Vortec Vortex Cooler 721-35H-BSP
The Vortec Vortex Cooler 721-35H-BSP is a high-capacity vortex cooler designed for enclosure cooling of electrical and electronic control cabinets with significant heat loads. This compressed air–powered vortex air cooler is developed for demanding industrial environments where high cooling performance, reliability, and continuous operation are essential.
Using advanced vortex cooling technology, the 721-35H-BSP protects sensitive electronics from overheating and provides a robust, maintenance-free alternative to fan-based cabinet cooling systems and traditional air-conditioning units.
Application and Function
The Vortec Vortex Cooler 721-35H-BSP uses compressed air to remove large amounts of heat from inside the enclosure without electric blowers, refrigerants, or moving parts. At the same time, this vortex electronic cooler maintains a slight positive pressure inside the cabinet to help prevent the ingress of dust and contamination.
With a cooling capacity of 733 Watts and high airflow, this model is particularly suited for medium to larger cabinets where heat load is substantial and stable internal temperatures are critical for operational reliability.
This configuration is supplied as cooler only and does not include a compressed air filter or internal air distribution (ducting kit).
Typical Applications
- Cooling of medium-sized and larger electrical cabinets and control panels
- Electronics with high heat load and high power density
- Industrial installations operating continuously
- Compact cabinets with limited ventilation
- Indoor environments rated NEMA 12
Key benefits of the Vortex Cooler 721-35H-BSP
- Powerful enclosure cooling with no moving parts
- High cooling capacity for demanding heat loads
- No electrical installation required at the cabinet
- Maintains positive pressure to reduce contamination
- Low maintenance and high operational reliability
- Robust solution for industrial control cabinets

