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 ...

So you’ve got your first (or maybe it’s your 500 th) job installing a PEX plumbing or hydronic piping system, and you’re seeing an influx of new products hitting your distributor’s shelves to ...