Skip to main content
Half Round Stopend Outlet.
  • Half Round Stopend Outlet.

112mm Half Round Stopend Outlet

3-5 working days
3-5 working days
From £3.49
£3.49 - £4.99
From £2.91 ex. VAT

Product Details


Application Type: Rainwater Gutter
Profile Type: 112mm Half Round
Product Type: Gutter Outlet - Stopend
Brand: FloPlast
Width: 151mm 
Height: 135mm
Length: 139mm
Material: PVCu
Compatible Downpipe: 68mm Round 
Max Serviceable Roof Area*: 40m2 (level), 50m2 (with fall)
Standards: Manufactured to BS EN 607
                     Kitemarked - KM501316

This 112mm Half Round stopend outlet is designed to provide an outlet to a 68mm round downpipe at the end of a gutter run. It forms part of a Half Round guttering system that provides a cost-effective solution for new builds, refurbishments, conservatories, and extensions. Easy to install with good flow capacity and a 10-year performance and colour guarantee.

Product Features at a Glance:

  • The original Half Round profile.
  • Clip system for fast & easy installation.
  • Outlet connects to a 68mm round downpipe.
  • Ideal for outlet placement at end of gutter run.
  • Available in multiple colour options.
  • FloPlast 10 year colour and performance guarantee
  • Covered by BSI Kitemark – no. KM501316.
  • Manufactured to BS EN 607 standards.

Manufacturer’s Advice: Outlets should be fixed using two 25mm x 5mm screws. FloPlast recommend the use of lubricant on all gutter seals for ease of fitting and improved performance.

*Recommended max figures for a 112mm Half Round gutter system connected to a 68mm Round downpipe at the end of the gutter run. For larger roof areas, consider using a Half Round Running Outlet at the centre of the gutter run or upgrading to a Hi-Cap gutter system.

FloPlast Half Round Guttering System

FloPlast is a well-established manufacturer and supplier of Plastic Building and Plumbing systems to the UK construction sector. They specialise in Roofline products with an extensive range of Rainwater systems, including the Half Round gutter. 

With a max flow rate of 1.05 litres/sec for a gutter system installed with a 1:350 fall ratio (0.82 l/s if installed level), the Half Round gutter system, connected to a 68mm Round downpipe by a Stopend Outlet at the end of the gutter run, is suitable for a maximum roof area of 50m2 (40m2 if installed level).

If using a Running Outlet connected to a 68mm Round downpipe at the centre of the gutter run, the max flow rate of the Half Round system increases to 2.34 litres/sec, if installed with a 1:350 fall ratio (1.62 l/s if installed level), making it suitable for a maximum roof area of 113m2 (77m2 if installed level).

Features & benefits

  • A practical, easy to install system.
  • Good flow capacity.
  • Pre-fitted gutter seal retaining clip system for fast user-friendly installation.
  • Pre-lubricated seals.
  • Cost effective solution for both new build and refurbishment applications.
  • Connects to most other metal or plastic systems using an extensive range of adaptors.
  • Adjustable Angles 50° – 156° are available.
  • System is covered by a BSI Kitemark – no. KM501316.

Manufacturer’s Advice: For optimum performance of Half Round gutter systems, we recommend the use of FloPlast 68mm Round downpipe system. Flow rates shown have been calculated in accordance with BS EN 12056-3: 2000 where 90% of full flow is used as a safety factor (freeboard).

System Standards
FloPlast’s Half Round guttering products are designed and manufactured to the following standards:

  • BSI Kitemark number: KM 501316 – BS EN 607, BS EN 12200 and BS EN 1462 Plastic rainwater, piping and guttering systems for above ground use – Unplasticized poly vinyl chloride (PVC-U.
  • BS EN 607 – Eaves gutters and fittings made of PVC-U.
  • BS EN 1462 – Brackets for eaves gutters.
  • BS EN 12200-1 – Plastics rainwater piping systems for above ground external use. Unplasticized poly (vinyl chloride) (PVC-U).
  • BS EN 681 – Elastomeric seals. Material requirements for pipe joint seals used in water and drainage applications. Thermoplastic elastomers.


Please Note: All images shown are used for illustration purposes only and may differ from the actual product supplied.

3-5 working days
Product Type:
Install Type:
Half Round
Nominal Size: