The Packless Online Tools are a collection of industry leading web applications providing our customers access to high accuracy computer simulation and modeling. To use the Packless Online Tools you must register a free customer account. Just select any of the tools from below or the menu on the left to begin.
The Packless Coil Selection Tool can be used to find the Packless coil to meet your needs. This tool allows you to find a condenser, evaporator or water source heat pump (WSHP) coil that most closely matches your requirements and will provide detailed performance predictions of the coils in both heating and cooling applications.
These video tutorials will help you make the most out of the Packless Coil Selection Tool. These videos will walk you through how to select a coil for a condenser, evaporator, or reversible heat pump application. We will also go over how to use a compressor and antifreeze.
You can enter the AHRI 540 compressor coefficients provided by your compressor manufacturer to have the Packless coil selection tool match a Packless coil with your compressor without having to specify the flow rate manually.