Many home owners wait up to 60-seconds or more for hot water to their faucet or shower…. 许多家庭在打开热水龙头后, 到热水出来需要等待60秒, 甚至更长 With Grundfos the Wait is over!!! 有了格兰富, 你不须再等待!!! UP Series - New Home UP系列 – 新装饰的住宅 Return-Line 热水回水管 A return-line is installed from the end of the hot water supply line back to the water heater 从远端的热水用水点接一热水回水管至热水器 A circulator pump is used to circulate water through the main hot water line and the return-line back to the water heater to keep hot water in the main line 在热水回水管上安装一台循环泵, 在热水管, 热水回水管, 和热水器所组成的回路中来循环水, 使热水管中的水温保持在一定的范围内 A timer, aquastat, or both may be used to control the operation of the pump 配合时间控制器, 温度控制器, 或二者的一起使用, 来控制循环泵的运行 System Components 系统中部件 Grundfos UP Circulator Pump 格兰富UP循环泵 Piping Insulation 保温材料 System Timer 时间控制器 Aquastat 温度控制器 Comfort System – Retrofit Comfort 系统 – 创新应用 Why hot water recirculation has been virtually impossible for existing homes? 为在已装饰好的住宅内不能安装生活热水再循环系统? Traditional hot water recirculation is difficult, if not practically impossible to install in existing homes --- especially homes with finished basements 由于须安装热水回水管，要破坏原来的装饰! New Strategy for Existing Homes 创新的解决方案 – 为已装饰的住宅 The Grundfos Comfort System provides a unique and cost effective solution for your customers that will make them happy and earn you more profits 格兰富创新地开发出Comfort 系统，为您提供独特的解决方案。 New Home Construction UP Series (Return-Line) 新装饰的住宅：UP系列 热水回水管 Retro Fit Comfort System (By-Pass) 已装饰的住宅：Comfort 系统(格兰富温控阀)