BASIS THREAD

Engineering Utility Suite

Live, fully working MEP engineering tools. Test on any device — each tool adapts its layout to phone, tablet, or desktop automatically. No sign-up, no install, nothing uploaded.

UTILITY 01

Quick Convert

Convert common mechanical and energy quantities — temperature, airflow, pressure, capacity, liquid flow.

Open tool → UTILITY 02

Air-side Sensible Heat

Estimate sensible capacity from airflow and dry-bulb temperature difference.

Open tool → UTILITY 03

Water-side Heat Transfer

Estimate hydronic capacity from liquid flow, temperature difference, and fluid factor.

Open tool → UTILITY 04

Air Changes Per Hour

Check the theoretical room air-change rate from airflow and room volume.

Open tool → UTILITY 05

Rectangular Duct Velocity

Calculate face area and average air velocity for a rectangular duct.

Open tool → UTILITY 06

Psychrometrics

Full moist-air state from any input pair, with IP/SI units, saved history, and a live psychrometric chart.

Open tool →