Since 1991

MSS 13

The MMS 31 is a 13kW modular design air conditioning unit. The enclosure contains both the evaporator and condenser core and fan assemblies. The unit is purposely designed to mounted on top of the vehicle roof structure and can modified to fit any roof profile.

The air-conditioning system is made up of two identical 6.5kW evaporator core each containing two high velocity dual blowers. The unit comes standard with fresh air supply

This air-conditioning system contains an additional option of heating where the engine hot water is used.

A choice of two condenser configurations is available with this air-conditioning system: A condenser pack that is mounted inside the engine bay that makes use of the engine cooling fan and a enclosed condenser unit with fans that is mounted on the outside of the vehicle.

The aircon control is done via the SME developed multi application controlled and also be integrated into vehicle system control.

The compressor is mounted in the engine bay and belt driven from the engine pulley


Capacity 13kW
Max Input current (@24V) 95A
Refrigerant R134A
Operating envelope Up to 55°C
Fresh air supply 6.5m3/min
Size HxWxD 360x1900x920