MachineU > China Products > Construction & Real Estate > Door, Window & Accessories > Doors & Windows Accessories > Door Closers
Internal Overhead Concealed Door Closer , 3 Hours Fire Rating Hold Open Door Closer
Internal Overhead Concealed Door Closer , 3 Hours Fire Rating Hold Open Door Closer
Internal Overhead Concealed Door Closer , 3 Hours Fire Rating Hold Open Door Closer
Internal Overhead Concealed Door Closer , 3 Hours Fire Rating Hold Open Door Closer
Specifications
Brand Name :
DORHAUS, Dorrenhaus
Model Number :
D30
Certification :
UL228, ISO9001:2015
Place of Origin :
China
MOQ :
100 sets
Price :
USD20.50- USD22.00 per set
Payment Terms :
L/C, D/P, T/T, Western Union, MoneyGram
Supply Ability :
20,000 sets / month
Delivery Time :
around 30 days
Packaging Details :
1 set in 1 paper box, 10 sets in carton of 585*245*230mm, 40 ctns in 1 wooden pallet size: 120*100cm
Master Keyword :
Internal Hold Open Door Closer
Function Alternate :
Hold Open Unit
Open Angle :
150 degree
Suitable Temp. :
-40 to 45 ℃
Spring Force :
# 3
Warranty Period :
3years
Door Width :
950 mm
Weight Range :
40-65kg
Description

Internal Overhead Concealed Door Closer , 3 Hours Fire Rating Hold Open Door Closer

  • UL 228 standard, tested life cycles of 200,000 plus
  • SKILLED CRAFT: even running, oil tight, noiseless
  • Two screws adjusting closing and latching speed

Internal overhead concealed door closer D30, with stronger spring strength,

the closing power is of size 3, suitable for max. internal door width 950mm

or door weight 65kg. Normally if the door width is less than 950mm, then

max. door weight of 80kg will be applicable.

Ω UL listed light duty overhead concealed door closer for commercial use

Ω Precised cast aluminum body, anodized aluminum sliding track arm

Ω​ Fixed closing power size 3, suitable for internal door weight 40-65kg

Ω Opening angle limit: 150 degree, usually set opening angle at 90º

Ω No need to close manually, the closer itself will close automatically

Ω Hold open unit in track rail is for optional, which can be easily installed

► Trusted cooperative manufacturer of world's well-known door security brands

Painting - Aluminum, Gold, Bronze, Brown, White, Black

* SPRING THRUST, EASY BACK: commercial-level swing arm won’t interfere with opening,

at the same time closing door gradually to allow elegant entrance and exit

* SOFT, NO MANUAL CLOSING : let the door close by itself, enjoy automatic closing and

latching, maintaining quiet and security.

Closing

Power

Door Open

Angle Limit

Life Cycles

Tested

Fire Protection

Standard

Authentication
size 3 150º

200,000

 UL 10C UL 228

Type

Max. Door

Width

Applicable

Weight

Body Spec.

(LxWxH)

 Installation Dim.

D30

 950 mm 40-65 kg

312*32*76 mm

298*20 mm

Internal Overhead Concealed Door Closer , 3 Hours Fire Rating Hold Open Door CloserInternal Overhead Concealed Door Closer , 3 Hours Fire Rating Hold Open Door Closer

Internal Overhead Concealed Door Closer , 3 Hours Fire Rating Hold Open Door Closer

Internal Overhead Concealed Door Closer , 3 Hours Fire Rating Hold Open Door Closer

Product tags

fire rated entry door

,

fire rated door closer

,

fire rated access doors
Send your message to this supplier
Send Now

Internal Overhead Concealed Door Closer , 3 Hours Fire Rating Hold Open Door Closer

Ask Latest Price
Product Detail
Brand Name :
DORHAUS, Dorrenhaus
Model Number :
D30
Certification :
UL228, ISO9001:2015
Place of Origin :
China
MOQ :
100 sets
Price :
USD20.50- USD22.00 per set
Contact Supplier
Internal Overhead Concealed Door Closer , 3 Hours Fire Rating Hold Open Door Closer
Internal Overhead Concealed Door Closer , 3 Hours Fire Rating Hold Open Door Closer

Zhejiang Dorrenhaus Hardware Industrial Co., Ltd.

Active Member
7 Years
zhejiang
Since 2011
Business Type :
Manufacturer, Exporter
Main Products :
Automatic Hydraulic Door Closer, Automatic Sliding Door Closer, Automatic Fire Door Closers
Total Annual :
15,000,000-18,000,000
Employee Number :
200~250
Certification Level :
Active Member
Discover similar products
View More

Find Similar Products By Category:

Supplier Homepage Products Concealed Automatic Door Closer
MachineU China Products Construction & Real Estate Door, Window & Accessories Doors & Windows Accessories Door Closers
Contact Supplier
Submit Requirement