Curve®

Marley’s Curve® leaf and debris diverter protects your water tank or stormwater system, improving water quality and reducing maintenance.

  • Next generation screen significantly reduces splash off in heavy rainfall. Less than 1% water loss at 134 litres per minute.
  • Low maintenance self shedding screen and quick release upper body for access.
  • Added drip edge reduces downpipe discolouration. Includes tab for easier screen removal.
  • Streamlined design available in a range of stylish colours to suit any dwelling.
  • Fits 80mm round uPVC and steel downpipe. Adaptors available for 65mm round uPVC downpipe.
  • Easy stick on installation template included – no glue required.

 

AVAILABLE IN A RANGE OF COLOURS

Curve® Features
Curve® Installation

CURVE® – Drawing water in, keeping leaves out

The Marley Curve® is a new era leaf diverter that combines sleek, sophisticated design with innovative filtering technology. Its unique screen design draws rainwater in while preventing leaves and other debris from entering into your water tank or stormwater system.

White
Black
Grey Friars®
Ironsand®
Gull Grey
FlaxBlack®
Titanium
Copper

Why Marley?

15 year guarantee

We stand by our product, and back it for 15 years

Will not rust / corrode

Designed for NZ’s salt-laden coastal air

UV resistant

UV resistant to handle NZ’s harsh summer sun, high UV levels and long, hot days

100% Recyclable

Used spouting and downpipes can be returned to Marley for recycling

Made in NZ

Proudly made in New Zealand for over 50 years

Resources

Technical Details

Material:

  • Housing and Adaptors: uPVC, (Unplasticised PVC)
  • Screen: PP Homopolymer

Material Recyclability:

Certification: Manufactured to AS/NZS 1260, certified for use in a potable water system, AS/NZS 4020:2018

Water Retention: Less than1% water loss*

Screen Aperture: 1.1mm

Guarantee: 15 years if installed as part of a Marley spouting and downpipe system, and properly maintained.
Note: Where installed with an 80mm metal downpipe only the Curve unit is covered by the 15 year guarantee.

Design Protections:

NZ. Pat. Appln. No. 813192
NZ Des. Appln. No. 434038
Aus. Patent Pending
Aus. Des. No. 202418766

Compatibility:

  • Designed for the Marley RP80® 80mm round downpipe system (White and all Stratus Design Series® colours available)
  • Adaptor set for RP65® downpipe sold separately, (white only)
  • Do not install on downpipes larger than 80mm as this could cause a flow restriction
  • Not recommended for installation onto rectangular downpipe systems. If a connection onto rectangular downpipe is required install a short section of RP80® above, (110mm length min.) and below, (70mm length min.) the Curve and then use the appropriate rectangular to round adaptors
  • Metal downpipe systems: The Curve is compatible with 80mm metal downpipe systems by removing the top inset adaptor.
    Warning – When connecting to metal downpipe ensure the pipe has not been dented or damaged.

Installation:

  • If your downpipe system is connecting to a retention/detention tank, the tank inlet must be lower than the Curve. Note: if the tank is full and the overflow outlet is not sufficient to drain incoming water, the tank water can back up the downpipe and overflow out the Curve.
  • Consideration should be given as to where the leaf debris will be discharged. If possible, avoid positioning Curve above pathways and decks. Wet leaves are a slip hazard.
  • In areas where leaves can build up quickly it is advised that extra maintenance to unblock or prevent blockage is recommended

*New design significantly reduces splash off in heavy rainfall. Less than 1% water loss at 134 L/min

Positioning:

  • Install the Curve at an easily accessible height for installation and maintenance
  • The screen face of the Curve should be perpendicular to the downpipe, i.e. on the front face of the downpipe. Ensure the screen has been positioned correctly

Maintenance:

  • Regularly check the screen to ensure it is free from debris blocking the water flow
  • Routinely wash the filter screen, move the upper body up the pipe then lift and remove the screen using the black tab on the front, rinse under clean water
  • Replacement filter screens are available if required

To view the Curve installation template click here

For more detail on 65mm uPVC installation click here

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