Pressure relief valve

The valve controls possible overpressurizing or negative pressures that may be created inside bins.
Pressure: 500 mm Н2О;
Negative pressure: – 50 mm Н2О;
Air volume: up to 13000 m3/h;
Casing: carbon steel painted RAL 7001;
Body diameter: Ø 273 mm;
Weather protection cover in stainless steel.