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4B explosion vent panels

4B explosion vent panels

Product catalog summary
Product Overview
The 4B Explosion Vent Panels are designed to open rapidly at a predetermined pressure to manage excessive pressure and flames during an explosion, directing fragments safely.

Characteristics
  • EC Type Certification
  • Bursting Pressure Range: 50mbar to 500mbar
  • Maximum Working Pressure: 40% of bursting pressure
  • Operating Temperature Range: -15°C to +60°C
  • Contact 4B for other sizes or temperature requirements

Product Specifications
CodeTypeSizeVenting Area
BRP550-250*Rectangular550x250 mm799 cm²
BRP550-350*Rectangular550x350 mm1,269 cm²
BRP570-305*Rectangular570x305 mm1,102 cm²
BRP570-570Rectangular570x570 mm2,401 cm²
BRP610-300Rectangular610x300 mm1,166 cm²
BRP690-425*Rectangular690x425 mm2,105 cm²
BRP890-460Rectangular890x460 mm3,078 cm²
BRP910-610Rectangular910x610 mm4,399 cm²
BRP990-660*Rectangular990x660 mm5,278 cm²
BRP1000-666Rectangular1000x666 mm5,382 cm²
BRP1000-1000*Rectangular1000x1000 mm8,464 cm²
BRP1000-1100Rectangular1000x1100 mm10,404 cm²
BRP1220-735*Rectangular1220x735 mm7,467 cm²
BRP1220-1220Rectangular1220x1220 mm12,996 cm²

Options
  • Bursting Detector
  • Exterior Flange
  • Safety Interior Flange

* Sizes stocked at 100mbar bursting pressure and -15°C to +60°C working temperature.

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.