On the main products page, identify if any chiller is listed that uses R-290 (Propane) as a refrigerant and has Screw compressors. If such a chiller is found, state its model name and cooling capacity range.
Navigate to 'https://cta.ch/en/professionals/products'. Scroll down the page to reveal all listed products and their key data. Examine each product's key data for 'Kältemaschine' (Chiller), 'R-290 (Propan)' under refrigerant, and 'Screw compressors' under compressor type. If a product meets all criteria, identify its model name and cooling capacity range.
Successfully navigate to the main products page. Systematically examine the key data for all visible products on the page. Correctly identify if any listed chiller uses 'R-290 (Propan)' refrigerant and 'Screw compressors'. If identified, state the model name of the chiller. If identified, state the exact cooling capacity range of the chiller.