Technical details

Technical Features

Type Rectangular, Domed
Dimensions from 250 up to 1220 mm
Material AISI 304 or 316
Efficiency  100%
Bursting pressure  20 to 500 mbar
Tolerance  +/-25%
Max. Working Pressure  60% Pstat
Support vacuum pressure  -100 mbar
Max. Working Temperature  up to 350ºC
Product Gas by Group IIA and organic and metallic dust St3
Marking  Ex GD
ATEX Certification according to EN14797:2006 y EN14994:2007


Reference External Dimensions  (mm) Internal Dimensions (mm)  Effective Venting Area
BRD550x250 550×250  480×180 0,086
BRD537x385 537×385 467×315 0,147
BRD670x570 670×570 600×500 0,300
BRD880x530 880×530 810×460 0,373
BRD1000X666 1000×666 930×596 0,554
BRD1000x1000 1000×1000 930×930 0,865

For other sizes and/or working conditions please consult us   


Rupture Sensor


Magnetic Break Detector MK50A

ATEX approval Ex II 3D IIIC t125ºC Dc X

Possibility of mounting on different types of cylinders.

Detection range: Reaction sensitivity [mT] 2

Accuracy: Variations Hysteresis [mm] 1

Temperature: -25ºC to 60ºC

Breakage signalling cable type RECS for high temperature VP2759

Working temperature: -60ºC to 300ºC

Peak temperature: 350ºC

AWG: 20S

Nominal duct diameter: 0,965 mm

Total length: 2m


Weather insulation VEAI

Weather insulation for vent panelsProtection against inclement weather.

Reaction to fire A1: Non-combustible according to Euroclasses (EN 13501-1)

Operating temperature limit 700ºC

Material: Inox + Rock Wool


Process flanges

Welded (L) or screwed (U)

AISI 304 and AISI 316

Vertical (Interior Reinforcement) and Horizontal Installation

Note: Mounting flanges only for cirular panels, the rest is mounted on paper.
Please consult us if you need other solution.



Canvas to protect outdoor panelsProtects the panels from adverse weather conditions such as rain or snow.



EPDM seal

Dynamic rubber strip prevents vibration between compact materials.

It acts as an air, water and dust sealing gasket, both for exteriors and interiors.

Resistant to ultraviolet rays and extreme temperatures.

Temperature from -30ºC to 90ºC .

High Temperature Ceramic Process Seal

Stability at high temperatures up to 1100ºC

Meets European regulatory requirements.

Excellent wetting resistance of molten aluminum.

Low thermal conductivity.


Easy to wrap, shape or cut.

Loctite SI 5900; Temperature up to 275ºC in continuous.

Silicone Process Seal

Temperature from -40ºC to 220ºC

White sponge silicone (15HS)

Excellent temperature resistance.

Good resistance to chemicals.

Great capacity of recovery to the compression

Good flexibility at low temperatures.