Essential details
Shipping:Land freight, Ocean freight, Express Delivery
Product Introduction
IS, IR, and IH series horizontal single-stage single-suction centrifugal pumps are used to transport clean water, liquids with physical and chemical properties similar to water, and liquids without solid particles.
This pump adopts a back-opening structure, so there is no need to disassemble the suction and discharge pipelines when removing the pump cover and impeller; two ball bearings are installed in the suspension, lubricated with engine oil or grease; the pump is directly driven by an electric motor through a flexible coupling, and the volute, feet, suction flange and discharge flange are cast as a whole, featuring reliable structure and convenient maintenance.
Product Features
- Simple structure, reliable performance, small volume, light weight, good cavitation resistance, low power consumption, and easy use and maintenance.
- Wide versatility: There are 140 specifications in the whole series, using only 4 types of shafts; shafts, bearings, shaft seals, impeller fasteners, etc. of the same specification are interchangeable, and there are only 4 types of suspensions in the whole series.
- Implementation standard: Q/GZGYP 3-2009. Among them, the IS type pump is designed in accordance with the international standard ISO 2858, with technology aligned with the international advanced level, and is an energy-saving pump product promoted by the state.
- The rotating speed is divided into two types: 2900 rpm and 1450 rpm.
Model Meaning
IS / IR / IH 100 - 80 - 160 A
IS单级单吸清水离心泵(介质温度<40℃) ─┘ │ │ │ │ │ └───── 同型号叶轮直径第一次切割
IR单级单吸热水离心泵(介质温度<99℃) ───┘ │ │ │ └────────── 叶轮名义直径(mm)
IH单级单吸化工离心泵(过流部件为不锈钢)────┘ │ └───────────────── 泵排出口直径(mm) └────────────────── 泵吸入口直径(mm)
Application Scope
Widely used in industrial and agricultural production, urban water supply and drainage, fire water supply and other scenarios, it can transport clean water, liquids with physical and chemical properties similar to water, and liquids without solid particles:
- IS type: Suitable for normal temperature clean water transportation (<40℃)
- IR type: Suitable for hot water transportation (<99℃)
- IH type: Suitable for corrosive chemical medium transportation (flow passage components are made of stainless steel)
Working Conditions
1. Performance Parameters
Parameter Item | 2900 rpm | 1450 rpm |
Maximum Flow Rate | 240m³/h | 400m³/h |
Maximum Total Head | 125m | 55m |
Maximum Rotating Speed | 3500 rpm (when using 60Hz power supply, the impeller diameter needs to be reduced accordingly) | - |
Maximum Working Temperature | 80℃ (IS type <40℃, IR type <99℃) | - |
2. Pressure Conditions
- Allowable suction pipeline pressure: 0.3MPa
- Maximum service pressure of the pump: 1.6MPa





