330 series economical hydraulic door closers are universal models offering versatility and precise engineering performance. With fashion design, high quality hydraulic fluid and low freezing point, the hydraulic door closers can be operated smoothly at the temperature ranges from subzero 30℃ to 60℃. Their dual valves for closing and latching are easy to adjust and enable the door maintaining a smooth closing speed. 330 series hydraulic door closers are suitable for various commercial and residential uses, such as office buildings, shopping centers, hotels, etc.
1.With non-handed installation as the standard, we also provide top-jamb installation, slide arm installation and parallel arm installation for your preference;
2.Full steel covers are optional for 330 series economical door closers;
3.Hydraulic door closers in type 3302D and 3303D are designed with the hold open function;
4.The optional colors are variety, including alum, bronze, golden, white and black;
5.We also provide economical door closers with adjustable tube arm for reinforcement.
Standard Packing Configurations:
1.330 series (3302/3302D/3303/3303D) hydraulic door closers;
2.Slide arm or adjustable tube arm;
5.Installation master plate.
1.Tighten the screws two months after the economical hydraulic door closers being installed;
2.Better not to install the door closer in the open air, or it well easily get rusty.
Parameters of 330 Series Hydraulic Door Closers:
|Type||Dimension of main body (mm)||Door Weight (kg)|
Packaging and Transportation:
1.One piece in an inner box, ten inner boxes in one carton;
2.Transport by sea or by air.