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BS EN12101In Stock

Ventec KAS S6A 1m2 GFA Stairwell AOV Kit

BS EN 12101-2 AOV Stairwell Vent for both natural & smoke ventilation. Buy the Ventec KAS S6A Stairwell AOV Kit by AOV-Direct with next day despatch

From£1,585.00+VAT
Ventec KAS S6A 1m2 GFA Stairwell AOV Kit
£1,585.00
Next Day Delivery
30 Day Returns
BS EN12101 Certified
Expert Support
UK supplied & supported

KAS S6A

Certified to BS EN 12101-2 with Re 1000 smoke extraction reliability. Opens to 82° in under 60 seconds, delivering 1.0m² geometric free area for rapid smoke dispersal.

82° Centre Pivot Opening
Opens to 82° for rapid smoke dispersal. Gas strut assisted chain link actuator ensures smooth, reliable operation in under 60 seconds.
Toughened Safety Glazing
4mm toughened safety glass outer pane with Low-E coating, argon gas filled cavity, and 3mm/3mm laminated internal safety glass with dual layer tear resistant film.
FSC-Certified Pine Frame
Kiln-dried laminated pine from FSC-certified forests with fungicide protection and a clean white painted internal finish.
Aluminium Cover Parts
External cover parts finished in lacquered aluminium RAL 7043 grey, providing durable weather protection and a contemporary exterior look.
Dual Purpose
Smoke ventilation and daily environmental ventilation from a single unit. Compatible with 400 Series, O Range, and 1000-G control panels.
Gas Strut Assisted
Gas strut assisted operation ensures smooth, reliable opening and reduces actuator load for consistent long-term performance.
Centre-pivotAOV window
1.0m² GFAfree area
U-value 1.3 W/m²Kthermal
Integrated actuator for simple install and operationactuator

Why specify the KAS S6A

Smoke Ventilation. Certified to BS EN 12101-2 with Re 1000 smoke extraction reliability. Opens to 82° in under 60 seconds, delivering 1.0m² geometric free area for rapid smoke dispersal.

Built for Durability. B 300 resistance to 300°C. Wind load WL 3000 and snow load up to SL 1000. FSC-certified laminated pine with fungicide protection resists rot and decay.

Easy Installation. Standard size 1140mm x 1180mm available for next day despatch. Chain link actuator with 2 core + earth wiring for straightforward connection to compatible control panels.

Configuration options

1140mm x 1180mm (Standard). Standard in-stock size delivering 1.0m² geometric free area. White painted pine interior with RAL 7043 grey aluminium cover parts. Current draw 1.8 amps.

Non-Standard Options (Alternative Sizes). Available in 780x980, 780x1180, 780x1400, 1140x1400, 1340x980, 1340x1400. Non-standard sizes on request.

Day Ventilation Options (Accessories). Retractive day switch and weather sensor options available for daily use ventilation control.

Technical Specifications

SpecificationDetail
Structural Opening1140mm x 1180mm
Opening82°
Geometric Free Area1.0m² (standard)
Voltage24v
Current1.8 amps max
Roof Pitch15° to 60°
Flashing KitAdditional
GFA1.0m²
FrameFSC kiln-dried laminated pine, white painted, fungicide treated
Battery standby72 hours
AOV WindowCentre-pivot
Free Area1.0m² GFA
ThermalU-value 1.3 W/m²K
ActuatorIntegrated actuator for simple install and operation
CertificationBS EN 12101-2
Vent Opening Angle82°
Opening Time< 60 seconds
Reliability (Smoke)Re 1000
Reliability (Daily)Re 10000
Snow LoadSL 1000 (max.)
Wind LoadWL 3000
Resistance Temp HighB 300 (300°C)
Power Input24Vdc
Current Consumed1.8 amps
Actuator TypeChain link
Assisted OperationGas strut
Cable Cores2 Core + Earth
Standard Size1140mm(W) x 1180mm(H)
Pane Size988mm(W) x 1049mm(H)
Visible Glass963mm(W) x 990mm(H)
Effective Light Area0.953m²
Glazing (24mm total)4mm toughened + Low-E + argon cavity + 3mm/3mm laminated
Frame MaterialLaminated pine from FSC-certified forests
Internal FinishWhite painted
Cover PartsLacquered aluminium RAL 7043 grey

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