The innovative Ashcroft® DXLdp low differential pressure transmitter delivers unprecedented reliability for critical airflow, room pressure, and air handler applications. Equipped with the exclusive Ashcroft® SpoolCal™ option, this transmitter can be validated, zeroed and calibrated while on line, without ever having to disconnect the pressure tubing. Diagnostic indicator lights and easily accessible test jacks enhance the ease of testing while DIN rail mounting makes installation a “snap”. Simple installation, low maintenance and easy validation add up to significantly reduced costs of operation.
Retrieving every last bit of performance from the system while stopping short of the surge line is no small feat. Dig into sizing, tower selection, chilled water loads and stability, and condenser water management to leave no efficiency stone unturned. Read more in April issue