FMW-4103 Series
Spring Biased Comparators
Medical White’s FMW-4103 Series spring biased comparators are essentially a regulator with an adjustable bias (positive or negative), and a control or pilot input. Standard units ofer 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.
Specifications
- Regulator Type: Constant Bleed, Relieving
- Wetted Materials: Polysulfone, Silicone, Stainless Steel
- Max Supply: 35 PSI (242 kPa)
- Temperature Range: 40° - 150° F (4° - 66° C)
- Effect of Supply Variation: < .02 PSI (.14 kPa) per 1 PSI (6.89 kPa) supply change when dead ended
- Repeatability: < ±.05 PSI (.35 kPa)
- Drift: < .03 PSI (.21 kPa) after 24 hours
- Recommended Filtration: 5 micron
Stocked Configurations Below Can Ship Same Day
| Part Number | Description |
|---|---|
| FMW-4103-39-W/K-P80 | -13 - 20 PSI with Adjusting Knob and 1/16" ID Barbs |
| FMW-4103-39-W/K-P85 | -13 - 20 PSI with Adjusting Knob and 1/8" ID Barbs |
