Can you please contact me on brancombd@gmail.com I'm interested in your product 3AQUA-11 complete with 3 indoor universal type fan coil (2x2kW and 1x6kW), we are in negotiations wit a client to offer product similar to yours, in apartment complex (total number of apartments is 500), I want to receive: Product Spec . Price Payment . Sample Needed . Delivery Info . Product Catalog . Minimum Order .