Grundfos.NB end-suction close-coupled pumpsare used in water supply, industrial pressure boosting, industrial liquid transfer, HVAC (heating, ventilation and air-conditioning), and irrigation.
Grundfos末端吸泵是适用于各种不同应用的多功能泵,需要可靠且经济高效的供应。末端吸泵用于五个主要应用领域:供水,工业压力升压,工业液体转移,HVAC和灌溉。
The Grundfos NB/NBG pumps are all non-self-priming, single-stage, centrifugal volute pumps with axial suction port, radial discharge port and horizontal shaft. The NB/NBG range consists of close-coupled pumps with their main dimensions in accordance with either EN733 or ISO2858.
Applications
Grundfos.offers a virtually limitless range of close coupled (NB) end-suction pumps. Their sturdiness and reliability make them ideal for use in demanding environments such as the following:
地区供暖厂
用于平板块的加热系统
空调系统
Cooling systems
Wash down systems
其他工业系统。
Grundfos.NB end-suction close-coupled pumps
Features and benefits
Optimised hydraulics in housing and impeller = unimpeded liquid flow
O-ring seal between pump housing and cover = no risk of leakage
外壳,叶轮和磨损环的不同材料=改善耐腐蚀性,没有粘附元件
CED涂层涂层以提高耐腐蚀性
Available with IE1, IE2 and IE3 motors
Available in a number of shaft seal and material variants
PN 10,16 and 25 bar
温度高达140°C。