Sight Glass Windows, Lights & Level Gauges
A pioneer in the safety sight glass industry, PresSure Products Company (PPC) produces a complete line of:
- Sight glasses
- Fused sight glasses
- Sanitary sight glasses
- Liquid level gauges
- Sight flow indicators
- Process lights
- Reactors/chambers
- Ultrasonic stencil cleaners
- Concentration monitoring systems
Our Model L Flange suits pressure
requirements from full vacuum to 100 psi.
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here at PresSure Products Company!
Get all the latest information on
our sight glass and machine products.



