50 professional calculators based on ASHRAE/EPA standards
Size suction accumulator.
Estimate ammonia refrigerant charge.
Size blast chiller for food safety.
Calculate salt brine concentration.
Calculate cascade system temperatures.
Calculate CO2 refrigeration pressures.
Size anti-sweat heaters for cold room doors.
Calculate compressor compression ratio.
Calculate compressor refrigeration capacity.
Size air-cooled condenser.
Calculate coefficient of performance.
Size compressor crankcase heater.
Calculate defrost frequency and duration.
Calculate open display case load.
Calculate energy efficiency ratio.
Calculate heat from equipment in cooler.
Calculate post-defrost fan delay time.
Size evaporator for walk-in cooler/freezer.
Size liquid line filter drier.
Calculate load to freeze product.
Calculate glycol freeze protection.
Calculate head pressure control setpoint.
Size discharge/hot gas line.
Size commercial ice machine.
Calculate air infiltration through door openings.
Calculate refrigerated space lighting load.
Size refrigerant liquid line.
Determine low ambient control needs.
Calculate evaporator fan motor heat.
Size refrigerant oil separator.
Calculate heat from workers in cooler.
Size pressure relief valve.
Calculate product cooling load.
Size supermarket rack system.
Size commercial reach-in refrigerator.
Size liquid receiver tank.
Estimate system refrigerant charge.
Calculate annual refrigerant loss percentage.
Verify refrigerant piping velocities.
Calculate total refrigeration load in BTU/hr.
Calculate produce respiration heat.
Size liquid line sight glass.
Size liquid line solenoid valve.
Calculate condenser subcooling.
Size refrigerant suction line.
Calculate evaporator superheat.
Calculate truck/trailer refrigeration load.
Size thermostatic expansion valve.
Calculate walk-in cooler refrigeration load.
Calculate walk-in freezer refrigeration load.
Industry-standard calculation tool.
Compare net refrigerating effect, mass flow rate, COP, and GWP for common refrigerants.
Select the right compressor type based on capacity, temperatures, refrigerant, and application.
Calculate daily and annual energy consumption, cost, and recovery time for defrost systems.
Compare annual energy use, cost savings, CO2 reduction, and payback for refrigeration upgrades.
Calculate each heat load component for a walk-in cooler or freezer with detailed breakdowns.
Size suction, liquid, and hot gas lines based on capacity, refrigerant, length, and rise.
Industry-standard calculation tool.
Assess refrigerant migration risk during off-cycles based on conditions, heaters, and system design.
Determine target superheat and subcooling values based on system type, conditions, and refrigerant.
Multi-step guided workflows that chain calculators together.
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