Model Number: ONS-N01-1 Description: This type of product is designed to let water be in and out through double pipe, make the water be up sutomatically. the system can be closed when the water tank is full, and the water tank will keep full all the time, so we can use it very easily, and it is popular in the market now.

Model Number: ONS-CP01 Description: Feature: 1) Well wind and snow resistance 2) resistance to corrosion 3) A long time of heat preservation. 4) Meeting the requirement of washing clothes, abstersion and bathing 5)make up water automatically and stop making up if the tank is full

Model Number: ONS-SBP01 Description: Special Features: 1)Volume: 80-150L 2)Inner tank material: SUS304-2B 3)Operating temperature of solar collector: -40250 4)Automatic temperature of electrical heater operating pressure: 6bar (0.6MPa)

Model Number: ONS-N03 Description: Feature: 1) Well wind and snow resistance 2) resistance to corrosion 3) A long time of heat preservation. 4) Meeting the requirement of washing clothes, abstersion and bathing

Model Number: ONS-N04-1 Description: Feature: 1) Well wind and snow resistance 2) resistance to corrosion 3) A long time of heat preservation. 4) Meeting the requirement of washing clothes, abstersion and bathing 5)make up water automatically and stop making up if the tank is full

Model Number: ONS-N04 Description: Feature: 1) Well wind and snow resistance 2) resistance to corrosion 3) A long time of heat preservation. 4) Meeting the requirement of washing clothes, abstersion and bathing

Model Number: ONS-N03-1 Description: Feature: 1) Well wind and snow resistance 2) resistance to corrosion 3) A long time of heat preservation. 4) Meeting the requirement of washing clothes, abstersion and bathing 5)make up water automatically and stop making up if the tank is full

Model Number: ONS-SP03 Description: Heat is conducted through the heat-pipe without water in the vacuum tube. The special frozen-proof technology guarantee the safe operation of this system under -50 circumstance..

Model Number: ONS-N02 Description: Feature: 1) Well wind and snow resistance 2) resistance to corrosion 3) A long time of heat preservation. 4) Meeting the requirement of washing clothes, abstersion and bathing

Description: 1.to save place and simple to install 2.suitable for families who can not put vacnnm tubes on their roofee 3.stable and reliab

Model Number: ONS-N01 Description: Feature: 1) Well wind and snow resistance 2) resistance to corrosion 3) A long time of heat preservation. 4) Meeting the requirement of washing clothes, abstersion and bathing

Model Number: ONS-SP02 Description: 1. Copper heat pipes for rapid heat transfer 2. Easy plug-in installation 3. Maintenance Free 4. Suitable for mains pressure water 5. Corrosion resistant silver brazed copper header