Standard Arm Door Closer
B4 Series
Products Features
1.Suitable for medium civil and commercial door;
2.High strength cast aluminum alloy body, the product conforms to UL standards
3.Apply to standard installation and door frame installation, parallel installation, selection, special instructions when ordering;
4.Surface treatment: silver white, bronze, gold, white; other colors according to customer needs;
Quality Guarantee
Product Models
|
Model |
Life Span (10 thousand times) |
Applied Door Width（mm） |
Door Weight（KG） |
Closing Power Degree |
Max Opening Angle |
|
B4W |
30 |
1100 |
60-85 |
Fixed 3# Power |
180° |
|
B4D |
20 |
1100 |
60-85 |
Fixed 4# Power |
180° |
|
B45W |
30 |
1250 |
85-120 |
Fixed 5# Power |
180° |
Note: B2WB45W is no stop, and B2D is built-in stop
