Bypass pipes, accompanied by a three-way control valve, are often seen in hydronic systems at both served loads (e.g., reheat coils) as well as at primary equipment (e.g., cooling towers). Reasons for ...
In August’s column, I discussed three-way control valves, their associated bypass pipes, and the importance of a balancing valve being located within the bypass pipe. Such balancing valves are needed ...
THE 500 SERIES PRESSURE BALANCE VALVE delivers 5 gal. of water per minute at 40 psi. It features a solid brass body and a compact design that limits the hole in the wall, making it a good choice for ...