A look at how pressure independent control valves are increasingly being accepted as synonymous with variable-flow control.

Today, rising energy prices and a focus on energy-efficient, green building technology and design are affecting the viability of constant-flow hydronic systems in HVAC system design.  James Hoctor, National Sales Manager at Danfoss; Hydronic Balancing & Controls, is a participating author for an article published in the August 2014 edition of RSES Journal discussing how pressure independent control valves are increasing being accepted as synonymous with variable-flow control.  It is one of the best articles we have seen published on pressure independent control valves.  To view the full article please click on the PDF below.

PICVs & VRFs: Two Sides of the Same Coin

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