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Description | 2 Reviews

RW-4 Flow rate adjustable from 500 - 4,000 litres/hour - 10W

RW-4 = 52(W) x 79.5(L)mm


  • 8  Different Flow Rates
  • Quiet Operation
  • Wireless  Controller - if 2 RW pumps are used, controllers can "sync" wirelessly, to enable the RW pumps to run "in sync" or "anti - sync".
  • Easy installation and maintenance.
  • Magnetic bracket
  • Night sensor - automatically detects when tank lights go out and slows the pump.  
  • One-touch feed mode - slows pump for a period of 10 minutes.
  • High performance, powerful, water flow combined with low energy consumption.  
  • Ceramic shaft for long life and durability
  • Intelligent control system to generate various wave patterns to suit your tank.
  • Extra-long cable for ease and comfort of placement, even on larger tanks.
  • Low voltage, safe, reliable UK power supply.
  • Can be used in a variety of aquarium sizes. Suitable for aquariums with glass up to 15mm thickness.


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2 in stock

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Features & Benefits

Approx dimensions: RW-4 = 52(W) x 79.5(L)

Feature: Adjustable Speed

Feature: feed mode

Benefit: Low voltage

small but powerful

on Saturday, January 11, 2014
Excellent pump and excellent service. Works well when used with a wp25. Used in a 300ltr system. The different modes are an excellent addition. Highly recommended. Will use again.

by john malpas


on Saturday, March 22, 2014
Great wavemaker I have this on fluval m90 tank.ive had to put it on 50% power as it blasts the sandbed?great waves and flow excellent wavemaker.

by Paul



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