What’s Included: 1 X Stainless Steel Heat Exchanger 2 X Fixed Bracket Weights&Dimensions Packing Size: 48.514cm/19.095.5inch Weight: 5.2kg Specifications : 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.