A list of useful applications for different subjects - from AIRPAK to VentAir 62,
from the U.S. Department of Energy

Valve Sizing Calculator
Use this form to help select the correct valve for your application. Use the selection as a guide only. Hass Manufacturing Company accepts no responsibility for the acceptability or fitness of use.
©2010 Hass Manufacturing Company. All rights reserved.

Two-Way Temperature Converter
Great temperature converter to get the job done.

KVA Calculator
A quick KVA calculator to suit your needs.

Tecumseh Compressor Quick Select Guide
The cross-reference is offered to use as a tool to help identify potential replacement options based on performance fit.