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Downpipe EF-100mm

The EF-100 downpipe provides a highly durable downpipe with maximum water capture capacity. As with all of Continuous Group's EZI-FLO Series, the EF-100 is an extruded aluminium downpipe, which can be powdercoated in any one of 60 colours. With its larger capacity, it is ideal for water collection and when large roof catchment areas are essential.

EZI-FLO downpipes are available throughout New Zealand. EZI-FLO downpipes are manufactured in aluminium and powdercoated only.

Key Features

EF-100 (100mm downpipe) comes with a number of different components for different applications:

  • Munzing Rings
  • 3 different degree bends, 95°, 45°, 30°
  • Tee Junctions
  • L Kick Spreader or T Spreaders
Scope of Use

Continuous Group EZI-FLO Series Downpipes are intended to collect and channel water that runs off a roof. It is intended that the metal downpipes be placed at the perimeter of the building (positioned outside the building envelope).

  • Available throughout New Zealand
  • Inside Diameter = 99mm
  • Outside Diameter = 102.8mm
  • Capacity = 7694mm2
Limitations on Use

Downpipe capacity, both in size and number, determine the effectiveness of any rainwater system. Downpipes should be distributed evenly around the rainwater system and their design and specification should allow for maximum rainfall situation

Statement of Building Code Compliance
  • Continuous Group EZI-FLO downpipes are intended to collect and channel water that runs off a roof.  It is intended that the downpipes be placed at the perimeter of the building (positioned outside the building envelope).
  • Test information from Inex Metals, combined with past history of downpipe systems indicate that provided the product use and maintenance is in line with the guidelines contained int eh current literature, Continuous Group EXI-FLO Series downpipes can be expected to meet the performance criteria in clause E2 of the New Zealand Building Code.
  • All products in the EZI-FLO series are manufactured and are fit for purpose in environment Zone B, C, D and E*
  • *In all cases areas with high wind and/or salt and/or thermal/industrial atomospheric conditions may require specific engineering design (S.E.D.) Reference: Section 4, Durability from NZS3604:2011
Other Performance Attributes
  • Environment B, C and D: 20 year perforation warranty and 5 year paint warranty
  • Environment E: 15 year perforation warranty and 5 year paint warranty
Compatibility of Materials in Contact
Compatibility of Materials Subject to Run-off
Downpipe Ezi Flow Series Specification
Material Compatibility — Material Selection
Environmental Information
Care and Maintenance
Downpipe Ezi Flow Series Brochure
CG Colour Finishes
CG Designer Colour Range

The Continuous Group are a leading supplier of spouting, downpipes, fascia and rainwater heads in New Zealand.

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