Breather Devices (PV Vents)
Incorporated in all SK3000 & SK4500 series manhole cover assemblies and available also separately, the 1¼” SK3100 Pressure and Vacuum Breather Vent provides breathing for tankers, including roll over spillage protection.
- Robust Construction of the assembly exceeds the requirements of EN DROP TEST (EN 14595:2002).
- Conforms EN 14595:2005 European standard in design and construction.
- Flame Trap Strainer for the prevention of flame passage.
- High Flow through the 1¼” airways. Rated venting capacity of 100 m3/h at 30 kPa overpressure and 20 m3/h at 3 kPa vacuum.
- Overturn Protection through a seal-off valve.
- Viton Seals are standard for compatibility with unleaded petrol.
- Relieving Pressure settings selection is available depending on any special needs. Coming as standard to 10kPa pressure – 1kPa vacuum relief.
- 1¼” NPT and BSP connections for compatibility with a wide range of manhole cover assemblies.
- P/V vent set pressure : 100 mbar
- Overpressure venting capacity: 100 m3/h at 300 mbar
- P/V vent vacuum set : 10 mbar
- Vacuum venting capacity : 20 m3/h at 30 mbar
- P/V vent weight : 0.54 kg
- SK3100 1¼” Breather device (PV VENT), 1¼” MBSP thread – ΕΝ14595
- SK3100 2″ Breather device (PV VENT), 2″ MBSP thread – ΕΝ14595
