This page is not the official website. Generated by AI, does not constitute any advice. If needed, please click here to visit the corresponding official website.

Dorrenhaus Door Closers

UL & CE Certified | Heavy Duty, Concealed, and Commercial Door Closers Built for Performance, Safety, and Longevity

Explore Products Learn More

About Dorrenhaus

A trusted name in door closer manufacturing, delivering ANSI, UL, and CE certified solutions with precision engineering and unmatched durability.

Dorrenhaus Factory

Dorrenhaus is a national high-tech enterprise and a leading manufacturer of UL and CE certified door closers in China. With over 1.5 to 2.0 million units produced annually across six complete production lines, we stand for the highest standards in quality, innovation, and reliability.

As a long-term strategic supplier to top global brands, we’ve mastered the art of precision engineering, from raw material selection to final packaging. Every product undergoes strict inspection to ensure compliance with ANSI/BHMA, UL, and EN1154 standards.

2M+
Annual Output
12K
Daily Capacity
6
Production Lines
UL/CE
Certified

Our Core Models

All models are non-handed and built for universal compatibility and long-term performance.

ANSI Extra Heavy Duty

ANSI Extra Heavy Duty

Grade 1 | ANSI/BHMA A154.6 Certified | Max Durability

  • • Die-cast aluminum body
  • • Adjustable sweep & latching
  • • 2M+ cycle tested
Heavy Duty Door Closer

ANSI Heavy Duty

ANSI/BHMA A154.6 | Commercial Grade

  • • Non-handed design
  • • Rack & Pinion mechanism
  • • Max door width: 1500mm
American Light Duty

American Light Duty

Non-handed | Die-cast Aluminum

  • • Detachable arm
  • • Rack & Pinion
  • • Ideal for interior doors
Concealed Door Closer

Cam Action Concealed

ISO9001:2015 Certified | Hidden Design

  • • In-frame installation
  • • Smooth silent operation
  • • Medium duty performance
UL Door Closer

UL Door Closer

Size 1-6 Adjustable | 2M+ Cycles

  • • UL Certified
  • • Adjustable spring power
  • • Fire-rated compatibility
CE Adjustable

CE Adjustable 3-6

EN1154 Tested | Rack & Pinion

  • • Die-cast aluminum body
  • • 3-6 size range
  • • European standard compliance
Sliding Door Closer

Sliding Door Closer

Model D904H | Smooth Operation

  • • Hydraulic channel design
  • • Noise-free closing
  • • Ideal for glass doors
Hold Open Door Closer

Hold Open Door Closer

Backcheck & Hold Function

  • • Adjustable backcheck valve
  • • Prevents slamming
  • • Commercial & public use

Why Choose Dorrenhaus?

Engineered for safety, durability, and silent performance.

Certified Safety

UL, CE, ANSI/BHMA, and EN1154 certified. Compliant with global fire and safety standards.

2 Million+ Cycles

Rigorously tested for over 2 million cycles to ensure long-term reliability and performance.

Adjustable Control

Fine-tune sweep speed, latching, and backcheck for customized door behavior.

1.5M+
Annual Production
12,000
Daily Output
6
Production Lines
Global
Export to 50+ Countries

Frequently Asked Questions

What is a door closer?

A door closer is a mechanical device that automatically closes a door after it has been opened, ensuring safety, energy efficiency, and accessibility compliance.

Are your door closers UL and CE certified?

Yes, all UL and CE models are fully certified and tested to meet ANSI/BHMA A154.6, EN1154, and ISO9001:2015 standards.

Do you offer customization?

Yes, we offer OEM and ODM services for bulk orders, including custom branding, packaging, and technical specifications.

What is the warranty period?

Dorrenhaus provides a standard 3-year warranty on all door closers, covering manufacturing defects and performance issues.

Get in Touch

For inquiries, samples, or bulk orders, contact us directly through the official website.

Phone

+86-15088554261

Email

[email protected]

Address

685 Chenggong Rd, Lingxi, Wenzhou, Zhejiang Province, China

Visit Official Website to Contact
China Quality Suppliers fobcompany.info

Notice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.

For Domain Owners: If you are the domain owner and do not want to be included by fobcompany.info, please contact [email protected] via your corporate email to cancel. We will cancel your inclusion within 3 business days.

如果您是域名所有者 不想被fobcompany.info收录 请用企业邮箱联系[email protected] 取消收录 我们将在3个工作日取消您的收录

Service Request: If you are other domain and want to be included, please contact [email protected]

如果您是其他域名合作 也请联系[email protected]