CrosStar OS-250 Pressure Tap Freeze Protection (Oil Seal)
 
CrosStar's OS-250 Pressure Tap Freeze Protection or Oil Seal provides a water to mineral oil pressure conversion to prevent the freezing of pressure tap lines when pressure sensors and gauges are remotely mounted in cold climates.  Up to 250 feet of ¼ inch copper line can be protected using the OS-250. 
 
The OS-250 easily mounts to any level vertical surface with the integral mounting bracket.  Installation instructions and yearly maintenance procedure are plainly printed on the unit's label and are listed in the included manual. 
 
 
Features 
 
  • Protects Up To 250 Feet of 1/4 inch Copper Line. 
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  • Integral Supply Shutoff and Drain Valves. 
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  • Fill Plug for easy Filling and Maintenance. 
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  • Operating Pressures Greater Than 100 PSI. 
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  • Oil Seal comes with Tubing Mating Fittings, Mineral Oil, Fill Funnel, and Instructions. 
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    Specifications
    Inlet and Outlet Fittings:
    Compression for ¼ inch Copper Tubing.
    Pressure Rating:
    Max 150 PSI Working, 250 PSI Burst.
    Materials:
    Steel Body with Brass Fittings.
    Volume:
    45 Fluid Ounces.
    Size:
    18 inches High by 6 inches Wide by 4 inches Deep.
    Shipping Weight:
    15 Pounds.
     
     
     
    Made In the United States of America.
    © Copyright 1997 - 2002 CrosStar, LLC.  All Rights Reserved.