1. Model: RST(Y)D125-W 2. Capacity:125L 3. Ignition method: semi automatic 4. Thermal efficiency: >78% 5. Heat load input: 12T:30MJ/h 20Y:30MJ/h 6. Gas consumption: 12T:1.112m3/h 20Y:0.393/h 7. CO emission(a=1): <0.04% 8. Inside tank: Steel plate enamel,5 years' warranty 9. Temperature range: 30-75 degree 10. Tem&Pre valve setting: 1.0Mpa/99 degree 11. Maximum pressure:0.8Mpa 12. Heat time for the first time:1.31 h 13. Hot water output:115L/h 14. Joint size of the gas pipe: Rp1/2 15. Joint size of the water pipe:Rp3/4 16. Joint size of the Tem&Pre vavle:Rp3/4 17. The exhaust size: 90mm 18. Product: 460mm*550mm*14750mm 19. Packing size: 530mm*620mm*1540mm 20. Net weight: 21. Certification: AGA, CCC, ISO9001 Note: 160L/230L /300L optional High efficiency, energy saving. More environmental