• Automatic Opening Smoke Vent
  • Polycarbonate Ventilation Hatch
  • Polycarbonate Ventilation Hatch

160° Automatic Opening Vent

Surespan electric automatic smoke ventilator offers exemplary functional safety and reliability fully CE marked and approved to EN 12101-2. Its 24 V technology takes over the opening of the Skylight Domes - activated by a smoke detector.

The 24V system contains both control technology and a 72 hour emergency power supply. These electrical vent hatches also have the advantage of being used as daily ventilation alternatives. The actuator can be moved to the side in order to accommodate an access alternative.


What we stock

Our Smoke Ventilation Systems are available in 3 stock sizes which all provide over 1m2 Airflow. Available for Immediate despatch.

  • Certified to EN12101-2 and CE marked
  • Triple Layer (Clear or Opal) PMMA Glazing
  • U-value of 1.8 W/m2K
  • Thermally separated frame
  • 160° opening
  • 300mm steel reinforced PVC Upstand

BUY ONLINE AT ADDLITE

Stock Sizes

Structural Opening Free Airflow Area (m2) Light
Product Ref. Size

Area (m2) With Wind Deflector Without Deflector Area (m2)
1.44.SD.AOV 1200 x 1200 1.44 1.02 0.82 1.04
1.5.SD.AOV 1000 x 1500 1.50 1.07 1.86 1.08
2.25.SD.AOV 1500 x 1500 2.25 1.60 1.28 1.74

Bespoke Options

Alternatively, we offer over 12 different sizes available for back order in a wide variety of options. Please expect 6-10 Weeks Delivery for bespoke options.

Request a Quote

Choose your model by clicking the pencil icon () .

  • Electric AOV - select size
  • Triple Clear
  • 300mm PVC Reinforced with Steel
  • None specified

Sizes Available

Bespoke Sizes

We offer over 15 differents sizes available in any of your desiired specifications according to the options below.

Product Ref. Structural Opening Size Structural Opening Area (m2) Airflow Area (m2)
with Wind Deflector
Airflow Area (m2)
without Deflector
Light Area (m2) Add
1.00.SD.AOV 1000 x 1000 1.00 0.71 0.62 0.67
1.44.SD.AOV 1200 x 1200 1.44 1.02 0.82 1.04
1.50.SD.AOV 1000 x 1500 1.50 1.07 0.86 1.08
1.56.SD.AOV 1250 x 1250 1.56 1.11 0.89 1.14
1.80.SD.AOV 1200 x 1500 1.80 1.28 0.94 1.35
2.00.SD.AOV 1000 x 2000 2.00 1.42 1.14 1.49
2.16.SD.AOV 1200 x 1800 2.16 1.53 1.12 1.65
2.25.SD.AOV 1500 x 1500 1.56 1.60 1.28 1.74
2.40.SD.AOV 1000 x 2400 2.40 1.70 1.37 1.82
2.50.SD.AOV 1000 x 2500 2.50 1.78 1.43 1.90
2.70.SD.AOV 1500 x 1800 3.13 1.92 1.54 2.14
2.88.SD.AOV 1200 x 2400 2.88 2.04 1.50 2.26
3.00.SD.AOV 1200 x 2500 3.00 2.13 1.56 2.37
3.13.SD.AOV 1250 x 2500 3.13 2.22 1.59 1.14
3.15.SD.AOV 1500 x 2100 2.25 2.24 1.80 2.53
3.60.SD.AOV 1500 x 2400 2.70 2.56 1.87 2.93
3.75.SD.AOV 1500 x 2500 3.15 2.66 1.95 3.06


Glazing

Double Layers

Double Polycarbonate Layer

Provides U-value of 2.7 W/m2K for unheated buildings and garages.

Triple Layers

Triple Polycarbonate Layer

Provides a U-value of 1.8 W/m2K for heated buildings and halls.

Quad Layers

Quad Polycarbonate Layer

Provides a U-value of 1.5 W/m2K for offices and residential buildings.

Thermally Insulated

thermally insulated layer

Provides a U-value of 1.0 or 0.83 W/m2K depending on lighting requirements.

Opaque Thermal

Opaque Thermal dome

Limits light transmission to provide U-value of 0.61 W/m2K

Heatstop

Heatstop

Reflects infrared light and heat radiation.


Upstands

Rigid Steel 300mm

Rigid Steel 300mm

Constructed from steel and thermally insulated. Provides a U-value of 1.1 W/m2K .

Rigid Steel 400mm

Rigid Steel 400mm

Constructed from steel and thermally insulated. Provides a U-value of 1.1 W/m2K .

Rigid Steel 500mm

Rigid Steel 500mm

Constructed from steel and thermally insulated. Provides a U-value of 1.1 W/m2K .

Steel/PVC 300mm

Steel PVC Upstand

Constructed of steel and hard PVC. Provides a U-value of 0.9 W/m2K.

GRP/Steel 400mm

400mm GRP Steel Upstand

Constructed of GRP and rigid steel. Provides a U-value of 1.0 W/m2K.

GRP/Steel 500mm

500mm GRP Steel Upstand

Constructed of GRP and rigid steel. Provides a U-value of 1.0 W/m2K.

Extras

24v-5A Control Box

Electric Control Box

Constructed to provide and control the operation of the automatic opening systems.

Smoke Detector

Smoke Detector

For early fire detection with visual release display. Delivered including mounting base.

Ventilation Switch

Ventilation Switch

Up/down switch for manual control of ventilation. Delivered with housing for wall mounting.

IP40 Fire Switch

Fire Switch

Fire switch provided in a IP65 box for indoor or outdoor installation.


Accessories

Fall Protection

Fall Through Protection

Protects against falling through a rooflight. Grid made from galvanised sheet steel powder coated in any standard RAL Colour.

Intruder Protection

Intruder Protection

Protects against fall through or burglary access. Made of resistant mesh inserts in steel alloys. Fits Surespan and all other upstands.

Attachment Point

Attachment Point

To connect ManSafe personal fall through protection equipment. Suitable for all sizes above 1000mm x 1000mm.

Membrane Connection

Membrane Kit

Factory cut aluminium profiles designed to fit perfectly under the rain apron for enhanced security and a long life.

Download Brochure