Engineered Products Co.
Waterloo, IA 50703
Manufacturer of pressure and vacuum monitoring devices for monitoring filter restriction and other pressure/vacuum conditions. Visual mechanical gauges and indicators, switches, and sensors are available.
Filter Minder has a complete line of filter monitoring devices. These include visual mechanical gages, service indicators, and electrical switches and sensors. They monitor air, fuel, oil, CCV, HVAC, desiccant, and a variety of other filters and low pressure/vacuum applications.