QHTHH

Non-Electric Thermostatic Head – Remote 6 Ft. Capillary 104-158 degrees F .

Non-Electric Thermostatic Head with Remote

  • Non-electric thermostatic head for zone valves
  • Used in radiant heating systems
  • For adjustable automatic temperature control of zone valves (QHSVZ33 QHSVZ44 QHSZV55 QHSZV66 QHAZV33 QHDV5)