Engineering Manufacturing Fluid Management

Providing engineered plastic solutions for more than 50 years, we continue to expand the application of fluid and air management technology across the globe. Leveraging the experience of dlhBOWLES partners you on the cutting edge of quality, performance and innovation.

Fluid Management

Our extensive portfolio of proprietary fluid management technologies provides end-to-end solutions to expertly address the needs of a wide array of automotive, industrial and consumer applications.

Camera and Sensor Cleaning

Dirt, road salt, slush, snow, and other weather or environment related materials can cause lens obstruction that will lead to degraded sensor performance or render the sensor nonfunctional. Our sensor cleaningbackup camera cleaning and washer nozzles will keep sensor and camera performance at its best.


Utilizing world-class plastics engineering driven by a passion for innovation, our seasoned team of experts have revolutionized the science of fluid management and new product development.


Employing industry-leading manufacturing discipline with unparalleled performance, our commitment is to deliver quality and value to our customers in an increasingly demanding global environment.

Clēr™ Camera and Sensor Cleaning

Washer Systems

Powertrain & Chassis

Sunroof Products

Specialty Products

EVT Products

Recent News - May 13, 2021

dlhBOWLES expands Clēr™ product line to include Fluid Control Unit for multizone Camera and Sensor cleaning

With growing demand of Advanced Driving Systems (ADS), vehicles on the roadtoday are challenged to keep their Camera’s and Sensor’s functioning at optimallevels. The Clēr™ FCU enabled through RAPA’s expertise of valve design, controlswhen, how, and how much air or liquid is distributed to a vehicle’s camera orsensor to clean it.