Impellers

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Size: 310–710 mm
Material: steel, powder coated in blue
Coatings: RAL 5007
Cover type: GL
Number of blades: seven (7)
Single-flow Operation Mode: S1
Fitting position: horizontal or vertical
Contents of delivery:
  • inlet ring with the ability to measure volumetric flow
  • screwed hub
  • clamping sleeve for a specific motor shaft
Min./Max. permissible ambient impeller temperature (transportable/ storage): –40°C… +80°C
Min. Ambient Temperature: –20°C
Max. Ambient Temperature: +80°C
Characteristics
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Dimensions
Modification name ∅ D [mm] ∅ Dn [mm] H [mm] h [mm] ∅ Dh [mm] ∅ Do [mm] ∅ d [mm] N Weight [kg]
KRR31A/SM16-1 361 203 128 87 110.3±0.1 150 7.5 6 3.6
KRR35A/SM16-1 406.2 228 144 98 110.3±0.1 150 7.5 6 5.4
KRR40A/SM16-1 457 257 163 111 110.3±0.1 150 7.5 6 5.8
KRR45A/SM20 515 290 183 125 140.3±0.1 190 9.5 6 11.1
KRR50A/SM20 580.5 326 206 140 140.3±0.1 190 9.5 6 15.6
KRR56A/SM20 644.2 363 229 156 140.3±0.1 190 9.5 6 19.2
KRR63A/SM25 721.8 406 256 174 170.3±0.1 240 11.5 8 29.7
KRR71A/SM25 811.8 457 287 196 170.3±0.1 240 11.5 8 37.7
Name Download Watch
Draft Specification Form (pdf 44.85Kb)
Product specification KRR31A (pdf 1.57Mb)
Product specification KRR35A (pdf 1.4Mb)
Product specification KRR40A (pdf 1.36Mb)
Product specification KRR45A (pdf 1.72Mb)
Product specification KRR50A (pdf 1.38Mb)
Product specification KRR56A (pdf 1.77Mb)
Product specification KRR63A (pdf 1.48Mb)
Product specification KRR71A (pdf 1.33Mb)