What are backflow prevention valves? Backflow prevention valves prevent cross-contamination between a potable water system (safe to...

Introduction – Understand the principles As gas goes through a pipe, pressure loss is caused by friction between the gas and the pipe...

Google patent the Crabot - half crane, half robot. Concrete structures are being 3D printed. Why am I always trying to find my ruler and...

How do you accurately size a ring main when the flow rate through the ring main is diversified? Accurately is the key word to this...

Dead leg - the cold water that is drawn off before heated water commences to discharge from the heated water outlet e.g. whilst waiting...

Designing a heated water circulating system is time consuming, tedious, inefficient, and uneconomical. It is also relatively difficult to...