Item Name :Heavy Duty Commercial door closing device Mechanism For Wooden Door With Hold Open
Item No:DT-643H
Easy to install, Non-Handed
Universal application as standard
Superior engineering
Two valve adjustment to incorporate closing and latching speed
ANSI 156.4 Grade 1
C-UL US listed, Conforms to Standards UL10C and UBC7-22-1997
Hydraulic Anti-freeze oil for special temperature under -40Centigrade--50Centigrade
Needle bearing application
Normal type, suitable for commercial&residential door
Die-Cast aluminum body and corrosion-resistant
Adjustable forearm
Optional parallel arm bracket
Optional back-check cushioning (BC)
Optional hold open arm
Optional Drop Plate
Optional plastic cover
Many colors optional, Silver, White, Black, Gold
5years guarantee, 1 million cycles in the endurance testing
Product Details:
| Item |
Maximum door width REGULAR ARM Inches(meters) |
Maximum door width ARM inches(meters) |
Maximum door weight Ref LBS(kg) |
Back check |
Built-in hold open |
| Interior door |
Exterior door |
Interior door |
Exterior door |
| DT-64 |
48"(1.22m) |
42"(1.07m) |
42"(1.07m) |
36"(0.91m) |
143~287(65~85) |
NO |
NO |
FAQ:
Q1:What's the minimum order quantity ?
A1: 300pcs for each item
Q2:How can we get to know the quality before placing an order?
A2:Samples can be provided for quality testing
Q3:How can we get samples from you?
A3:Free samples can be provided,you just need to pay the freight
Q4:How long is the delivery time?
A5:30-45 days after received the deposit.If you have special requirement on delivery time,please let us know.
Q6:What's the payment terms?
A6:T/T 30%deposit and balance before shipment
Q7:What's the price terms?
A7: FOB SHANGHAI
Q8: What's the guarantee
A8: All DORTEC product provide 5 years guarantee
Q9:Can the product and packing be made with our logo or brand?
Yes, it is problem to make the product with customers logo and brand based on qty over 1000pcs / item
Audited Supplier 
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