presair
Vacuum Monitoring Solutions
Prevent & fix issues before downtime occurs! Presair’s light a& audio alarm offers vacuum monitoring solutions that will notify personnel immediately when airline pressure rises or falls to avoid production loss. This simple external solution features a light with audible alarm option, vacuum sensor – up to 300 inches of water, & 120V power.
custom options
Wide variety of options available to meet original equipment manufacturers product requirements.
high quality
Highly stable with good repeat accuracy. All switches are 100% tested at high & low settings, & at proof pressure.
safe & economical
Remote operation with complete electrical isolation. UL Recognized. Costs less than conventional controls
made in u.s.a.
Presair switches are designed & manufactured in Eau Claire, Wisconsin, U.S.A.
Welcome to the perfect notification product for monitoring vacuum! Designed for monitoring negative pressure to notify personnel as soon as loss of vacuum begins to occur or increases. These simple vacuum monitoring solutions feature a flashing light (optional audible alarm) that’s designed to grab the attention anytime vacuum is rising too high or falling too low in a system. Preventing & fixing issues before they cause significant downtime!
Presair’s vacuum alarm is available as field adjustable or factory set.
Built with a field adjustable vacuum switch, this model can be set directly by the user with a range of 0.25-300 inches of water. It can monitor vacuum rise or fall at a the user’s set point using the stack light to notify light only or light and audible alarm (90 DB).
Presair offers a factory set version with a smaller foot print than the adjustable vacuum monitor. If the negative pressure in your system drops below or above your specified vacuum, the stack light will notify using the light only or the light and audio.
- Multiple notification options available
- Variety of air connections available
- Pressure range of 0.25 inches of water to 300 inches of water
- Protective switch housing options for tough environments
- The adjustable pressure switch is UL & cUL rated for 100,000 cycles at 5 Amps @ 240VAC.
- Stack light mounting options
