The Sargent 351EHT-TB Electromechanical Closer-Holder Release is available in EN or EB Finish and comes with thru bolts. This Electromechanical Closer-Holder Release is designed to hold open fire-rated doors until power is interrupted by a fire alarm condition or remote release switch. 

Ideal for facilities with existing fire detection systems, the 351 EHT/EHTD Electromechanical Closer-Holder is designed to help stop the spread of fire by closing fire and smoke-rated doors when power is interrupted by a fire alarm condition or remote release switch. It is also applicable for non-rated doors such as offices or conference rooms, where the convenience of an electrically controlled closer-holder device may be desirable.

BENEFITS

• Adjustable holding force to easily pull or push out of  “hold open”
• Includes an ANSI/BHMA A156.4 Grade 1 hydraulic door closer
• Easy installation in Pull, Push, and Double Egress applications