Features: Material: 304 stainless steel Output: 200 kBtu/hour Heat transfer area: 4.8 square feet Hot water flow rate: 30 L/min Cold water flow: 250 L/min Side of hot water pipe: 1″ FPT Same side port: 1 1/2″ FPT Packing size: 541919cm Product Size: 48.514cm/19.095.5inch Weight: 5.2kg The package includes: 1 x stainless steel heat exchanger 2 x fixed bracket.