Bk Series Gear Reduction Drive@2x

The Udor BKC 18/25 GR is a compact yet powerful Italian pump ideal for professional pressure washing. Delivering 4.9 GPM (18.5 L/min) at 3625 PSI (250 bar) at 3400 RPM, this triplex plunger pump is ideal for professional cleaning, agricultural spraying, and vehicle wash systems. The GR (Gear Reduction) variant features an integrated gearbox, reducing the input shaft speed to the pump for high-torque applications and compatibility with standard 1400–1450 RPM electric motors, no separate gearbox or speed-reduction drive required. AES Waterblasters is New Zealand’s authorised distributor for Udor Pumps, with full spare parts and service support available from our Auckland facility.

Specifications

Model BKC 18/25 GR
Flow Rate 4.9 GPM / 18.5 L/min
Max Pressure 3625 PSI / 250 bar
Speed 3400 RPM
Power 14.5 HP (10.81 kW)
Weight 13.6 kg
Inlet Port 3/4″ BSP-F
Outlet Port 3/8″ BSP-F
Shaft 24mm Keyed Solid Shaft
Drive Type Gear Reduction (Integrated Gearbox)
Type Triplex Plunger

Applications

  • Professional pressure washing
  • Agricultural spraying and cleaning
  • Vehicle wash systems
  • Commercial and light industrial cleaning

Key Features

  • Integrated gear reduction for low-speed, high-torque applications, compatible with standard 1400 RPM electric motors without additional speed reducers
  • Heavy-duty triplex plunger design for long service life
  • Ceramic plungers for superior wear resistance
  • Stainless steel valve assemblies
  • Forged brass or nickel-plated head construction
  • Precision-machined crankshaft and connecting rods
  • Double-lip seals for reliable sealing and low maintenance

Technical Documents

Parts & Service

AES Waterblasters carries a comprehensive range of genuine spare parts for Udor pumps, including seals, valves, plungers, bearings, and all common service items. Contact us on 09 271 4782 or visit our Auckland showroom for parts enquiries.

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