Automatic opening vent (AOV) to reduce smoke and heat.
Automatic opening vent (AOV) to reduce smoke and heat in the case of fires, and to enable escape.
Features and benefits:
Size | See 'Options' below and insert requirements. |
Finish[Finish, Some variations may be available in other powder-coated colours: consult manufacturer for details] | - |
Uniclass 2015 | |
CAWS | L10/490 Roof ventilators |
Product Reference | Automatic Opening Vent (AOV) |
Type | Double pitchDouble flap, with 90° opening. LouvredLightweight and compact. Single pitchSingle flap, available for 90° or 140° opening. Insert requirements. |
Size | See 'Options' below and insert requirements. |
Upstand/ kerb | - |
Material | AluminiumGalvanized steel |
Finish | Polyester powder coated – white |
Configuration | Not requiredFor louvred AOV. KerbKerb adaptor |
Flanges | Only applicable to some types. Consult manufacturer for details and insert requirements. |
Material | - |
Type | Double skin aluminium bladeFor louvred AOV. Insulating glass unitsFor single and double pitch AOV. Double glazed glass unit with toughened outer and laminated inner. Multi-wall polycarbonate bladeFor louvred AOV. Polycarbonate – single skinFor single and double pitch AOV. Available in the full size range. Polycarbonate – triple skinFor single and double pitch AOV. Available in the full size range. Single skin aluminium bladeFor louvred AOV. Single skin laminated safety glass bladeFor louvred AOV. Solid metal panelFor single and double pitch AOV. Insulated and polyester powder-coated, generally located at the head of a smoke shaft when only ventilation is required in case of a fire, so no need for light. |
Shape | Not requiredFor louvred AOV. DomePolycarbonate only. FlatPyramidPolycarbonate only. |
Controls | 24 V DC actuator |
Standard product features | Controls: AOV units operate via a 24 V DC 'power open/ power close' actuator, which must be operated by a CE-certified, battery backed control panel. |
Product Options | Type: - Double pitch:
- Louvred:
- Single pitch:
Size: Units are made to measure, and can be sized to meet Approved Document B minimum ventilation requirements of 1.0 m² or 1.5 m². Finish: Some variations may be available in other powder-coated colours: consult manufacturer for details. Material: - Type: Single or double glazed AOV's can be supplied in three forms:
Consult manufacturer for recommendations. |