Direct Answer: Yes, Kangye produces several commercial-grade food dehydrators built for continuous operation: KYS-500A/R (16-17 trays, 850-1010W), KYS-510A/R (20-22 trays, 1450-1730W), and KYS-601A/B/D (16 trays, heavy-duty). These feature uniform rear-airflow design, larger capacity, full stainless steel construction, and digital controls suitable for restaurants, food manufacturers, and specialty food businesses.