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Portable RL measurement of night visibility.

Remote grease line allowing safe lubrication of the main fan bearing. Simplifies daily maintenance and prolongs service intervals.

Gauge to measure wet film during paint application.

Automatic tensioner maintaining correct belt tension.

Knife test ensuring continuous binder film.

Abrasion on fan volute caused by grit; monitored during service.

Specified microns or kg/m² for paints and thermoplastic.

Protective screen preventing leaf bags and large debris entering fan impeller.

Panel providing tool-free access to water or hydraulic filters. Speeds up daily maintenance and encourages compliance with service schedules.

Electronic governor controlling fan rpm relative to suction demand. Balances energy use and noise output for residential operations.