ThermOmegaTech, Inc. Self-Actuated Valves

Discover ThermOmegaTech’s complete line of quality, self-actuating,
thermostatic valves for a variety of plumbing applications including:

Circuit Solver Union Assembly ProPress with Strainer

CircuitSolver® Union Assembly ProPress with Strainer
Self-actuating thermostatic balancing valve
with union body, ball valves, strainer, and Viega ProPress® ends
for domestic hot water systems (DHWS)


  • Sizes 1/2″, 3/4″, & 1″
  • All Stainless Steel – Corrosion Resistant Construction
  • High thrust actuator keeps orifice free of debris
  • Union with integrated O-ring for a hand-tightened, leak-free seal
  • Optional check valve built into the body
  • 2 M/F ball valves assembled and leak tested
  • Integrated 20 mesh strainer
  • Easy to install into ProPress systems
  • Viega® Smart Connect technology aids installers in identifying unpressed ends
  • Never fully closes, some water always passing through
  • Long service life and 3-year warranty



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ThermOmegaTech, Inc. Self-Actuated Valves
Embrace the Technology Thermostatic Valve Made in the USA