
Personal safety and quality of finishes
The spray booth is a critical piece of equipment for protecting operators from the risks of inhaling solvent particles and vapors. Measuring air pressure, velocity, and flow rate is essential for verifying the effectiveness of its ventilation system.
A safe industrial work environment requires strict monitoring of ventilation and air filtration within these booths. Sauermann provides comprehensive measurement solutions to ensure precise control of air parameters, safeguarding both operator safety and the quality of work.
Parameters to be monitored
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Velocity
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Pressure
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Airflow
Cabin Ventilation
Cabin Ventilation
The NF EN 16985 standard establishes strict requirements for ventilation efficiency to help ensure the safety of paint booths. Propeller or hot-wire anemometers must offer the highest measurement accuracy, with sensitivity tailored to low air speeds.
A consistent, clean airflow must surround the operator to provide protection, and the airflow must remain steady. Additionally, air recycling is not permitted. Kimo Class 110 measuring instruments deliver the precision and reliability needed to monitor these critical parameters in paint booths.
Target Values
Target Values
Horizontally ventilated cabins require an average air velocity of greater than 0.5 m/s (approximately 1.64 ft/s), with no measurement point falling below 0.4 m/s (approximately 1.31 ft/s). Vertical cabins must maintain an average air speed of at least 0.30 m/s (approximately 0.98 ft/s), measured 1 meter (3.28 feet) from the floor, with no point below 0.25 m/s (approximately 0.82 ft/s).
To accurately assess the average velocity, measurements must be taken at a minimum of 9 points, evenly distributed across the grille’s cross-section. The final average velocity is calculated by averaging the velocities measured at each defined point, ensuring proper airflow distribution throughout the cabin.
Air Filtration
Air Filtration
Filtration of contaminated air is necessary to protect the immediate environment around paint booths. Differential pressure sensors continuously monitor the clogging of air filters, ensuring they are replaced at optimal preventive intervals.
The CP 25 liquid column manometer is specifically designed for visual monitoring of filter clogging in paint booths. An electronic sensor like the PST-12 also provides both visual and audio alarms in the event of filter saturation, while the CP 110 transmits its measurements to a monitoring system.
CP 25
Le manomètre à colonne de liquide inclinée CP 25 Kimo permet de mesurer les faibles variations de pression, dépression ou pression différentielle d'air ou de gaz. Il est spécialement conçu pour le contrôle du colmatage des filtres sur les cabines de peinture.

Metrological services
Metrological services
Accurate and reliable measurements are crucial to ensuring the reliability and energy efficiency of paint booths. Rigorous metrological monitoring is essential to prevent any drift in measuring equipment, whether stationary or portable.
At its laboratories in France, Sauermann offers comprehensive verification, calibration, adjustment, and certification services for anemometers starting at 0.15 m/s (approximately 0.49 ft/s), as well as for pressure, temperature, humidity, and airflow, all aimed at optimizing the performance of ventilation systems.

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For over 45 years, the Sauermann Group has been designing, manufacturing and marketing products and services dedicated to the HVACR and industrial markets.