Aspen Earth Company, Inc.
"The Cutting Edge of Innovation"


US Patent No. 4953581

Automatic Freeze Protection Valve
The new USA DRAIN automatic freeze protection valve is specifically designed to be as easy to install as it is functional. Reliable and versatile for all applications.
Drain closes at 10 to 13 psi.
Typical Application
Designed with easy tighten finger grips, Installation is quick and easy.
No more difficult or stripped threads in hard to reach places.
A short 3/4" socket adaptor is molded right in to allow pipe connection to out-of-valve boxes or common sump applications. Auto Drain
  • Easy tighten finger grips
  • 1/2 and 3/4 MPT sizes available
  • Drain closes at 10 to 13 psi
  • Removable Retaining Ring fits Rainbird Solenoid wrench #46000
  • Not for main line use
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