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Flow-therm Outlets With Screw-on Flanges

Flow-therm Outlets With Screw-on Flanges

Third party certifications:
  • QA Certificate

    QA Certificate

    Certificate type

Bailey - Total Building Envelope

Polyurethane rainwater outlets and accessories with screw-on clamping ring, for attachment of all types of waterproofing membrane or flange.

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Description

Rainwater outlets and accessories manufactured from rigid polyurethane with screw-on flange/clamping ring.

  • To be used as part of any single ply or bituminous felt membrane waterproofing system.
  • Polyurethane body minimises heat loss and condensation at roof penetration points.
  • Screw-on clamping ring/ flange allows seal to all types of vapour barrier and membrane waterproofing systems.
  • Sumped outlets provide high flow rate, reducing number of outlets required.
  • Supplier offers system design and flat roof drainage calculations, including dimensions and number of outlets, calculated to BS EN 12056.

General information
Uniclass 2015
Pr_65_50_35_37 Gravity rainwater outletsPrimary
CAWS

J41/485 Roof ventilators

Q37/450 Roof drainage outlets

R10/110 Gravity rainwater drainage system

R10/26 Rainwater outlets

R10/365 Proprietary rainwater outlets

Specification data - Gravity rainwater outlets
Product Reference

Flow-therm Outlets With Screw-on Flanges

Rainwater outlets -
Type

Not required.

F-656-75, Flow-therm Universal, vertical spigot

For cold/ inverted roofs with socketed 75 mm (external diameter) downpipe.

F-656-110, Flow-therm Universal, vertical spigot

For cold/ inverted roofs with socketed 110 mm (external diameter) downpipe.

F-657-75, Flow-therm Universal, angled spigot

For cold/ inverted roofs with socketed 75 mm (external diameter) downpipe.

F-657-110, Flow-therm Universal, angled spigot

For cold/ inverted roofs with socketed 110 mm (external diameter) downpipe.

F-671-50, Flow-therm Compact, vertical spigot

For cold/ inverted roofs with socketed 50 mm (external diameter) downpipe.

F-671-75, Flow-therm Compact, vertical spigot

For cold/ inverted roofs with socketed 75 mm (external diameter) downpipe.

F-672-50, Flow-therm Compact, angled spigot

For cold/ inverted roofs with socketed 50 mm (external diameter) downpipe.

F-672-75, Flow-therm Compact, angled spigot

For cold/ inverted roofs with socketed 75 mm (external diameter) downpipe.

Extension units

Not required

F-658-60/150, Flow-therm Universal

For warm roofs with insulation thickness 60-150 mm.

F-658-120/220, Flow-therm Universal

For warm roofs with insulation thickness 120-220 mm.

F-673-50/220, Flow-therm Compact

For warm roofs with insulation thickness 50-220 mm.

Terrace/ balcony grates

Not required

F-660, Flow-therm Universal Terrace Grate

Height adjustable from 34-100 mm.

F-675-1, Flow-therm Compact Balcony Grate

Height adjustable from 60-105 mm.

F-675-1A, Flow-therm Compact Balcony Grate

Height adjustable from 60-105 mm, with trap.

F-675-2, Flow-therm Compact Balcony Grate

Height adjustable from 30-85 mm.

F-675-3, Flow-therm Compact Balcony Grate

Height adjustable from 75-105 mm.

F-675-3A, Flow-therm Compact Balcony Grate

Height adjustable from 75-105 mm, with trap.

F-675-4, Flow-therm Compact Balcony Grate

Height adjustable from 40-85 mm.

F-676, Flow-therm Compact Height Adjuster

95 mm height, for extending height of balcony grates.

Retaining units

Not required

F-661-25/105, Flow-therm Universal

For emergency drainage. 25-105 mm adjustable overflow height.

F-674-50/220, Flow-therm Compact

For emergency drainage. 50-220 mm adjustable overflow height.

Standard product features

Materials:

Rigid polyurethane with screw-on clamping ring/ flange.

Product Options

Outlets:

- Universal

  • Versatile, medium sump outlets.
  • Available with vertical or angled (90º) spigot for connection to socketed downpipes with vertical drainage or horizontal e.g. in ceiling void or parapet/ through wall drainage.
  • Diameter: 75-125 mm.
  • Supplied with dome leaf guard.
  • With screw-on clamping ring/ flange, allowing all membrane waterproofing systems to be sealed round the outlet, for cold or inverted roofs.
  • For warm roofs, use Flow-therm extension unit F-658.

- Compact:

  • Shallow sump outlets for use in balcony/ terrace roofs or situations where void space is restricted.
  • Available with vertical or angled (90º) spigot for connection to socketed downpipes with vertical drainage or horizontal e.g.in ceiling void or parapet/ through wall drainage.
  • Diameter: 50 or 75 mm.
  • Supplied with dome leaf guard.
  • With screw-on clamping ring/ flange, allowing all membrane waterproofing systems to be sealed round the outlet, for cold or inverted roofs.
  • For warm roofs, use Flow-therm extension unit F-673.

Extension units:

  • Connects to outlets to extend through insulation in warm roof applications.
  • With screw-on clamping ring/ flange, allowing bituminous waterproofing systems to be sealed round the outlet.
  • Available in Universal and Compact ranges.

Terrace/ balcony grates:

  • F-660, flat leaf grate for terrace/ balcony roofs. To fit Universal outlets.
  • F-675-1, square, flat leaf grate for terrace/ balcony roofs. To fit Compact outlets, with inlet and leaf guard to allow drainage at roof level.
  • F-675-1A, as F-675-1 with trap.
  • F-675-2, square, flat leaf grate for terrace/ balcony roofs with low construction heights. To fit Compact outlets, with inlet at base.
  • F-675-3, round, flat grating for terrace/ balcony roofs to suit 50 or 75 mm diameter downpipes with inlet and leaf guard to allow drainage at roof level. To fit Compact outlets.
  • F-675-3A, as F-675-3 with trap.
  • F-675-4, round, flat grating for terrace/balcony roofs with low construction heights. To suit 50 or 75 mm diameter downpipes. To fit Compact outlets, with inlet at base.
  • F-676, height adjustment unit for Compact balcony grates, 95mm high. Can be shortened by cutting. Can be lengthened by stacking two units.

Retaining units:

  • Connects to outlets to act as an emergency drain.
  • Unit is height adjustable, allowing installer to set the overflow level.
  • Outlets with retaining units require drainage separate from the main system.
  • Available in Universal and Compact ranges.

Literature
Third party certifications
  • LGA Qualitest: EN 1253. Certificate No: 0420093
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