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Home > Automatic Door Closers > Heavy Duty Fireproof Door Closer 60-85 Kg Automatic Door Closer
Heavy Duty Fireproof Door Closer 60-85 Kg Automatic Door Closer
Heavy Duty Fireproof Door Closer 60-85 Kg Automatic Door Closer
Heavy Duty Fireproof Door Closer 60-85 Kg Automatic Door Closer
Heavy Duty Fireproof Door Closer 60-85 Kg Automatic Door Closer
Heavy Duty Fireproof Door Closer 60-85 Kg Automatic Door Closer
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Heavy Duty Fireproof Door Closer 60-85 Kg Automatic Door Closer
Heavy Duty Fireproof Door Closer 60-85 Kg Automatic Door Closer
Heavy Duty Fireproof Door Closer 60-85 Kg Automatic Door Closer
Heavy Duty Fireproof Door Closer 60-85 Kg Automatic Door Closer
Heavy Duty Fireproof Door Closer 60-85 Kg Automatic Door Closer

Heavy Duty Fireproof Door Closer 60-85 Kg Automatic Door Closer

Customization: Available
After-sales Service: Long Term
Warranty: 5 Year
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Product Description

Basic Specifications
Model NO.
QINIU-B2
Material
Aluminum Alloy
Installation
Parallel / Outside-mounted
Standard
European Standard
Door Width
60-1600 mm
Door Weight
60-85 Kg
Opening Angle
Max 180 Degree
Durability
1 Million Cycles Tested
Product Description

Heavy Duty Fireproof Door Closer (60-85 kg)

High-quality adjustable aluminum hydraulic automatic door closer designed for superior engineering performance and durability.

★ Endurance Testing: Passed 1 million cycles durability test with a 5-year guarantee.
★ Adjustable Control: Dual valves to adjust both closing and latching speeds independently.
★ Weather Resistant: Uses hydraulic anti-freeze oil suitable for temperatures from -40°C to 60°C.
★ Universal Application: Non-handed design, easy to install on various door types.
Item NoQINIU-B2
Door Weight Capacity60-85 kgs
Color OptionsSilver, Gold, White, Black, Brown, Bronze
Suitable DoorsWooden, Steel, Aluminum, and Fire Doors
Dimension Hole188*19 mm
Door Width Range60 mm - 160 mm
Logo OptionsSilk print, Laser, Emboss, Stick
Warranty5 Years
Heavy Duty Fireproof Door Closer
Frequently Asked Questions
Q: What is the maximum door weight this closer can handle?
A: This model is designed for heavy-duty use, supporting door weights between 60kg and 85kg.
Q: Can it be used on fire-rated doors?
A: Yes, it is a fireproof door closer suitable for fire exits in markets, hotels, hospitals, and schools.
Q: Does it work in extreme cold weather?
A: Yes, it uses special hydraulic anti-freeze oil that maintains performance in temperatures as low as -40°C.
Q: How many times has this door closer been tested for durability?
A: The product has passed an endurance test of 1,000,000 cycles, ensuring long-term reliability.
Q: Are the closing and latching speeds adjustable?
A: Yes, it features dual valves that allow you to precisely adjust both the closing and latching speeds.
Q: What materials is the door closer made of?
A: The body is constructed from high-quality Aluminum Alloy for strength and corrosion resistance.

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