Lenz - Nostrali breather plugs are used on gear boxes, gear reducers, axles, transmisssions, and small reservoirs. The breather body material can be ordered in brass, aluminum, and stainless steel. The breathers can be equipped with 50 micron filter, 2.5 psi exhaust valve, labyrinths, or membranes. The standard threads are (G) BSPP, (R) BSPT, and Metric. Please make sure to select the correct thread sealing washer of your application if you are using BSPP or Metric threads. SAE or NPT threads are available upon request if quantities are large enough. The operating temperature range is from +14 F to 482 F depending upon the configuration. All breather plugs are R.O.H.S. and R.E.A.C.H. compliant.
BREATHER FILTER VENT PLUGS FOR GEARBOXES