Complete Heat Exchanger Analysis Suite
Five specialized calculators, automatic compressor selection, project management, and professional PDF reports. Everything you need for HVAC&R engineering.
Heat Exchanger Calculators
Five specialized calculators covering all major heat exchanger types in HVAC&R systems
DX Evaporator Calculator
Complete thermal analysis for direct expansion evaporator coils using a segmented finite-volume solver. The most advanced DX evaporator calculator available online.
Air-Side Analysis
- Wet/dry coil detection
- Dehumidification analysis
- Psychrometric properties
- Air pressure drop
Refrigerant-Side Analysis
- Two-phase modeling
- Superheat calculation
- Energy balance (0.00%)
- 6 refrigerants supported
DX Condenser Calculator
Advanced 3-zone segmented solver for air-cooled condensers. Separately calculates desuperheat, condensation, and subcooling zones with automatic energy balance.
3-Zone Analysis
- Desuperheat zone
- Condensation zone
- Subcooling zone
- Zone fraction breakdown
Performance Metrics
- Approach temperature
- Heat rejection capacity
- Air pressure drop
- Refrigerant pressure drop
- Pure water & glycol mixtures
- 0-60% glycol concentration
- Dehumidification analysis
- Water pressure drop
- Sensible heating capacity
- Water-side heat transfer
- Air-side heat transfer
- Pressure drop analysis
- 50-1000 kPa gauge
- RATING & SIZING modes
- Steam trap sizing
- Condensate calculation
System Builder
Simulate air flowing through multiple coils in series. Build complete AHU coil batteries by chaining evaporators, condensers, and heating coils together.
- Chain multiple coils in series
- Automatic state point calculation
- Psychrometric chart visualization
- Consolidated performance reports
- Export complete system data
Multi-Coil System Simulation
Chain evaporators, condensers, and heating coils
Dehumidifier Builder
Build complete dehumidifier systems with automatic compressor matching. Select from 21 Copeland ZP scroll compressors with real performance data.
Compressor Database
- 21 Copeland ZP models
- Real performance curves
- Capacity matching
- EER calculation
System Output
- Complete specifications
- Energy balance check
- System efficiency
- PDF reports
Project Manager
Organize your calculations by project with automatic model code generation. Track all coils, systems, and dehumidifiers in one place.
- Automatic model code generation (EC-DXE-001)
- Project-based organization
- Full calculation version history
- Multi-coil project support
- Client and location tracking
- Export project data
Additional Features
Every feature designed to save time and improve accuracy
Fast Calculations
Get accurate results in seconds with our optimized calculation engine.
Secure & Reliable
Your data is encrypted and backed up automatically.
Accurate Results
Industry-standard correlations validated against manufacturer data.
Ready to Start Calculating?
Join engineers worldwide using ExCoil for professional heat exchanger analysis.