Mains Pressure Reducer for Easy Flow Control

Gain better control over your garden's water flow with the Mains Pressure Reducer, a handy 3/4 inch (19mm) adapter that fits directly onto your garden tap. This pressure reducer modulates water flow and pressure, making it ideal for autopot smart valves and top-up float valves, ensuring an optimal watering experience without any hassles.

Features and Benefits

  • Easy to Install: The 3/4 inch (19mm) threaded adapter fits seamlessly onto a garden tap for an uncomplicated installation.
  • Efficient Pressure Reduction: Designed for inlet pressures of up to 15 PSI, it effectively reduces mains water pressure to a manageable level for your garden needs.
  • Optimal Water Flow: The reducer decreases water flow from 30 litres per minute to around 0.4 LPM, making it suitable for autopot smart valves and top-up float valves.
  • Consistent Outlet Flow Pressure: Maintains a steady outlet flow pressure of 3 PSI (2.0 bar or 20 KPA) for a smoother water supply to your plants.
  • Durable Construction: Built to last, this pressure reducer will withstand regular usage and provide consistent performance for your gardening projects.

How to Use

  1. Turn off your garden tap before installation.
  2. Attach the 3/4 inch (19mm) threaded adapter of the Mains Pressure Reducer directly onto your garden tap.
  3. Ensure a secure and tight fit to prevent any water leakage.
  4. Connect your autopot smart valves or top-up float valves to the pressure reducer.
  5. Turn on your garden tap to begin regulating water flow and pressure to your plants.

Aqua Gardening Suggests These are Best For

The Mains Pressure Reducer is perfect for garden enthusiasts using autopot smart valves and top-up float valves. It provides a convenient and efficient way to regulate water flow and pressure, ensuring your plants receive the right amount of water for their needs.


What is the main purpose of a Mains Pressure Reducer?

The main purpose of a Mains Pressure Reducer is to reduce the pressure of water coming from a garden tap, making it ideal for use with autopot smart valves and top-up float valves, which require a specific water flow.

What size thread does the Mains Pressure Reducer have?

The Mains Pressure Reducer has a 3/4 inch (19mm) thread that fits directly onto a garden tap.

What is the inlet pressure range that the Pressure Reducer can handle?

The Pressure Reducer can handle an inlet pressure of up to 15 PSI (8.0 to 10.0 bar mains water pressure is normal).

What pressure does the outlet flow have after passing through the Mains Pressure Reducer?

The outlet flow pressure after passing through the Pressure Reducer is 3 PSI (2.0 bar or 20Kpa).

How does the water flow rate change after using the Mains Pressure Reducer?

The water flow is reduced from 30 litres per minute to approximately 0.4 litres per minute after passing through the Pressure Reducer.

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(SKU: 125362)

Ideal for autopot smart valves and top up float valves, eliminating the need to fiddle with valves to achieve the desired flow

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