| 摘要 |
PURPOSE:To prevent hot water in the titled water heater from heat dissipation by a method wherein a metallic or synthetic resin pipe is cut aslant and a metallic disk having a diameter equal to that of the pipe is pivotally attached to the cut section of the pipe so as to cover the cut section. CONSTITUTION:The metallic or synthetic resin pipe 2 is cut aslant and the metallic disk 1 having a diameter equal to that of the pipe is pivotally attached to the cut section of the pipe so as to cover the cut section. The pipe is then inserted into a circulation pipe 5 between a bathtub 3 and a circulation boiler 4. |
