• Functions at 55 decibels, 16x decibel reduction compared to standard Grade 1 mortise locks.
  • UL Listed 3 Hour (R134846).
  • Grade 1 certified to ANSI/BHMA A156.13.2005.
  • Insulated lock body features noise muffling for lower decibel reduction.
  • Cushioned Latch bolt: softens noise common to latch firing into strike.
  • For door with stiles 4" and greater.
  • Available in upside down configuration (lever/knob high).
  • Simple installation for retrofit or new doors.
  • Patent-pending.





9122Q Store Door

(ANSI SERIES 1000-F14)


  • Latch bolt by lever either side.
  • Deadbolt by key either side.
  • No emergency egress.

9124Q Dormitory

(ANSI SERIES 1000-F13)


  • Latch bolt by lever either side.
  • Deadbolt by key outside, thumbturn inside.
  • A turn of the inside lever retracts latch and deadbolt simultaneously, automatically unlocking outside lever.

9125Q Passage

(ANSI SERIES 1000-F01)


  • Latch bolt by lever either side.

9134Q Hotel

(ANSI SERIES 1000-F15)


  • Latch bolt by lever inside and key outside.
  • Outside lever always rigid.
  • Deadbolt by thumb turn inside.
  • A turn of inside lever retracts latch and deadbolt simultaneously, automatically unlocking outside lever.
View More Details +

9139Q Privacy

(ANSI SERIES 1000-F19)


  • Latch bolt by lever either side.
  • Deadbolt by thumb turn and optional emergency coin turn outside.
  • A turn of inside lever retracts latch and deadbolt simultaneously.

9142Q Entrance or Public Restroom

(ANSI SERIES 1000-F09)


  • Latch bolt by lever either side unless outside lever is locked by Master Key from inside.
  • When outside lever is locked, latch bolt by key outside and lever inside.
  • Auxiliary latch deadlocks latch bolt.

9143Q Institutional Privacy


  • Latch bolt by lever either side unless outside lever is locked by thumb turn.
  • Thumb turn locks or unlocks outside lever.
  • Key locks or unlocks outside lever.
  • Key retracts latch as an independent function of the thumb turn to allow
  • retraction if thumb turn is forcibly held in locked position.
  • Auxiliary latch deadlocks latch bolt.
  • Outside lever unlocks when inside lever is turned or door closes.
View More Details +

9143E-Q Institutional Privacy or Emergency Release


  • Latch bolt by lever either side unless outside lever is locked by thumb turn.
  • Thumb turn locks or unlocks outside lever.
  • Emergency release locks or unlocks outside lever.
  • Auxiliary latch deadlocks latch bolt.
  • Outside lever unlocks when inside lever is turned or door closes.
View More Details +

9144Q Institutional Privacy


  • Latch bolt by lever either side unless outside lever is locked by thumb turn.
  • Thumb turn locks or unlocks outside lever.
  • Key locks or unlocks outside lever.
  • Key retracts latch as an independent function of the thumb turn to allow
  • retraction if thumb turn is forcibly held in locked position.
  • Auxiliary latch deadlocks latch bolt.
  • Outside lever unlocks when inside lever is turned (closing door will not unlock outside lever).
View More Details +

9144E-Q Institutional Privacy or Emergency Release


  • Latch bolt by lever either side unless outside lever is locked by thumb turn.
  • Thumb turn locks or unlocks outside lever.
  • Emergency release locks or unlocks outside lever.
  • Auxiliary latch deadlocks latch bolt.
  • Outside lever unlocks when inside lever is turned (closing door will not unlock outside lever).
View More Details +

9144TO-Q Time Out Lock


  • Latch retracted by lever either side unless outside thumb turn is rotated and held into position to temporarily lock inside lever.
  • When thumb turn is released by user, inside lever unlocks.
  • *Optional key inside retracts latch for emergency exit in case t-turn is held by unauthorized person outside.

9145Q Classroom

(ANSI SERIES 1000-F05)


  • Latch bolt by key outside and lever either side unless outside lever is locked by key.
  • Auxiliary latch deadlocks latch bolt.

9145S-Q Classroom Security

(ANSI SERIES 1000-F88)


  • Latch bolt by lever either side unless outside lever is locked by key outside or inside.
  • When locked, latch bolt retracted by key inside or outside or lever inside.
  • Inside lever is always free.
  • Auxiliary latch deadlocks latch bolt.
View More Details +

9146Q Classroom Double Locking


  • Latch bolt by key from either side.
  • Key from either side locks and unlocks outside and inside* levers.
  • Auxiliary latch deadlocks latch bolt.
  • *Inside lever is not always free. Verify code compliance before using this function.
View More Details +

9148Q Entrance or Apartment

(ANSI SERIES 1000-F12)


  • Latch bolt by key outside and lever either side unless outside lever is locked by toggle action stop.
  • Deadbolt by key outside and turn piece inside.
  • Turning inside lever retracts latch and deadbolt simultaneously.
  • Outside lever remains locked until manually unlocked by toggle.
View More Details +

9149Q Entrance or Apartment


  • Latch bolt by key outside and lever either side unless outside lever is locked by toggle action stop.
  • Deadbolt by key outside and turn piece inside.
  • Turning inside lever retracts latch and deadbolt simultaneously.
  • Outside lever remains unlocked until manually locked by toggle or projection of deadbolt.
  • Note: Function not offered on thumb grip x thumb grip applications.
View More Details +

9153Q Entrance or Office

(ANSI SERIES 1000-F04)


  • Latch bolt by key outside and lever either side unless outside lever is locked by thumb turn or key.
  • Key or thumb turn locks or unlocks outside lever.
  • Auxiliary latch deadlocks latch bolt.

9156Q Entrance or Office

(ANSI SERIES 1000-F04)


  • Latch bolt by key outside and lever either side unless outside lever is locked by toggle action stop.
  • Auxiliary latch deadlocks latch bolt.

9158Q Institutional or Asylum

(ANSI SERIES 1000-F30)


  • Latch by key either side.
  • Inside* and outside lever always rigid.
  • Auxiliary latch deadlocks latch bolt.
  • *Verify code compliance before using this function.
View More Details +

9159Q Storeroom or Closet

(ANSI SERIES 1000-F07)


  • Latch by lever inside and key outside.
  • Outside lever always rigid.
  • Auxiliary latch deadlocks latch bolt.

9160Q Asylum with Deadbolt


  • Latch by key either side.
  • Deadbolt by key either side (key projects deadbolt and retracts latch bolt and
  • deadbolt).
  • Inside* and outside handle always rigid.
  • Auxiliary latch deadlocks latch bolt.
  • *Verify code compliance before using this function.
View More Details +

9167Q Entrance or Apartment

(ANSI SERIES 1000-F20)


  • Latch bolt by key outside and lever either side, unless outside lever is locked by toggle-action stop.
  • Deadbolt by key outside and turn piece inside.
  • Turning inside lever retracts latch and deadbolt simultaneously.
  • Outside lever remains locked until manually unlocked by toggle.
  • Auxiliary latch dead locks latch bolt and prevents manipulation of locked toggle action stop.
View More Details +

9169Q Entrance or Apartment


  • Latch bolt by key outside and lever either side, unless outside lever is locked by toggle-action stop.
  • Deadbolt by key outside and turn piece inside.
  • Turning inside lever retracts latch and deadbolt simultaneously.
  • Outside lever remains unlocked until manually locked by toggle or projection of deadbolt.
  • Auxiliary latch dead locks latch bolt and prevents manipulation of locked toggle-action stop.
  • *Function not offered on thumb grip x thumb grip applications.
View More Details +
View More Functions +










Click on a swatch below to get a closer look
  • US4
    Satin Brass
  • US4NL
    Satin Brass + No Lacquer
  • US32D
    Satin Stainless Steel
  • US26D
    Satin Chrome
  • US3
    Polished Brass