PRV 70 - Pressure Reducing Valve

Protect your whole-house water filtration system from excessive water pressure and damaging water hammer with the PRV 70 Pressure Reducing Valve. Designed for high-flow residential, rural, and commercial water treatment systems, this robust pressure limiting valve helps safeguard filter housings, pipework, taps, fittings, and water heating equipment from pressure-related damage. With 3/4" NPT connections and flow rates up to 52 litres per minute, it is the ideal solution for maintaining reliable water filtration performance throughout your property.

The PRV 70 is recommended for installations where incoming water pressure exceeds 90 psi or where water hammer may be present. WaterMark Approved to AS/NZS 4020 standards, it reduces pressure to a safe 500kPa (70 psi) while maintaining excellent flow rates for whole-house filtration systems.

Key Features

• Protects filters, fittings, taps, and water heating equipment

• Reduces water pressure to 500kPA (70psi)

• Helps minimise the effects of water hammer

• 3/4" male NPT connection

• Suitable for residential, rural, and commercial applications

• Compact and durable inline installation design

Specifications

• Pressure Setting: 500kPa (70psi)

• Connection Size: 3/4" Male NPT

• Maximum Flow Rate: 52 L/min

• Flow Rate: 38 L/min at 7psi

• Flow Rate: 52 L/min at 14.2psi

• Maximum Pressure: 1600kPA (230psi)

• Maximum Temperature: 40°C (104°F)

• Dimensions: 140mm x 70mm (L x W)

• Weight: 250g

WaterMark Approved to AS/NZS 4020