





Compact ventilation unit
CSL-800
Maximum flexibility for minimum installation effort - with flow rate up to 800 m³/h
The CSL-800 compact ventilation unit was specially developed for small volume flows of up to 800 m³/h. It offers flexible installation options for various room situations as a floor-standing, wall-mounted or ceiling-mounted version.
It also meets the highest hygiene requirements in accordance with VDI 6022. This versatile device is an efficient ventilation solution for different single or multi-room situations.
Advantages at a glance
Developed and optimised for low flow rates up to 800 m³/h
Mounting options for all room situations: Standing, wall, ceiling
Supply air on left or right side
Wide range of flow rate control options: - flow rate control based on integrated sensors, - percentage-based fan control, - demand-controlled volume flow, - constant channel pressure control (no accessories necessary)
Heat recovery via high-performance plate heat exchanger with efficiency of over 90%
Optional enthalpy heat exchanger for moisture recovery
Integrated bypass for night ventilation as standard feature
Extensive accessories for air conditioning
Compliance with the highest hygiene requirements as per VDI 6022
WOLF WRS-K control system with interfaces for building management system
Integrated energy monitoring for fans and heat recovery
Extension modules for air conditioning
Heating & Cooling
Heating:
- Electrical preheating and/or reheating coil (4.3 kW)
- Water-filled heating coil
Cooling
- Water-filled cooling coil
- Direct evaporator (refrigerant R32)

Heating and cooling with one module
- Water-filled change-over coil
- Direct evaporator (refrigerant R32)
Additional modules
- 2in1 solution: Combined outside and exhaust air damper with just one actuator
- Extra hygiene: Optional second filter stage for the supply air
- Duct system connection made easy: Insulating frame, flexible connection and adapter insulation module (from square to round)

Programming unit and other interfaces
- BMK Touch: High-quality 4.3” programming unit with intuitive menu navigation
- WOLF Link Pro: LAN/WLAN interface module for monitoring and controlling the appliance in the WOLF Smartset portal (via app or browser)
- Plug-in BMK-Touch:
- one programming unit for any number of devices
- CSL-800 runs without connected BMK-Touch - BMK-F: Hard-wired remote control including wall mounting for easy changes, for placement in the room
- Interfaces for building management systems:
- RTU modbus (integrated as standard)
- TCP modbus
- BACnet/IP according to AMEV profile AS-B
- Ethernet
- KNX
