Conservation Cowled Vent Grilles
Application

  • Used as an exterior vent to extract damp and moist air from inside a building.
  • For bathrooms, cloakrooms, tumble dryer outlets, kitchens and all outlets and inlets where either a 4" (103 mm) ducting, or 5" (125 mm) ducting is used in listed buildings, restored/ conserved apartments, care homes, manor houses and farm houses.

Description

Cast iron conservation cowled vent grilles.

The cowl deflects the extracted air downwards, and is screwed into the wall through the 5 mm diameter countersunk screw holes in the lugs on each corner. The spigot at the back is designed to fit into a core drilled hole.

Features and benefits:

  • Helps to provide natural ventilation in buildings.
  • Manufactured in the UK.
  • Can be supplied in bespoke finishes to match existing brickwork.
  • Fire and UV resistant.
  • Fully recyclable.
  • Minimal maintenance required.

Applications:

  • Used as an exterior vent to extract damp and moist air from inside a building.
  • For bathrooms, cloakrooms, tumble dryer outlets, kitchens and all outlets and inlets where either a 4" (103 mm) ducting, or 5" (125 mm) ducting is used in listed buildings, restored/ conserved apartments, care homes, manor houses and farm houses.

General information

Finish

RAL

Insert RAL code.

Bare metal

Red oxide primer

For application of own finish.

Standard (painted black)

Material

Cast iron which has been cast in sand moulds

Uniclass 2015

Pr_70_65_04_03 Air grillesPrimary

CAWS

F30/15 Air bricks in external walling

F30/160 Air bricks in external walling

F30/165 Gratings/ ventilators in internal walling

Specification data - Air grilles

Product Reference

Conservation Cowled Vent Grilles

Type

CON 4

Spigot: 4" (103 mm). Weight: 2.5 kg. Air flow: 7200 mm².

CON 5

Spigot: 5", (125 mm). Weight: 2.6 kg. Air flow: 8000 mm².

Finish

RAL

Insert RAL code.

Bare metal

Red oxide primer

For application of own finish.

Standard (painted black)

Accessories/ Other requirements

Mesh

Round disc of mesh to attached to end of spigot to prevent ingress of flies and insects.

Flap

Plastic round duct with flap to prevent back draught.

Standard product features

Material:

Cast iron which has been cast in sand moulds.

Width:

  • Top: 155 mm.
  • Bottom: 180 mm.

Height:

140 mm.

Vent protrusion:

80 mm.

Product Options

Finish:

- Bare metal:

Will rust to leave a natural brown coating of iron oxide, which will protect the grille from further corrosion.

- Red oxide primer:

For customer to finish.

- Standard (painted black):

Long lasting black gloss preservation finish.

Literature
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