Guaranteed Lowest Prices | Call Our Experts Today: 1300 930 847

Your cart

Your cart is empty

RainPro RM4000 Rain Mains System with Pressure Pump & RMV3550 Valve

by REEFE
SKU: RM4000-3
Regular price $885.00
Unit price
per
Same Day Dispatch

Free Express Shipping Australia-Wide

30-Day Returns

Don't like it? Send it back. Our Return Policy

(0 in cart)
100% Secure payments
Apple Pay
Google Pay
PayPal
Zip
Klarna
Visa
Mastercard
Shop Pay
Ask a Question About This Product

RainPro RM4000-3 Rain Mains System with PRJ55 Pump & RMV3550 Valve

The RainPro RM4000-3 system is designed to make installation fast and simple, without the need for complex electronics, floats, or solenoids. This streamlined approach offers an affordable solution for homeowners and small businesses looking to switch seamlessly between rainwater and mains water supply. Perfect for domestic toilet and laundry use, as well as small houses or cabins with one bathroom, the RM4000-3 efficiently conserves water while providing consistent pressure.

Highlights:

  • Easy Installation: No electronics, no solenoid, no cables—just a simple, reliable system.
  • Water Conservation: Automatically restricts mains water flow when rainwater is available.
  • Power-Saving Performance: Efficient and reliable with built-in run-dry protection and thermal overload for safety.
  • Certified for Potable Water: Meets AS/NZS4020 standards, with a WaterMark certification (WaterMark #022109).
  • Durable Construction: Stainless steel casing and shaft for long-lasting performance.

Applications:

  • Domestic Use: Ideal for supplying water to toilets and laundry.
  • Small Homes & Cabins: Perfect for small houses or cabins with one bathroom.
  • Small Commercial or Industrial Sites: Suitable for toilet blocks (up to 6 fixtures), garden irrigation, and construction site offices.
  • Temporary Use: Great for construction or mine site offices.

Features:

  • Rain to Mains Switching: The system automatically switches to mains water if rainwater isn’t available, conserving mains water when tank levels are sufficient.
  • Hydraulic Valve Set: The RMV3550 valve is 100% hydraulic, offering reliable operation without electronic components.
  • Automatic Pressure Control: Delivers consistent water pressure and checks for water availability every 24 hours after a dry event.
  • Run Dry & Thermal Overload Protection: Ensures the pump won’t burn out when there is no water, making it ideal for long-term use.
  • Certified Components: Includes dual check valve on mains and meets potable water standards (AS/NZS4020).

Specifications:

  • Model: RM4000-3 with PRJ55 Pump & RMV3550 Valve
  • Power: 240V
  • Amps: 2.5
  • P1 Power (kW): 0.65
  • P2 Power (kW): 0.37
  • Max Flow: 60 L/min
  • Max Head: 34 meters
  • Dimensions (L x W x H): 340 x 190 x 460 mm
  • Ingress Protection: IP54
  • Insulation Class: F

What’s in the Box:

  • 1 x RM4000-3 Rain Mains System
  • 1 x PRJ55 Pressure Pump
  • 1 x RMV3550 Valve

Downloads

RainPro RM4000 Brochure

Real Reviews from Real Customers

Contact Us

Need expert advice or product recommendations? We reply within hours. Fill out below or call us at 1300 930 847.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
100% Australian Owned and Operated

We're a locally Owned and Operated Business

30-Day Satisfaction Promise

If You're Not Happy, We're Not Happy!

Secure Online Payment System

All our transactions are protected and secure.

30-Day Easy Returns

Don't like it? Send it back. Our Return Policy