每到冬季,热水器的安全隐患问题就十分突出。所以,对于老旧的不安全的特别是直排式热水器,我们要坚决和它们说“拜拜”。选购燃烧废气排出才安全目前市场上销售的燃气热水器主要为强排式和平衡强排式两种,直排式热水器因其安全性差已被禁止生产,而加装了排气管道的烟道式热水器,也因为安全系数太低将要淘汰。 Every winter, water heater safety problems are very prominent. So, for the old unsafe, especially the vertical type water heater, we must firmly say “bye” with them. Buy combustion exhaust emission was safe Currently on the market for gas water heaters are mainly strong row type and balance strong row type two, vertical row type water heater has been banned due to poor safety of production, and the installation of the exhaust pipe flue Water heaters, but also because the safety factor is too low will be eliminated.