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Pre-formed vertical drop outlets manufactured from injection moulded flexible polyvinyl chloride (PVC). Available in a wide range of diameters. Can be pushed into the existing rainwater outlet or downpipe in refurbishment applications where the fins can provide a watertight seal to the inside of the existing outlet. Provide a secure hot air welded solution to rooftop drainage when used in conjunction with Armourplan membranes.

The Spigot (or pipe section) on Vertical Drop Armourplan Rainwater Outlets has two flexible rings/ fins on the outside, in order to ensure a tight fit inside the existing rainwater outlet/ downpipe.

Features and benefits:

  • Good ultraviolet (UV) resistance and durability.
  • Good mechanical properties and product performance.
  • Efficient and safe installation.
  • Secure hot air welded interface.

Specification data
Product Reference

PVC Refurb Rainwater Outlet

Internal diameter

63 mm

75 mm

90 mm

100 mm

110 mm

125 mm

150 mm

Standard product features


Polyvinyl chloride (PVC).



Spigot length:

400 mm.

Product Options

External diameter:

- Base plate diameter:

  • PVC Refurbishment Roof Drain 63 mm: 320 mm.
  • PVC Refurbishment Roof Drain 75, 90 and 110 mm: 330 mm.
  • PVC Refurbishment Roof Drain 110 mm: 385 mm.
  • PVC Refurbishment Roof Drain 125 and 150 mm: 390 mm.

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