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1. PSI and GPM Ratings Look for models with a PSI (pounds per square inch) rating between 1200-2000 for safe and effective car washing. A higher PSI might be too aggressive and could damage the paint. The GPM (gallons per minute) indicates how much water the unit can deliver; a higher GPM leads to better cleaning efficiency.
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Another significant advantage of commercial vacuum systems is their ease of use. Many vacuum systems in car washes are designed with user-friendly features, such as self-contained units with hoses that easily reach all corners of a vehicle. Some models even offer touchless operation, where customers can simply insert a card or use a mobile app to start the vacuum, minimizing the need for staff assistance. This ease of use improves customer satisfaction and encourages repeat business.
commercial car wash vacuum systems
