2" BSP Pressure Vent Vacuum

DESCRIPTION

• 50mm BSP ventilation breather pressure vent and vacuum

If a vacuum forms inside the inner bottle through emptying, the NBR-membrane opens and allows air to enter. If case of overpressure, the vent will open to discharge air. 

AIR FLOW

• to outside (deaeration) - 1.8 l/h at 50 mbar

• to inside (aeration) - 150lpm

SPECIAL USAGE

• Discharging without opening of screw cap

• Warm filling possible

MATERIAL

• Plug : Polypropylene (PP)
• Vent : Silicone

BOXED QUANTITY

• 160 pieces to a box, 20% off RRP when you call and quote PLUG_06X160