/CO2 Cascade (CO2 Low-Stage -40°F, Slashing Ammonia Charge by >90%)

NH3/CO2 Cascade Refrigeration Calculator

Size low-charge NH3/CO2 subcritical cascade industrial refrigeration systems for food distribution centers: model compact penthouse ammonia high stage chiller combined with carbon dioxide (R-744 / CO2) low stage (-40°F to -50°F blast freezing), calculate 90% reduction in total facility ammonia charge (<5,000 lbs eliminating OSHA PSM compliance mandates), and refrigeration profits.

1. Project & Operating Inputs

Low-Stage Blast Freezing Capacity (Tons TR e.g. 350 TR -40°F Load)

Ammonia Charge Reduction (% e.g. 90.0% Ammonia Charge Removed)

Customer Bid Price for Supplied & Commissioned Cascade Skid ($)

Plate Cascade Exchanger, CO2 Semi-Hermetic Compressors, VFDs & Tech ($)

2. Financial Breakdown & Yield

NH3 / CO2 CASCADE REFRIGERATION

Turnkey Low-Charge Cascade Skid Profit

Cold Storage Refrigeration Contractor Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost