BLD13677 is a stainless-steel immersion proof breather with a M12 x 1.5 - 6g thread.
The immersion proof breather is fitted with an Oleophobic ePTFE membrane and a silicone O-ring.
The typical airflow rate is 1600 ml/min @ dp = 70 mbar and conforms to IP68 allowing the extended immersion of 2 metres for 1 hour.