Hager 730S-N 36" Concealed Automatic Door Bottom with Adjustable Drop
Professional Concealed Door Sealing Solution
The Hager 730S-N delivers professional-grade door sealing with a concealed automatic door bottom design for 36" doors. This UL Listed door bottom features a 3/4" maximum drop with 1-1/4" x 1-3/4" dimensions and is available in both mortise and surface mount configurations. Constructed with durable neoprene, EPDM, or TPE silicone inserts for reliable sealing performance in commercial applications.
Professional Features & Benefits
- Exact Length Manufacturing: Furnished at exact 36" length as specified for precise door fitting without field modifications.
- Flexible Installation Options: Available in both mortise types and surface mount types for versatile installation requirements.
- Adjustable Sealing Drop: 3/4" maximum drop provides effective sealing while accommodating various floor conditions.
- Durable Insert Materials: Neoprene, EPDM, or TPE silicone inserts deliver long-lasting sealing performance and weather resistance.
- UL Listed Fire Rating: UL Listed construction ensures compliance with fire safety requirements for commercial applications.
- Complete Hardware Package: Includes appropriate fasteners - #8 x 1-1/4" pan head sheet metal screws for surface mount and #6 x 5/8" pan head sheet metal screws for mortise installation.
- Five-Year Warranty: Comprehensive five-year warranty coverage provides confidence and protection for commercial installations.
- Professional Size Range: Part of complete 12" to 60" length series with DBA/GLD end caps available for custom configurations.
- Furnished exact length as stated.
Technical Specifications
- Commercial/Residential: Commercial
- Fasteners: #8 x 1-1/4" pan head sheet metal screws furnished with surface mount types, #6 x 5/8" pan head sheet metal screws furnished with mortise types and surface mount types.
- Features: Furnished exact length as stated.
- Fire Rating: UL Listed.
- Inserts: Neoprene, EPDM or TPE silicone
- Length: 12" to 60"
- Max Drop: 3/4" (19.1 mm)
- Size: 1-1/4" x 1-3/4" (32 mm x 44 mm)
- Subcategory: Door Thresholds
- Warranty: Five-Year Warranty
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness and bottom rail dimensions for proper concealed mounting.
- Use manufacturer-provided templates to mark mounting locations accurately on door bottom for mortise installation or door face for surface mount configuration.
- Prepare door by routing mortise cavity or drilling pilot holes as specified in manufacturer instructions for chosen mounting type.
- Install door bottom using provided fasteners - #8 x 1-1/4" screws for surface mount or #6 x 5/8" screws for mortise installation per manufacturer torque specifications.
- Adjust operational components for proper sealing contact with floor surface ensuring 3/4" maximum drop is within operational range.
- Test automatic operation to verify proper function and sealing effectiveness throughout door swing cycle. Refer to manufacturer documentation for complete installation details and adjustment procedures.
Professional Applications
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Retail Establishments
- Industrial and Warehouse Facilities
- Multi-Tenant Residential Properties
- Government and Municipal Buildings
Why Choose Hager Quality?
Hager door bottom products deliver professional-grade reliability with UL Listed construction and durable insert materials rated for demanding commercial applications. The comprehensive five-year warranty and precise manufacturing ensure dependable sealing performance where consistent door bottom operation is essential.
Support Resources
Manufacturer Resources
Product Specs
- Product Group:
- Door Trim and Accessories
- Product Subgroup:
- Door Thresholds
- Product Type:
- Door Bottom Sweeps
- Commercial/Residential:
- Commercial
- Subcategory:
- Door Thresholds
- Product Category:
- Door Trim and Accessories
- Department:
- Door Hardware