Select the Right Air Handling Unit in Minutes, Not Hours

AirSel automates AHU sizing, selection, and comparison for HVAC manufacturers and engineering teams — eliminating manual errors and cutting spec time by 90%.

10×
Faster than manual selection
500+
AHU models in database
99.8%
Calculation accuracy
Trusted by leading HVAC manufacturersVentilAir SystemsClimaTech HVACAeroCool IndustriesThermoFlow GmbH

Built for Engineering Precision

Every feature in AirSel is designed to give HVAC engineers the accuracy and speed they need to do their best work.

Speed

10× Faster Selection

Generate complete AHU specifications in minutes. What used to take a full engineering day now takes a single coffee break.

Accuracy

Zero Sizing Errors

Automated calculations eliminate manual transcription mistakes and engineering oversights, giving you confidence in every spec.

Comparison

Side-by-Side Analysis

Instantly compare multiple AHU configurations across all performance, energy, and cost parameters in a unified view.

Compliance

Standards-Ready Output

Reports and specifications are automatically formatted to meet ASHRAE, EN 1886, and ISO standards out of the box.

From Requirements to Report in 3 Steps

01

Input Requirements

Enter airflow, thermal loads, space constraints, and performance targets into structured fields.

02

Automated Analysis

AirSel cross-references your parameters against the full unit database and performance curves in real time.

03

Export Specifications

Receive complete datasheets, comparison tables, and compliant technical reports in one click.

Try AHU Selection Live

Enter your project requirements and see how AirSel instantly surfaces matched units. No spreadsheets. No guesswork.

AirSel Selection Engine — Ready

Everything an HVAC Engineer Needs

A complete toolkit for AHU selection — from first requirements to final client deliverable.

Parameter Input Engine

Structured input for airflow, temperature, humidity, static pressure, and acoustic requirements.

Unit Database

Access a continuously updated library of AHU models with verified manufacturer performance data.

Performance Curves

Visualize fan curves, thermal efficiency maps, and part-load characteristics across all operating points.

Energy Analysis

Annual energy consumption modeling with lifecycle cost comparisons across candidate units.

Report Generation

One-click export of technical datasheets, selection reports, and client-ready PDF proposals.

API Integration

Connect AirSel to your existing ERP, configurator, or CPQ tools via REST API.

Ready to Modernize Your AHU Selection Process?

Start with a pilot today, or talk to our team to get a personalized walkthrough.

or request a demo

Request a Personalized Demo

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