AXS 140 combined AOV smoke ventilator and roof access hatch

AXS 140 is a combined AOV smoke ventilator and roof access hatch designed providing either 1.0m² or 1.5m² measured free area in accordance with Approved Document B, Appendix C. It is suitable for use as a staircase ventilator or roof mounted lobby/corridor ventilator and to provide external roof access. It has been tested to and is in compliance with BS EN 12101-2 and is CE marked. It is manufactured under the ISO 9001 quality and ISO 14001 environmental management standards.

Product information

Features and benefits

A wide range of applications - AXS 140 is installed onto roofs providing high level smoke control extract as well as roof access. Its polycarbonate flap option allows the entry of natural daylight.

Weather resistant - The sealing system consists either of EPDM profiles which keep air leakage down to a minimum.

Durable – The AXS 140 flap is manufactured from tough, corrosion resistant aluminium with aluminium hinges and stainless steel pivots. It is manufactured under the ISO 9001 quality standard.

Large opening angle – AXS 140 opens to 140⁰ which permits it to meet the requirements of EN 12101-2 for this kind of product.

Certified performance - AXS 140 has been exhaustively tested and certified to EN 12101-2: 2003 in accredited third party test laboratories and is CE marked.

High thermal performance – Thermal performance varies with size and options, ranging from 1.3 to 2.4 W/m²K.

High acoustic performance – A sound reduction of up to 29 dB (R’w) may be achieved.

Low silhouette - No ugly and inconvenient wind deflectors are needed.

We are at your service

We provide a pre-order design service. We also offer complete project management, installation, wiring and commissioning, which means that we take complete responsibility to ensure that the product is in full working order within one package of works.

Please contact us for more information relating to the application, specification, installation or servicing of this product.

Options

Description

Single flap smoke ventilator / roof access hatch designed providing either 1.0m² or 1.5m² measured free area in accordance with Approved Document B, Appendix C. Suitable for use as a staircase ventilator or roof mounted lobby/corridor ventilator and to provide external roof access. Tested to and in compliance with BS EN 12101-2 and CE marked. Manufactured under the ISO 9001 quality and ISO 14001 environmental management standards.

Dimensions / size range

(S) 1250 x 1000 (throat dimensions)
(L) 1250 x 1500 (throat dimensions)

Flap options

Thermally broken aluminium frame and insulated aluminium panel
Thermally broken aluminium frame and polycarbonate panel

Fits tightly to frame with continuous EPDM seals for excellent airtightness. Opens to 140⁰ from the horizontal.

Colours/ finishes options

Mill finish
Polyester powder painted to a RAL colour, standard 40 mu.

Fixing options

Fixing flange for curb. Installation angle must be at 0° (horizontal).

Controls options

24 V DC linear actuator (drive in / drive out)

	S Version	L Version
Measured free area (m²)	1.0	1.5
Throat width (mm)	1000	1250
Throat length (mm)	1250	1500
Overall width (mm)	1350	1600
Overall length (mm)	1600	1850
Clearance for flap from base edge (mm)	795	990
Weight (Kg)	80	85

Performance

The following performance attributes follow tests to EN 12101-2:2003 (standard for smoke and heat exhaust ventilators). The exact performance attribute will depend on the chosen size, controls, and flap type.

Reliability	RE 50 (1,000 cycles).
Wind load	1500 N/m²
Snow load	250 N/m²
Resistant to heat	B 300
Low temperature class	T(-5)
Materials resistance to fire	E (to EN 13501-1)
U value	Up to a maximum of 1.3 W/m²K (aluminium lid version), 2.4 W/m²K (polycarbonate lid version)
Watertightness	Rain defence tested to 75m/hr @ 13 m/sec
Air permeability	Class 4 to BS EN 12207:2000
Sound insulation (R'w)	29 dB R’w