AMAN Cylindrical Door Knob Stainless Steel SIRIM - SR-3991 / SR-3971 Series

~ Ready Stock ~

✔Trusted Brand: AMAN

✔High Quality

✔Smooth Turning

【Specifications】

✔5-pin tumbler cylinder

✔3 nickel chrome plated brass keys

✔Universal keyway for easy rekeying

✔Brass cylinder to ensure secured and durable

✔SUS304 Rose for rust proof

✔Test: 200,000 cycles

✔Expose trim are stainless steel

✔Backset: 60mm / 70mm (Please inbox us if you need 70mm)

✔Door Thickness: 35 - 45mm

✔Rose Size: 65mm

✔SIRIM Approved

✔Certified: ANSI / BHMAA 150.2:2003

~ Function: Entrance ~

Model:

- SR-3991

- SR-3971 (Economy Range)

Description:

1. Deadlocking latch bolt.

2. Either knob operates latch bolt (except when outside knob is locked from inside)

3. Pushing turn button in inside knob locks outside knob.

4. Turning inside knob or turning key in outside knob releases locked outside knob.

5. Outside knob may be retained in locked position by pushing and turning button clockwise to a horizontal position: not released until turn button is manually returned to the vertical position.

6. Latch bolt is operated by key in outside knob or by rotating inside knob.

7. Inside knob always active.

~ Function: Privacy ~

Model:

- SR-3992

- SR-3972 (Economy Range)

Description:

1. For lavatory or other privacy doors.

2. Either knob operates latch bolt unless outside knob is locked by push button inside.

3. Button automatically releases when inside knob is turned or doors is closed.

4. A coin inserted and turned in emergency slot will unlock door from outside.

5. Inside knob always active.

~ Function: Passage ~

Model: SR-3973 (Economy Range)

Description:

1. For doors that do not require locking.

2. Either knob operates latch bolt at all times.

~ Function: Storeroom ~

Model: SR-3995

Description:

1. For use on storeroom, utility, exit doors.

2. Deadlocking latch bolt.

3. Latch bolt operated by knob inside, key in outside knob.

4. Outside knob always rigid.

5. Inside knob always active.