Smoke Ventilation System

Surespan SRHE/AOV 140° Smoke Ventilation System can be made to any size up to 1800 x 3000mm. They are fully compliant with EN12101-2 and CE Marked. The thermally broken, Aluminium single leaf smoke ventilator is operated by 24v DC actuator(s) and features electro-magnetic locking.

The lid and upstand are filled with 50mm thick CFC and HCFC free Polyisocyanurate insulation. This offers a high level of thermal insulation against heat loss and condensation, together with excellent sound absorption properties.

Smoke Ventilation System can be supplied with an offset mechanism for roof access as well as concealed actuators.

All of our smoke ventilators are manufactured to meet the requirements of Building Regulations, Approved Document B, BS9999 and EN12101-2 and are supplied CE marked.

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PROPERTIES

Industrial leading thermal break design.

THERMAL BREAK

Industrial leading thermal break design.

Insulation Options

INSULATION OPTIONS

Polyisocyanurate board or non-combustible mineral wool insulation in 25 / 50 / 75 mm thicknesses.

Opening Span to 140°

140° OPEN POSITION

Opening angle to 140°

External Liner as Standard

CE MARKED

Certification mark that indicates conformity with health, safety, and environmental protection standards sold within the European Economic Area.

External Liner as Standard

EXTERNAL LINER

External liner fitted as standard to allow a variety of hot or cold applied weathering materials.

Dual RAL Colour avaliable

POWDER COATING

Internal and external powder coating available.

PERFORMANCE CHARACTERISTICS TO EN12101-2

SINGLE ACTUATOR 140 DEGREE OPENING AOV
Solid or Glazed top
1.05m to 1.2m width
Up to 2m length
Performance Characteristics to EN12101-2

 RE50
 SL500
 WL1500
 B300

DOUBLE ACTUATOR 140 DEGREE OPENING AOV
Solid top/Glazed Top
Up to 1.8m/1.4m width
Up to 3m length
Performance Characteristics to EN12101-2

 RE50
 SL500
 WL1050
 B300

SUGGESTED SIZES

 
 
Exposed Mechanism

EXPOSED MECHANISM

MODELSTRUCTURAL OPENING AREAFREE AERODYNAMIC AREA*MECHANISM POSITION
SRHE/AOV 105.1051050 x 10501.00 m2Single
SRHE/AOV 150.1501500 x 15002.10 m2Twin
SRHE/AOV 120.2001200 x 20002.25 m2Twin
SRHE/AOV 150.2001500 x 20001.42 m2Twin
SRHE/AOV 140.3001400 x 30003.90 m2Twin

Suggested sizes for each application.

 
 
Smoke Vents - AOVs SRHE/AOV 140° Solid Top Automatic Opening

HIDDEN MECHANISM

MODELSTRUCTURAL OPENING AREAFREE AERODYNAMIC AREA*MECHANISM POSITION
SRHE/AOV 105.1351050 x 13501.00 m2Single
SRHE/AOV 105.1501050 x 15001.25 m2Single
SRHE/AOV 105.1901050 x 19001.5 m2Twin
SRHE/AOV 105.2401050 x 24002 m2Twin
SRHE/AOV 140.3001400 x 30003.90 m2Twin

* the actuator mechanism occupies minimum space to give maximum clear opening space

 

LOCKING

 

Surespan can manufacture SRHE Ventilators to be held shut by a 24v electromagnetic solenoid switch, which can be wired into the FAS or BMS system for opening.

The cover is manual closing as standard with switch or via fire alarm. A fully electrically operated version is also available. Please contact Surespan Sales for further details.

See SRHEI Specification for further information and Electrical Options for wiring diagrams.

 

GLAZED VERSION

 

The 35.5mm sealed double glazed unit will comprise Pilkington 6mm toughened K polished all round outer pane, 20mm Warm Edge silver spacer Bar argon filled, Pilkington 9.5mm toughened & laminated inner pane.

This sealed glazed unit has a vertical centre pane U-Value of 1.5 W/m2K. Single actuator 1050x1050mm to 2000x1200mm structural opening solid top or glazed.

Double actuator up to 3000x1800mm solid top only. Double actuator up to 3000x1400mm glazed top only.

 
Bespoke Glazed AOV Smoke Vent