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U Flow® Roof Drainage System

Third party certifications:
  • QA Certificate

    Certificate type

Fixfast Ltd

Heavy duty roof drainage system with patented mechanical compression seal to prevent water ingress from back-up.

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+44 (0)1732 882387 www.fixfast.com
Description

All outlets:

  • One piece spun aluminium body, designed for quick installation.
  • Curved spigot 'turn-in' for increased flow rates.
  • Incorporate patented U-Flow seal to provide mechanical watertight connection. Consult U-Flow seal datasheet for complete details.

AH outlets:

  • One piece spun aluminium body 3.2 mm thick, designed for quick installation.
  • Heavy duty cast aluminium clamping ring for positive membrane retention.
  • 445 mm diameter flange has depressed sump area to facilitate maximum water drainage.
  • Can be used with most flat roof membranes and coverings.
  • Available in 75, 100 and 150 mm diameter sizes with three leafguard options.
  • Extra-large diameter flange gives extra coverage over old outlets.

AR outlets:

  • One piece spun aluminium body 1.6 mm thick, designed for quick installation.
  • Extra-large 445 mm diameter flange, to provide maximum membrane bonding area.

AR-PVC:

  • One piece spun aluminium body 1.6 mm thick, designed for quick installation.
  • Extra-large 445 mm diameter flange, to provide maximum membrane bonding area.
  • PVC plastisol coating for direct bonding of membrane by heat or solvent welding.
  • Supplied with leaf guard as standard.

ARO outlets:

  • Primarily designed to suit applications where outlets need to be positioned close to parapet walls or upstands.
  • One piece spun aluminium body, 1.6 mm thick.
  • Extra large 445 mm diameter flange which can be bent or cut to suit application.
  • The leaf guard is positioned offset to the centre of the outlet stem enabling outlet to be positioned close to vertical abutments.

General information
Features

One piece spun aluminium body

Patented U-Flow mechanical seal

Uniclass 2015
External gravity rainwater drainage systems (Ss_50_30_02_28)Primary
Specification data - External gravity rainwater drainage systems
Product Reference

U Flow® Roof Drainage System

Sealed outlet

AH-3

Diameter: 69.9 mm: To suit 72.5-84mm pipe size.

AH-4

Diameter: 94.7 mm: To suit 95-110mm pipe size.

AH-6

Diameter: 142.5 mm: To suit 146.5-168mm pipe size.

AR-3

Diameter: 69.9 mm: To suit 72.5-84mm pipe size.

AR-4

Diameter: 94.7 mm: To suit 95-110mm pipe size.

AR-6

Diameter: 142.5 mm: To suit 146.5-168mm pipe size.

AR-PVC-3

Diameter: 69.9 mm: To suit 72.5-84mm pipe size.

AR-PVC-4

Diameter: 94.7 mm: To suit 95-110mm pipe size.

AR-PVC-6

Diameter: 142.5 mm: To suit 146.5-168mm pipe size.

ARO-3

Diameter: 69.9 mm: To suit 72.5-84mm pipe size.

ARO-4

Diameter: 94.7 mm: To suit 95-110mm pipe size.

ARO-6

Diameter: 142.5 mm: To suit 146.5-168mm pipe size.

Leaf guard

A

Aluminium. Heavy duty cast leaf guard has high profile to help prevent blockage by debris. With AH, AR and ARO outlets only

P

Plastic. Manufactured from polycarbonate, UV stable and highly resistant to temperature extremes. With AH, AR and ARO outlets only.

SD

SuperDome. Vandal resistant cast aluminium leaf guard, ideal for heavily trafficked areas, schools and institutions. With AH and ARO outlets only.

Accessories

None

UFC

Flow control. Creates a specific limited water flow rate given different levels of roof water. Formed from spun aluminium. For use with AH and ARO outlets only.

UOF

Overflow. Manufactured from spun aluminium for use with outlets that have clamping ring assemblies. Provides additional drainage if roofwater exceeds 100 mm in depth. For use with AH and ARO outlets only.

UQF

Quickflow. Aluminium plate for use with outlets that have clamping ring assemblies. Test results show up to 25% increase in flow rate. For use with AH and ARO outlets only.

UBG

Ballast guard. Manufactured from 0.9 mm corrosion and impact resistant perforated stainless steel prevents heavy aggregates and debris entering or blocking the outlet.

As drawing

Contractor's choice

Standard product features

Features:

  • One piece spun aluminium body.
  • Patented U-Flow mechanical seal

Third party certifications
  • CAN/ULC-C790.4-1996
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