Nanjing Yufeng Future Equipment Co., Ltd.

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Intelligent self-control cabinet - positive room
Intelligent self-control cabinet - positive room
Intelligent self-control cabinet - positive room
Category:PLC Automatic Control Cabinet


SPZK-003 Series IoT Remote Constant Temperature & Humidity Control Cabinet for Clean Air Handling Units of Positive Control Rooms is an integrated IoT ventilation automatic control device specially developed for positive control laboratories. The standard overall dimension of the complete unit is 1000×800×300 mm. It supports multi-gear fan power ranging from 1.1 kW to 5.5 kW. Fitted with a touch visual interface and IoT remote management system, the cabinet can cooperate with clean air handling units to realize dual local and remote automatic control.




The whole system runs stably. It performs unified regulation by interlocking air supply, exhaust and return air dampers to precisely maintain constant temperature, constant humidity and stable negative pressure isolation environment in positive control rooms. The system supports remote start/stop of the unit, online monitoring, and alarm notifications via SMS and WeChat. Multi-level fault alarms block the risk of pathogen leakage. It satisfies the requirements of remote operation & maintenance and biosafety compliance for positive laboratories in pharmaceutical enterprises and CDCs, and greatly cuts on-site manual attendance costs.


Product Details

Product Advantages

1. IoT Remote Management

Remote start and stop of units, real-time viewing of operating conditions, and fault alerts via SMS and WeChat to realize unattended O&M.

2. Negative Pressure Interlock Control for Positive Control Rooms

Integrated interlocking regulation of air supply, exhaust and return air dampers to maintain stable gradient negative pressure and strictly prevent the spread of pathogens from positive samples.

3. Integrated Full-function Regulation

Integrates temperature & humidity control, air damper control, heating, humidification and disinfection functions. A single cabinet manages the entire clean air handling unit.

4. Local Visual Touch Operation

Intuitive parameter setting on the large screen; access to operating data and historical curves for simple and straightforward operation.

5. Multi-dimensional Safety Early Warning

Multi-fault alarms for filters, fans, fire dampers and other components to proactively avoid equipment and biosafety hazards.

6. Wide Compatibility with Multiple Power Options

Multiple power ratings from 1.1 kW to 5.5 kW are available, suitable for positive control laboratories of various scales.


Product Parameters