Product Name: Revolutionary New Tankless Compact Solar Water Heating System Model NO.: SPM150L Specification: Normal Application: Home, Industrial, Commercial Certification: ISO, SGS, Solar Keymark, Inmetro, SABS, SRCC Condition: New Capacity: 150L Person: 3-4 Installation: Slope Roof / Flat Roof Quantity: 62PCS/20'ft Max Operating Pressure: 5 Bar Trademark: Suntask or OEM Transport Package: Carton / Wooden Pallet Specification: 2184mm*804mm*212mm Origin: China HS Code: 8419191000 Product Description Suntask Tankless compact high pressure solar water heating system SPMSPM is tankness pressurized solar water heater, there are several SS big pipe in the panel which are with coating, the SS pipe absorb the solar energy and theat the water in the pipe directly and storage the hot water, so it doesn't need a tank. The Max. operating pressure is 5 bar, the capacity is 150L, if you need 300L, you can install two sets. The installation is very easy and fast. The most important thing is our SPM has a lower price then normal pressurized and integrated solar water heater.