03 Dec

PS Series Pull Spring Device
– add self closing function to sliding door


Incorporating our PS series Pull Spring Device into your sliding door, it is possible to add a self-closing function to the door.

PS series uses advanced spiral spring technology to assist smooth and powerful closing motion. The closing speed is easily adjusted by turning the adjustment dial.
Multiple models are available and you can choose the one that best suits your door specifications.

Model No. Max. wire stroke Output power
PS-04A 2000mm (78.7″) 3.9N – 7.7N
PS-12 2100mm (82.7″) 8.0N – 17.7N
PS-25 2600mm (102.4″) 14.2N – 42.2N


For more details, please contact us.

21 Nov

NSC-G Series Glass Sliding Door Closer in Motion



NSC-G series Glass Sliding Door Closer has been adopted on a urban, aesthetic and functional glass sliding door newly built as a part of the office renovation project in Wood Dale, IL.

This creative design solution was architected and finished by SUZUKI + KIDD Architects PC.
See more innovative works from SUZUKI+KIDD:
https://suzukikidd.com/index.html

[Features – NSC-G series Sliding Door Closer]
+ All section self-closing
+ Adjustable closing & damper speeds.
+ No electric power source required.
+ Works for 3/8” or 1/2″ glass doors.



Contact us for more details.
15 Nov

New Product – Concealed Door Hinge for 231lb & 352lb Doors


Two new models are now available with KT3D series Concealed Door Hinges.

Newly introduced KT3D-199 and KT3D-200 are suitable for the doors up to 231lb and 352lb.
KT3D series is designed to be mounted inside the door/frame so that keeps the aesthetic door appearance, ideal for the entrance where conventional type door hinges are not suitable or would interfere architectural design.

For more info, please visit this link.

Model KT3D-140 KT3D-199 KT3D-200
use Internal Only
Max door size 900 x 2400 mm (35.4 x 94.5”) 1000 x 2400 mm (39.4 x 94.5”) 1200 x 2400 mm (47.2 x 94.5”)
Min door thickness 40 mm (1.6”) for wooden door
36 mm (1.4”) for steel door
55 mm (2.2”) for wooden door
50 mm (2”) for steel door
Max door weight (with 2 hinges) 60 kgs. (132 lbs.) 105 kgs. (231 lbs.) 160 kgs. (352 lbs.)
3-D adjustability Vertical ±2.5mm(±3/32”)
Horizontal ±2mm(±5/64”)
Depth ±1mm(±3/64”)
Vertical ±3mm(±1/8”)
Horizontal +3mm(1/8”) or -2mm(-5/64”)
Depth ±1mm(±3/64”)


28 Oct

PDC100/100W Pivot Door Closer
– an innovative door closing solution

PDC100/100W series Pivot Door Closer is a smart door closing solution, offering maximum easiness of installation and aesthetic door appearance.
Ideal for the entrance where conventional overhead door closers are not suitable or would interfere architectural design.

  • Easy installation; Surface mount on the floor, cost and time saving as no preparation on the floor needed.
  • Dual speed control; Both closing speed and latching speed are fully adjustable via two independent adjustment valves.
  • Double acting; Allows the door to open both sides.
  • Available with or without hold open at 90°.


  • More information is available in the following links;
    +For Wooden/Steel Doors
    +For Glass Doors



    The product is sold from us directly or can be also purchased via Amazon from here; wooden/steel or glass.
    27 Oct

    New Product – NHN500 series Transom Overhead Concealed Door Closer


    KENWA has launched NHN 500 series Transom Overhead Concealed Door Closer.
    The NHN500 is a commercial grade transom overhead concealed door closer designed to be mounted inside the header frame/jamb so that keeps the aesthetic door appearance, ideal for the commercial entrance where surface-mount type closers are not suitable or would interfere architectural design.

    -Works for both single acting and double acting doors.
    -Spring size: 2, 3 or 4
    -Non handed, suitable for left and right hand doors.


    For more info, please visit this link.


    25 Jun

    Antimicrobial door handle keeps you stay safe.


    KENWA’s KH-W series Contemporary Door Handle antimicrobial version employs beautiful wooden grip made of beech/maple with antimicrobial coating applied.

    Wooden grip with antimicrobial coating offers natural and authentic modern appearance to the door as well as antimicrobial efficacy reducing risk of bacterial/viral infection, ideal for strict hygiene conditions such as hospitals, lavatories, kitchens etc.
    Our in-house test shows 95% of staph and 55% of e. coli removed from wooden grip surface after 24 hours.
    The handle frame is made of high-endurance SUS304 stainless steel.
    Moisture free, clean and soft hand feel grip is also perfect for sensitive skin.

    For more details, please contact us.

    01 May

    Sliding Door Closer: Ideal for healthcare facility


    The sliding doors are a new trend in the architectural industry.
    With its space-saving potency and easy accessibility, the sliding doors are becoming popular applications especially in the healthcare facilities today.

    Our NSC series Sliding Door Closer is highly sophisticated and eco-friendly solution adding a self-closing capability to the sliding doors, ideal for the healthcare buildings.

    With its unique fluid reduction gear mechanism, NSC series is designed to assist in reducing the door opening resistance to achieve an easy and safe opening operation for all, including the elderly, small children, people of limited mobility and people who are otherwise carrying large packages or groceries.

    [Features of NSC/DSC series Sliding Door Closer]
    + All section self-closing.
    + Adjustable closing & damper speeds.
    + Easy installation.
    + No electric power source required.

    Model Initial opening force
    (for single door,
    with max. door weight)
    NSC-C60V 8.9N (2.00 lb)
    NSC-C48 9.2N (2.07 lb)
    NSC-C1215 19.2N (4.32 lb)

    Click here for detail product information.


    For more details, please contact us.
    13 Mar

    [Update Info] Data Center World Global 2020 postponed

    AFCOM, the organizer of Data Center World, has made the difficult decision to reschedule Data Center World 2020 from March 16-19 to August 24-27, 2020, upon learning the news of San Antonio’s local state of disaster and public health emergency among the recent influence by COVID-19 in the community.
    For further updates, please visit the show website.
    25 Feb

    [Event Info] Data Center World Global 2020


    Data Center World is the premier educational conference and expo for Information Technology, Data Center Facilities, and IT Operations Management professionals.

    As a leading supplier of innovative door control solutions, KENWA will showcase the latest state of the art door closing products perfectly meeting the needs in data center facility.

    For more information on the show event schedule, location, exhibitors, admission costs and other general information please visit the show website.

    Meet KENWA’s cutting-edge technologies in Booth# 121.