Company News

We are excited to introduce the next phase in our Pressure Independent Product Line, the PIM™-A. The PIM-A joins the PIM product family as an adjustable pressure regulator that can maintain a constant pressure ...

Griswold Controls introduces Pinnacle Valve Pinnacle Valve is a pressure independent actuated valve. This compact zone valve incorporates pressure independent technology to control the flow regardless of pressure fluctuations in the system. The Pinnacle’s ...

GRISWOLD CONTROLS INTRODUCES CERAMIC DISC TECHNOLOGY TO HVAC INDUSTRY Griswold Controls is excited to announce the launch of the QuickDisc® manual balance valve. This valve combines a traditional venturi for flow measurement with a ...

Have you ever wished you could repair a leaking valve in the field without having to remove the valve from the system? Have you ever had problems with chemical treatments in HVAC systems destroying ...

In the early 1990's FlowCon International introduced the world's first PICV, eventually sold in the United States as the MVP Valve. The MVP valve, and PICV's in general, have heavily impacted the HVAC industry ...

Since the launch of the QuickDisc® manual balance valve it has been one of our most talked-about products! The valve combines a traditional venturi for flow measurement with a ceramic disc never before used ...

For the domestic water applications, we are excited to release the certified lead free ½” and ¾” QuickDisc® and lead free ½” and ¾” 2-way Unimizer®. Download the color flyer that can be emailed ...

Griswold Controls is excited to launch the new EPIC System The EPIC System measures energy usage while monitoring coil performance to adjust a Pressure Independent (PI) Control Valve to optimize coil performance. The PI ...