central air conditioner(modular air source heat pump) available with 60kw, 80kw,100kw, one master units could with 7slave units central air conditioner, Modular air source heat pump(60kw,80kw,100kw ... to install and maintain. Applicable to hotels, villas, hospitals, cinemas, stadiums, recreations, office blocks, factories and so on., central air conditioner(modular air source heat pump)