WD3 Series outlet for inverted roof or no fines screed, spigot outlet, square flat grating
Description

Wade WD3 Series (medium sump) outlets for inverted roofs or no fines screeds. Grating level is 94–121 mm above the base of the membrane clamping collar. Grating can be further raised by the addition of extension pieces.

General information

Material

Body: Cast iron

Specification data

Product Reference

WD3 Series outlet for inverted roof or no fines screed, spigot outlet, square flat grating

Type

WD302 Roof outlet, 50 mm spigot, sherardized ductile iron secured square grating

WD303 Roof outlet, 75 mm spigot, sherardized ductile iron secured square grating

WD304 Roof outlet, 100 mm spigot, sherardized ductile iron secured square grating

As drawing ___

Contractor's choice

Extension pieces

Not required

WG501 Extension piece; cast iron, height 96 mm

WG502 Extension piece; cast iron, height 35 mm

As drawing ___

Contractor's choice

Accessories

Not required

WH202 Underdeck clamp; mild steel

To secure outlet body to a roof deck.

WH202SS Underdeck clamp; stainless steel

To secure outlet body to a roof deck.

WH301 Bearing pan; galvanized mild steel

To spread the load over a larger area.

Bonded insulation jacket

Used to prevent condensation forming on the underside of an outlet body.

Bonded insulation jacket with trace heating

Used to prevent condensation forming on the underside of an outlet body. Consult manufacturer.

As drawing ___

Contractor's choice

Standard product features

Material:

Body: Cast iron.

Area drained (at head, 35 mm; rainfall rate, 75mm/h):

  • WD302: 159 m².
  • WD303: 205 m².
  • WD304: 245 m².

Load rating class (BS EN 1253):

L15 (suitable for areas with light vehicular traffic).

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