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
areturn-lineis installed from the end of the hot water supply line back to the water heater
从Zui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?
为什么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)
"格兰富屏蔽泵UP15-14"的型号为UP15-14,材质是铸铁,驱动方式为电动,性能是无泄露,原理为离心泵,泵轴位置是卧式,叶轮结构为半开式叶轮,叶轮数目是单级,叶轮吸入方式为单吸式,流量是1.3(m3/h),扬程为2.1(m),温度范围是+2+90(℃),品牌为Grundfos/格兰富