MULTISTAGE COOLANT PUMP RKM250 SERIES

  • CNC machines, lathes, and machining centres
  • Through‑tool cooling, deep‑hole drilling, chilling units, industrial washing machines, and grinding machines.

  • Stem: Cast Iron (C.I.)
  • Impeller: Aluminium (AL) (Optionally Cast Iron or Gunmetal)
  • Impeller Cover: Cast Iron; optional Gunmetal
  • Shaft: EN8 steel; optionally Stainless Steel 410
  • Bush Bearing: Carbon or Gunmetal; optional Carbide
  • Fluid Compatibility: Handles water, cooling emulsions, and cutting oils
  • Supports kinematic viscosity up to 90 mm²/s
  • Operating temperature range: 0 °C to 80 °C
  • Flame‑proof motors for hazardous environments
  • Dual‑speed motor configurations

  • Performance Models: RKM‑252, RKM‑253, RKM‑254, RKM‑255
  • Immersion Depth & Output (by model):
    • RKM‑252 (2‑stage): immersion ~150 mm, max head ~205 m, H₂ ~260 m
    • RKM‑253 (3‑stage): immersion ~265 mm, max head ~335 m, H₂ ~310 m
    • RKM‑254 (4‑stage): immersion ~320 mm, max head ~390 m, H₂ ~380 m
    • RKM‑255 (5‑stage): immersion ~375 mm, max head ~445 m, H₂ ~435 m
  • Motor Power & Weight:
    • RKM‑252: ~1.1 kW; ~26 kg
    • RKM‑253: ~1.1 kW; ~30 kg
    • RKM‑254: ~1.5 kW; ~34 kg
    • RKM‑255: ~2.25 kW; ~54 kg
  • Delivery & suction: G1″ BSP female threads
  • Standard dimension parameters labeled A+0, B, D, d, L1, L3 included in catalog

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Looking for the right coolant pump for your application? Whether you need help selecting the perfect model, want pricing details, or have a technical question, our team is ready to assist you.

  • 📍 203, PETROFAC BUILDING - opp. KING FAISAL MOSQUE - Al Soor - Sharjah - United Arab Emirates
  • ✉️ info@renad.ae
  • 📞 +971 50 3180 822

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