Single-channel centrifugal pumps of the series It is from the company Allweiler they have a practical modular design and reinforced connection through a flange or lantern, are made according to DIN EN 733 standard. The design is one- or two-stage, mechanical shaft seal, outlet and suction pipes are arranged linearly relative to each other. As a drive, the standard uses three-phase motors with a short-circuited rotor and surface cooling, closed IP55 level design, insulation class F, mounting version IM 3011. A wide range of dimensions for selecting the optimal variant of operating parameters.
Pumping liquids: water (clean, marine, industrial, condensate), salt and alkaline solutions, oils.
Limitations: no abrasive particles, contact with chemically aggressive agents.
Areas of application: water treatment, air conditioning, heating systems, desalination plants, cooling, spraying, swimming pools, dust collectors and other installations.
Technical characteristics of Allweiler NI series centrifugal pumps
- Volume consumption: up to 380 m3/hour;
- Discharge height: up to 145 m;
- Nominal pressure (PN): up to 10 /16 bar;
- Diameter of the suction pipe: 25 - 200 mm;
- Diameter of the pressure nozzle: 25 - 150 mm;
- Liquid temperature: up to 140 °C.
- Installation: dry, horizontal /vertical, built-in.
Overall standard sizes of Allweiler NI pumps
NI 20-160/01, NI 32-125/01, NI 40-125/01, NI 50-125/01, NI 65-125/01, NI 25-200/01, NI 32-160/01, NI 32-200/01, NI 40-160/01, NI 40-200/01, NI 40-250/01, NI 50-160/01, NI 50-200/01, NI 50-250/01, NI 65-160/01, NI 65-200/01, NI 80-160/01, NI 2/25-200/01, NI 2/32-200/01, NI 2/40-250/01, NI 2/50-250/01, NI 65-250/01, NI 65-315/01, NI 65-400/01, NI 80-200/01, NI 80-250/01, NI 80-315/01, NI 100-200/01, NI 100-250/01, NI 100-315/01, NI 125-250/01
To buy Allweiler centrifugal pumps of the NI series, you can contact our specialists to find out the price and more information about the products.