Airtrol

United Kingdom

See product on airtrolinc.com

Airtrol Components F-4103 Series spring biased comparators are essentially a regulator with an adjustable bias (positive or negative), and a control or pilot input. Standard units offer a 1:1 ratio, plus or minus the initial bias. Special 3:1 and 5:1 ratio units are also available. Perfect for HVAC applications, and unique control applications requiring a positive or negative offset. Non-rising stem is available with an attractive knob, plain (allowing installation of OEM knobs) or flush for "back panel" installations. REGULATOR TYPE : Constant Bleed, Relieving WETTED

MATERIALS: Polysulfone, Silicone, Stainless steel SUPPLY CONSUMPTION: See Graph MAX SUPPLY: 35 PSI (242 kPa) TEMPERATURE RANGE: 40° - 150° F (4° - 66° C) EFFECT OF SUPPLY VARIATION: < 0.02 PSI (0.14 kPa) per 1 PSI (6.89 kPa) supply change when dead-ended REPEATABILITY: < +/- 0.05 PSI (.35 kPa) DRIFT: < .03 PSI (.21 kPa) after 24 hours RECOMMENDED FILTRATION: 5 micron
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