Buyers Products HBF12P Dc Hydraulic Power Unit Poly Breather Cap With Free Flow Ventilator For Reservoir Oil-Resistant 3/4 Npt Fits Hydraulic Tanks And Coolant Systems Keep Fluid Clean

Heavy Duty Hydraulic Tank Breather Filter Cap (Single Unit)
✔️ Filters fluids to 40 Micron Uses 3/4 Inch NPT Thread Size

This poly breather cap acts as a direct vent for hydraulic reservoirs and coolant systems, keeping internal pressure stable while blocking out dirty air.

✅ Mesh rating traps down to 40 Micron particulate
✅ Standard 3/4 inch NPT threaded port fits most tanks
✅ Sealed black housing blocks moisture effectively

💡 How does a sealed vent cap maintain system integrity during idle time?
The handy setup equalizes tank pressure without letting road dust sneak into the fluid, which keeps the motor running smooth.
- Forty micron mesh rating filters grit before it goes inside
- Direct threading locks tight against shaking and leaks
- Curved bottom drains rain so the main seal stays dry

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