Optical Flap Barrier NU 4167FBH

CODE: Nundnet NU 4167FBH

• Elegant Sleek Style Flap Barrier
• Single Flap/ Double Flap/ ADA Compliant lane
• 304 SUS Stainless steel material
• Single button press activation
• LED direction arrow plate
• Tempered glass top (Options for various colors available), Black default
• Mechanism with shock absorption and anti-reverse
• Pass through timeout of 10 seconds after card swipe
• Re-use duration of same card user set from 1~60sec
• Power failure automatic opening
• Regain power automatic set operation

Housing MaterialSUS 304 stainless steel steel outer body
Flap ArmsAcrylic & PU /PUR (Polyurethane) material, Organic units joined by carbamate (urethane) links. Tempered glass top
Operating VoltageAC220±10% V/50 ±10% Hertz, AC110V/60Hertz±10% (Optional on basis of customization)
Motor1- 24V DC brushed motor
2- Brushless DC Motor (Option)
3- Servo motor mechanism (Option)
Infra Red Sensors3 pairs of standard sensors per lane, Customization option
Standard Size1000 x 300 x 1000 (LxWxH)mm,
Channel Width500~630mm/550~600 as per standard norms
900mm ADA Compliance (400mm + 400mm +100mm gap)
Startup after Power (ON)6 seconds
Gate opening time0.2 seconds
DirectionSingle or bi-directional
IndicatorsLED for direction with arrow marks, Red/ Green/ Blue illumination of wings on operation.
ApplicationDesigned for the indoor or outdoor application. It is recommended to use cover for outdoor application
Passage Speed30~45 persons/min
MTCF>3 million operations
InterfaceVoltage free contact (VFC)
Ingress ProtectionIP44
TemperatureIndoor    : -20℃—65℃
Outdoor : -20℃—65℃
HumidityRelative ≤90% at zero condensation
Input interfaceDry contact signal or +12V level signal or DC12V pulse signal with a width of more than 100ms, driving current: > 10mA

NU4167FBHXMotor       WB: Servo mechanism B: BLDC mechanism H: Brushed DC Motor
XL/R5Standard lane left/ right wing
L9ADA compliant lane left wing
R9ADA compliant lane right wing
M55Middle channel for standard lane
M59Middle channel for ADA left & Standard right
M95Middle channel for ADA right & Standard left
M99Middle channel for left & right ADA compliant


Additional information


Nundnet NU 4167FBH uses 304 stainless steel that has excellent resistance to a wide range of atmospheric environments and many corrosive media. It is subject to pitting and crevice corrosion in warm chloride environments and to stress corrosion cracking above about 60°C. It is considered resistant to potable water with up to about 200 mg/L chlorides at ambient temperatures, reducing to about 150 mg/L at 60 °C.


Nundnet NU 4167FBH equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC rules. This device is designed to provide the reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.


Available as Single Flap, Double Flap, all transparent

ADA Compliance

The transparent wings are provided for ADA lanes. This Compliance is critical to ensure that two users cannot enter through the turnstiles `side by side’ thereby gaining unauthorized access. While as the DDA compliant wheelchair accessible Lanes is 900 – 940mm thereby allows passage for wheelchair users and those with other impairments or who are in need of assistance.