The new Exa Star modulating controls are 3/8- to 1-inch modulating valves. They feature high precision, low hysteresis, and custom output characteristics to provide the desired control. “Whether by ...
The DFM14E and DFM44E temperature control systems are for use with recirculating, direct gas-fired, modulating air heaters and are designed to comply with ANSI Z83.18 specifications. The ...