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🔥O Range Smoke Control Panel - FSM Awards Shortlist: Fire Innovation of the Year!Discover More →

Smoke & Natural Ventilation Products

Window actuators, controls, roof vents, AOV systems and fans at trade prices

Natural Controls
Ventec 100 Series single-zone 230V thermostatic controller
Ventec100 Series Thermostatic Controller

Single-zone 230V AC controller, 5A (upgradeable to 20A). Built-in temperature sensor, programmable schedules, rain and wind inputs. Wall-mount design.

  • LCD Temp and Rain controller
  • 1 zone
  • 230V
  • Auto + Manual
Download Datasheet (PDF)
AOV Roof Vents
Ventec AOV OSTRO natural smoke ventilator for flat and pitched roofs
VentecAOV OSTRO

140° opening single-leaf natural smoke ventilator up to 2.5m² GFA. For flat and pitched roofs. EN 12101-2 certified with 24V actuator. Vent Trade.

  • up to 2.5m²
  • Roof 140° opening
  • 24v
  • Poly, insulated or dome
FSM Awards 2026: Fire Innovation of the Year Shortlisted
Smoke Control
Ventec O Range 7 addressable smoke ventilation control panel
VentecO Range 7 Smoke Control Panel

Certified smoke control panel for single stairwell to 60-zone networked systems. 24V 7A output with 72-hour battery backup. EN 12101-10 compliant.

  • Golden Thread ready
  • Zonal lockout
  • 1 to 60 zones
  • Built-in anti-trap protection
  • Secure configuration
Download Datasheet (PDF)
Smoke Control
Ventec 400 Series single-zone smoke control panel with battery backup
Ventec400 Series

Certified single-zone smoke control panel in 4A, 8A, 13A and 20A options. 24V output with 72-hour battery backup. EN 12101-10 compliant. In stock.

  • 4A to 20A output
  • BS EN 12101-10
  • 1 smoke zone
  • 72-hour standby
  • Expandable
AOV Roof Vents
Ventec AOV OSTRO Access smoke ventilator with roof access hatch
VentecAOV OSTRO Access

140° opening smoke ventilator with roof access capability up to 2.5m² GFA. Offset 24v actuator for safe maintenance access. BS EN 12101-2 certified 140° opening

  • up to 2.5m²
  • Roof 140° opening
  • 24v
  • Poly, insulated or dome
Smoke Accessories
O Range CSP visual status panel for smoke ventilation systems
O RangeCSP

Visual status panel for O Range smoke control. Fire, Fault and Healthy LEDs at a glance. Brushed steel finish, standard pattress box. EN 12101-10 compliant.

  • O Range compatible
  • Networkable
  • Fire / Fault / Healthy
Smoke Accessories
O Range firefighter override switch for smoke ventilation
O RangeFirefighter Switch

Manual override for smoke ventilation systems. Open or close smoke vents directly from stairwells and lobbies. Surface or flush mount. O Range compatible.

  • O Range compatible
  • prEN 12101-9
  • 1 zone control
  • Smoke + enviro
Smoke Accessories
O Range Connect Tool for on-site panel configuration and diagnostics
O RangeConnect Tool

Hardware commissioning tool for on-site O Range panel configuration, testing, and diagnostics. O Range Connect Tool connects to the O Range to allow configuration and monitoring of the software.

  • O Range compatible
  • 1 to 60 zones
  • Engineer 2FA
  • Golden Thread
Smoke Accessories
O Range optical smoke detector with relay base
O RangeSmoke Detector

Photoelectric smoke detector for O Range systems. 9–33Vdc operating range with relay base option. Ceiling or wall mount. Plug-and-play installation.

  • O Range compatible
  • 9-33Vdc range
  • Photoelectric
AOV Windows
Ventec Centro centre-pivot AOV roof window for smoke ventilation
VentecCentro Window

Centre-pivot EN 12101-2 smoke ventilation roof window with integrated actuator and 90° opening. Up to 2.5m² GFA. For stairwells and corridors.

  • Centre-pivot
  • Up to 1.68m² GFA
  • Insulated glazing with low-E coating
  • 90° opening for maximum smoke clearance
Rack Actuators
Mingardi DRIVE EVO2 rack actuator for window automation
MingardiDRIVE EVO2

Electric rack and pinion actuator with 1000N push-pull force. 180–1000mm stroke in 110–240V AC or 24V DC RWA. For heavy windows and rooflights. Trade supply.

  • 1000N / 100kg
  • 180 - 1000mm
  • 110–240V / 24V DC
  • Silver anodised
  • Sync option: No
Download Datasheet (PDF)
Side-Hung AOV Windows
Ventec ELITE facade AOV window for smoke ventilation
VentecELITE Window

EN 12101-2 certified smoke ventilation window for facade applications. High thermal performance with bespoke sizing. For stairwells and common corridors.

  • Bottom-hung façade
  • Up to 1.57m² GFA
  • U-values 0.8 W/m²K
  • High thermal performance with double or triple glazing options
AOV Windows
Ventec KAS S6A centre-pivot AOV roof window for smoke ventilation
VentecKAS S6A

Centre-pivot EN 12101-2 smoke ventilation roof window with integrated 24V actuator. Standard 1m² GFA. Thermally broken aluminium frame. In stock.

  • Centre-pivot
  • 1.0m² GFA
  • U-value 1.3 W/m²K
  • Integrated actuator for simple install and operation
Smoke Dampers
Ventec LD smoke control damper for mechanical ventilation systems
VentecLD Smoke Damper

EN 12101-8 certified smoke control damper for mechanical smoke ventilation. Power open/close at 24V DC. For multi-storey residential and commercial buildings.

  • Power open / power close
  • EN 12101-8: E120 (ve, ho i ↔ o) S
  • 1.2m²
  • 10,000 cycles
Smoke Dampers
Ventec LDN automatic smoke control damper for shaft systems
VentecLDN Smoke Damper

Smoke control damper for multi-storey smoke shaft systems. 24Vdc power open/close with 10,000 cycle durability. BS EN 12101-8 certified and E120 fire tested.

  • Power open / power close
  • EN 12101-8: E120 (ve, ho i ↔ o) S
  • up to 1.2m²
  • 10,000 cycles
Download Datasheet (PDF)
Linear Actuators
Mingardi EURO 1 linear window actuator with adjustable stroke
MingardiEURO 1

Rigid-rod linear actuator with up to 1000N thrust. Adjustable stroke 70–500mm in 230V AC or 24V DC. For heavy facades and rooflights. Trade supply.

  • 450-1000N / 45-100kg
  • 70 - 500mm
  • 230V / 24V
  • Silver
  • Sync option: No
Download Datasheet (PDF)
Chain Actuators
Mingardi MICRO 02 compact chain actuator for window opening
MingardiMICRO 02

Compact sprocket-chain actuator with 150N thrust. Adjustable stroke of 250mm or 365mm in 24V and 230V. Suits top-hung and bottom-hung windows up to 25kg.

  • 150N / 15kg
  • 250 / 365mm
  • 230V / 24V
  • Silver, Black, White
  • Sync option: No
Download Datasheet (PDF)
Chain Actuators
Mingardi MICRO EVO 1 chain actuator with 400mm stroke
MingardiMICRO EVO 1

Low-profile chain actuator with 300N thrust and double-link steel chain. Four adjustable stroke positions from 100-400mm. Available in 24V and 230V.

  • 300N / 30kg
  • 100 - 400mm
  • 230V / 24V
  • Silver, Black, White
  • Sync option: No
Download Datasheet (PDF)
Chain Actuators
Mingardi MICRO EVO 2 chain actuator with 600mm stroke
MingardiMICRO EVO 2

High-performance chain actuator with up to 400N thrust and built-in synchronisation. Four adjustable stroke positions from 150-600mm. Available in 24V and 230V.

  • 400N / 40kg
  • 150 - 600mm
  • 230V / 24V
  • Silver, Black, White
  • Sync option: Yes
Download Datasheet (PDF)
Smoke Dampers
Ventec ED environmental damper with thermal fuse override
VentecNatural Damper

Power open, spring-close environmental damper with 72°C thermal fuse. Extracts hot or polluted air. Part of the Ventec Enviro Assist system.

  • Power open / power close
  • 72°C thermal fuse
  • 10,000 cycles
Rack Actuators
UCS Rack actuator for windows, rooflights and louvres
UltraflexRack

Versatile rack actuator for windows, rooflights, domes and louvres. 10mm and 12mm rack with 180-1000mm stroke. 230V AC and 24V DC.

  • 650-750N / 65-75kg
  • 180 - 1000mm
  • 230V / 24V
  • Silver
  • Sync option: Yes
Download Datasheet (PDF)
Rack Actuators
UCS Rack Auxiliary actuator for synchronised dual-point opening
UltraflexRack Auxiliary

Auxiliary rack actuator for synchronised dual-point opening. Pairs with primary UCS Rack via S1 Connecting Bar Kit. 180-1000mm stroke in 230V and 24V.

  • 650-750N / 65-75kg
  • 180 - 1000mm
  • 230V / 24V
  • Silver
  • Sync option: Yes
Download Datasheet (PDF)
Rack Actuators
UCS Rack Double dual-point window actuator kit
UltraflexRack Double

Main and auxiliary rack actuator kit with 12mm connecting rods. Dual-point actuation for larger windows, domes and louvres. 180-1000mm stroke in 230V and 24V.

  • 650-750N / 65-75kg
  • 180 - 1000mm
  • 230V / 24V
  • Silver
  • Sync option: Yes
Download Datasheet (PDF)
Rack Actuators
UCS Rack Dual synchronised actuator kit for large windows
UltraflexRack Dual

Main and slave rack actuator kit with synchronised dual-point opening. 12mm connecting rods for larger windows and domes. 180-1000mm stroke in 230V and 24V.

  • 650-750N / 65-75kg
  • 180 - 1000mm
  • 230V / 24V
  • Silver
  • Sync option: Yes
Download Datasheet (PDF)
Rack Actuators
Topp T50 rack window actuator with 500N thrust
ToppT50 Rack

Rack actuator with 500N thrust in three stroke lengths: 320, 500 and 750mm. For top-hung and bottom-hung windows, domes and skylights. 230V and 24V.

  • 500N / 50kg
  • 320 / 500 / 750mm
  • 230V / 24V
  • Silver
  • Sync option: No
Download Datasheet (PDF)
Chain Actuators
Topp ACK5 chain window actuator with 400mm stroke
ToppACK5

Versatile chain actuator with 300N thrust and adjustable stroke up to 400mm. For top-hung, bottom-hung windows, domes and skylights. 230V and 24V.

  • 300N / 30kg
  • 100 - 400mm
  • 230V / 24V
  • Black, Grey, White
  • Sync option: No
Download Datasheet (PDF)
Chain Actuators
Topp C20 compact chain window actuator with 360mm stroke
ToppC20

Compact chain actuator with 300N thrust and adjustable stroke 240-360mm. For top-hung and bottom-hung windows, domes and skylights. 230V and 24V.

  • 300N / 30kg
  • 240 - 360mm
  • 230V / 24V
  • Black, Grey, White
  • Sync option: No
Download Datasheet (PDF)
Chain Actuators
Topp C240 dual push-point chain actuator with 400N thrust
ToppC240

Dual push-point chain actuator with 400N thrust and 360mm stroke. Compact profile for top-hung and bottom-hung windows. 230V and 24V.

  • 400N / 40kg
  • 360mm
  • 230V / 24V
  • Silver
  • Sync option: No
Download Datasheet (PDF)
Chain Actuators
Topp C30 compact chain window actuator with 380mm stroke
ToppC30

Compact chain actuator with 300N thrust and adjustable stroke up to 380mm. For top-hung, bottom-hung and centre-pivot windows. 230V and 24V.

  • 300N / 30kg
  • 380mm
  • 230V / 24V
  • Black, Grey, White
  • Sync option: No
Download Datasheet (PDF)
Chain Actuators
Topp C40 chain window actuator with 500mm stroke
ToppC40

Compact chain actuator with 400N thrust and adjustable stroke up to 500mm. For top-hung and bottom-hung windows, domes and skylights. 230V and 24V.

  • 400N / 40kg
  • 100 - 500mm
  • 230V / 24V
  • Black, Grey, White
  • Sync option: No
Download Datasheet (PDF)
Auto Temp & Rain
Topp RDC rain sensor for automatic window closing in natural ventilation systems
ToppRDC Rain Sensor

Outdoor rain sensor for automatic window closing. Connects to Topp TF24 and TF44 controllers to close all actuator zones on rainfall detection.

  • Rain Detection
  • 12V DC
  • Outdoor Rated
  • TF24 / TF44
Linear Actuators
Topp S80 linear window actuator with up to 1000mm stroke
ToppS80

Linear stem actuator with 800N thrust and stroke from 200-1000mm. For top-hung and bottom-hung windows and louvres. 24V DC.

  • 800N / 80kg
  • 200 - 1000mm
  • 24V DC
  • Silver
  • Sync option: No
Download Datasheet (PDF)
Natural Controls
Topp TF24 24V thermostatic controller for natural ventilation window systems
ToppTF24

24V DC four-zone natural ventilation controller with temperature sensor, rain/wind sensor inputs and built-in RF receiver. Controls up to 8 actuators.

  • 4 Zones
  • 8 Actuators
  • 24V DC
  • Temp + Rain/Wind
Download Datasheet (PDF)
Natural Controls
Topp TF44 230V thermostatic controller for natural ventilation window systems
ToppTF44

230V AC four-zone natural ventilation controller with temperature sensor, rain/wind sensor inputs and built-in RF receiver. Controls up to 8 actuators.

  • 4 Zones
  • 8 Actuators
  • 230V AC
  • Temp + Rain/Wind
Download Datasheet (PDF)
Remote Control
Topp TR8 handheld radio remote control for natural ventilation window actuator systems
ToppTR8

Handheld radio remote control for Topp TF24 and TF44 natural ventilation controllers. Open, close and stop commands for all zones from a single handset.

  • RF Radio
  • Open / Stop / Close
  • TF24 / TF44
  • Handheld
Linear Actuators
UCS Max linear window actuator for rooflights and windows
UltraflexUCS Max

Versatile linear actuator for modern windows and rooflights. 180-500mm stroke at 230V AC. Silver and brown finishes available.

  • 350-450N / 35-45kg
  • 180 - 500mm
  • 230V AC
  • Silver, Brown
  • Sync option: No
Download Datasheet (PDF)
Chain Actuators
UCS Quasar 500mm chain actuator with speed synchronisation
UltraflexUCS Quasar

500mm chain actuator with integrated speed synchronisation. Available in 230V AC and 24V DC with optional F-Signal feedback. Grey, black and white finishes.

  • 300N / 30kg
  • 500mm
  • 230V / 24V
  • Grey, Black, White
  • Sync option: Yes
Download Datasheet (PDF)
Chain Actuators
UCS SINTESI compact chain actuator with slim profile
UltraflexUCS SINTESI

Compact chain actuator with sleek profile and selectable stroke. For top-hung, bottom-hung and side-hung windows. 230V and 24V in silver, white and brown.

  • 90-180N / 9-18kg
  • 250 / 380mm
  • 230V / 24V
  • Silver, White, Brown
  • Sync option: No
Download Datasheet (PDF)
Chain Actuators
UCS Sirius low-profile chain window actuator with articulated stainless steel chain
UltraflexUCS Sirius

Low-profile chain actuator with double link articulated stainless steel chain. 300N thrust, 130-400mm stroke via dip switches, 24V and 230V. Synchro option.

  • 300N / 30kg
  • 130 - 400mm
  • 24V / 230V
  • Black, White, Grey
  • Sync option: Yes
Download Datasheet (PDF)
Chain Actuators
UCS Supermaster heavy-duty chain actuator up to 1000mm stroke
UltraflexUCS Supermaster

Powerful chain actuator with up to 400N thrust. Stroke from 450-800mm in 230V AC and 24V DC. Silver, white and dark brown finishes.

  • 300-400N / 30-40kg
  • 450 - 800mm
  • 230V / 24V
  • Silver, White, Brown
  • Sync option: No
Download Datasheet (PDF)
Rack Actuators
UCS Synchro T-Rack synchronised actuator for group operation
UltraflexUCS Synchro T-Rack

Synchronised T-Rack actuator for individual or group operation. Multiple stroke lengths for larger windows, domes and vents. 24V DC.

  • 650-750N / 65-75kg
  • 180 - 1000mm
  • 24V DC
  • Silver
  • Sync option: Yes
Download Datasheet (PDF)
Rack Actuators
UCS T-Rack actuator for rooflights, domes and large windows
UltraflexUCS T-Rack

T-Rack actuator for rooflights, domes and large windows. 350-1000mm stroke in 230V AC and 24V DC. Speed sync available.

  • 650-750N / 65-75kg
  • 350 - 1000mm
  • 230V / 24V
  • Silver
  • Sync option: Yes
Download Datasheet (PDF)
Chain Actuators
UCS Twin Quasar dual-chain actuator with 600N thrust
UltraflexUCS Twin Quasar

Dual-chain actuator with 600N thrust and integrated speed sync. For top-hung and bottom-hung windows. 230V AC and 24V DC with optional F-Signal.

  • 600N / 60kg
  • 500mm
  • 230V / 24V
  • Grey, Black, White
  • Sync option: Yes
Download Datasheet (PDF)
Chain Actuators
UCS Twin Vega dual-chain 24V actuator with 600N thrust
UltraflexUCS Twin Vega

Dual-chain actuator with 600N thrust and integrated speed sync. Fast installation at 24V DC. Silver, black and white with optional F-Signal.

  • 600N / 60kg
  • 300mm
  • 24V DC
  • Silver, Black, White
  • Sync option: Yes
Download Datasheet (PDF)
Linear Actuators
UCS Ulysses IP65 linear actuator for internal and external use
UltraflexUCS Ulysses

IP65 rated linear actuator for internal and external use. 650N thrust with 180mm and 300mm stroke options. 24V DC in silver anodised finish.

  • 650N / 65kg
  • 180 / 300mm
  • 24V DC
  • Silver anodised
  • Sync option: Yes
Download Datasheet (PDF)
Chain Actuators
UCS Vega 300mm chain actuator for automated window opening
UltraflexUCS Vega

Popular 300mm chain actuator in standard, RF and F-Signal variants. 230V AC and 24V DC in grey, black and white finishes.

  • 250-300N / 25-30kg
  • 300mm
  • 230V / 24V
  • Grey, Black, White
  • Sync option: No
Download Datasheet (PDF)
Chain Actuators
UCS Vega Synchro chain actuator with speed synchronisation
UltraflexUCS Vega Synchro

Chain actuator with integrated speed sync for single or multi-actuator setups. 24V DC in grey, black and white finishes.

  • 300N / 30kg
  • 300mm
  • 24V DC
  • Grey, Black, White
  • Sync option: Yes
Download Datasheet (PDF)
Thermal Louvre Window
Ventec VELO thermally broken louvre for smoke and natural ventilation
VentecVELO

EN 12101-2 certified louvre smoke ventilation system. Large free area with high thermal performance. Bespoke sizing for facade and roofline applications.

  • Thermally broken louvre system
  • Up to 2.0m² GFA
  • U-value 1.1 W/m²K
  • High airflow performance with large aerodynamic free area
AOV Louvres
Ventec AOV Blade multi-blade smoke exhaust louvre for roofs and facades
VentecAOV Blade

Compact multi-blade smoke exhaust louvre up to 1.92m² GFA. Roof or facade mount with 24v actuator. BS EN 12101-2 certified.

  • up to 1.92m²
  • Roof + facade
  • 24v
  • Poly, insulated
AOV Louvres
Ventec AOV LAM high-performance smoke exhaust roof louvre
VentecAOV LAM

High-performance multi-blade smoke exhaust louvre up to 9.5m². Roof or facade mount with 24v actuator. BS EN 12101-2 certified.

  • up to 1.8m²
  • Roof + facade
  • 24v
  • Poly, insulated
Download Datasheet (PDF)
Fans
Ventec AXF axial extract fans for smoke shaft ventilation
VentecAXF Extract Fans

BS EN 12101-3 certified axial extract fans for smoke shaft and car park ventilation. Bespoke sizes with duty-standby pairs. Optional integrated silencers.

  • Duty / standby
  • BS EN 12101-3
  • Bespoke sizes
Fans
Ventec EF 315 compact cabinet fan for environmental ventilation
VentecEnviro Fan

Compact 315mm cabinet fan with acoustic insulation and direct-drive centrifugal motor. Heavy-gauge galvanised steel with 50mm fireproof insulation. IP55 rated.

  • 315mm
  • Acoustic insulated
  • IP55
Car Park Fans
Ventec Induct high-thrust fan for car park ventilation
VentecInduct Fan

High-thrust impulse induct fans for car park ventilation. Directs smoke and fumes without ductwork. E50N and E100N models. BS EN 12101-3 certified.

  • E50N / E100N
  • No ductwork
  • BS EN 12101-3
Car Park Fans
Ventec Jet compact impulse fan for car park smoke extract
VentecJet Fan

Compact 355mm and 400mm impulse fans for car park ventilation. Directs air, fumes and smoke without ductwork. Manufactured by Elta Fans. EN 12101-3 certified.

  • 355 / 400mm
  • No ductwork
  • EN 12101-3
Manual Switch
Ventec R Switch retractive wall switch for manual window actuator control
VentecR Switch

Retractive wall switch for manual open and close control of window actuators. Spring-return rocker, surface mount. For natural ventilation systems.

  • Retractive
  • Surface Mount
  • Open / Close
  • 24V / 230V
Manual Switch
Ventec RKS key-operated wall switch for manual roof vent and window actuator control
VentecRKS Key Switch

Key-operated wall switch for manual control of roof vents and window actuators. Single-pole, surface-mount. For AOV and natural ventilation systems.

  • Key Operated
  • Surface Mount
  • Single Pole
  • AOV / NV
Download Datasheet (PDF)
Chain Actuators
WindowMaster WML 825 concealed chain actuator for VELUX roof windows
WindowMasterWML 825

Concealed chain actuator for VELUX GGL, GGU and VL roof windows. 100N thrust, stroke up to 570mm, 24V. Hidden behind the ventilation flap when the window is closed.

  • 100N / 10kg
  • up to 570mm
  • 24V
  • Grey
  • Sync option: No
Download Datasheet (PDF)
Chain Actuators
WindowMaster WMU 836 surface-mounted chain window actuator with MotorLink option
WindowMasterWMU 836

Surface-mounted chain actuator with micro controller. Up to 300N thrust, 400 to 1000mm stroke options, 24V. Up to four actuators per window with no external sync module.

  • Up to 300N / 30kg
  • 400 - 1000mm
  • 24V
  • Grey
  • Sync option: Yes
Download Datasheet (PDF)
Chain Actuators
WindowMaster WMX 826 programmable aluminium chain window actuator
WindowMasterWMX 826

Programmable aluminium-cased chain actuator. Up to 200N thrust, 50 to 500mm adjustable stroke, 24V. Synchronises up to four actuators with no external module.

  • Up to 200N / 20kg
  • 50 - 500mm
  • 24V
  • Grey, White
  • Sync option: Yes
Download Datasheet (PDF)