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Premium Door Hardware Retrofit Solutions
National Door Controls has been a trusted U.S.-based manufacturer and supplier of high-quality door hardware solutions since our founding. Specializing in deactivators and retrofit pivot kits, we serve leading national suppliers with precision-engineered products designed to streamline installation and enhance door functionality. Our commitment to innovation is reflected in our patented retrofit systems that convert existing closers into surface-mounted solutions, reducing labor time by 83% and hardware costs by up to 66%. We maintain rigorous quality control standards across our product lines, which include specialized retrofit kits for major brands like Rixson, Doromatic, and Kawneer.

With decades of combined industry experience, our team provides expert guidance on product selection and application-specific solutions. We offer efficient bulk shipping for retailers and distributors, along with cost-effective drop shipping options that maintain brand integrity for our partners. Our technical documentation, including detailed installation guides and demonstration videos, ensures proper implementation of every product. Through continuous product development and customer-focused service, we remain dedicated to advancing door hardware technology while maintaining competitive pricing and reliable delivery schedules.
Services
Deactivators Retrofit Pivot Kits Surface-Mounted Closers Drop Shipping Bulk Shipping
Highlights and features
  • We offer patented retrofit technology that reduces installation time by 83%
  • Our products maintain compatibility with major door closer brands
  • We provide both bulk and drop shipping options for retailers
  • Our retrofit kits reduce hardware costs by up to 66%
  • We maintain rigorous quality control standards for all manufactured components
Services
Retrofit Pivot Kits
Our retrofit pivot kits transform existing floor and overhead closers into surface-mounted systems without removing original hardware. This innovative solution reduces installation time from three hours to 30 minutes while maintaining full functionality. Compatible with major brands including Rixson, Doromatic, and Kawneer, these kits offer cost-effective modernization for commercial and institutional doors.
Deactivators
Deactivators neutralize center-hung and offset floor checks while preserving existing hardware. Available in multiple configurations including 3/4" and 1.5" offset models, these solutions work with leading brands like Pittco and Dorma. The system maintains door functionality while enabling easy conversion to surface-mounted closers with minimal disruption.
Surface-Mounted Closers
Surface-mounted closer systems provide modern alternatives to traditional concealed closers. Our solutions maintain compatibility with existing hardware while offering easier maintenance and adjustment. The retrofit design preserves door integrity and frame structure while delivering reliable performance for high-traffic commercial applications.
Questions
What types of door closers are compatible with your retrofit kits?
Our retrofit kits work with major brands including Rixson, Doromatic, Pittco, Dorma, MAB, and Kawneer for both floor-mounted and overhead concealed closers.
How much time does installation save compared to traditional methods?
Our retrofit system reduces installation time from three hours to 30 minutes while maintaining existing hardware functionality.
Do you offer bulk pricing for hardware suppliers?
Yes, we provide bulk shipping options with competitive pricing for retailers and distributors of door hardware products.
Can I get technical support for product installation?
We provide detailed installation guides and demonstration videos for all retrofit kits through our website resources.