24-tray low-temperature vacuum drying oven Number of trays: 24 Operating temperature: ≤140°C (adjustable as needed) Internal pipe pressure: <0.784 MPa *No-load vacuum degree inside the chamber: -0.09~0.096 MPa Layer spacing: 120–130 mm *Heating method: Steam heating Vacuum extraction method: Four-port vacuum extraction Power supply voltage: 220V, 380V, 50Hz Configuration requirements Chamber: Inner wall plate: SUS304 Reinforcement material: 12# A3 channel steel Insulation cotton: Aluminum silicate fiber, 80 mm Outer wall plate: SUS304 Drying rack: Heat dissipation coil: SUS304 φ22mm seamless pipe Drying rack frame: Made of φ27×3, flatness -0.1mm/m Quick coupling: SUS304 Accessories: Water circulation tank: 500×500×800 Water circulation vacuum pump: SKA5111 Connecting pipes: SUS304 matching components Equipment requirements: The equipment must have stable performance, safe operation, and controllable temperature. It should be equipped with calibrated electromagnetic valves, steam valves, safety valves, pressure gauges, etc. Quantity: 1 unit