- Combustion air vent for boilers, stoves and fires.
- Core drilled - suitable for retrofit installations.
- Provides over 11,000mm² equivalent area.
- External Cowl reduces draughts.
Cowl: 217mm L x 210mm H x 93mm D
Tube: 127mm Dia. x 358mm L
Equivalent airflow area: 11,100mm²
-
- HETAS approved for use with solid fuel appliances.
- Verified equivalent area confirmed by BRE
- External cowl and grille U.V. stabilised.