BEST HD7000 Series Surface Mounted Door Closer with Adjustable Spring Power and Backcheck Control

BEST HD7000 Series Surface Mounted Door Closer with Adjustable Spring Power and Backcheck Control

Professional Door Control Solution for Commercial and Institutional Applications

The BEST HD7000 Series surface mounted door closer delivers Grade 1 certified performance with adjustable size 1-6 spring power and standard backcheck control for commercial and institutional applications. This non-handed closer accommodates regular, top jamb, and parallel arm mounting configurations while meeting ADA barrier-free accessibility requirements. Constructed with corrosion-resistant aluminum housing and featuring a POS backcheck positioning valve, the HD7000 provides reliable door control for 1-3/4" thick doors with ANSI/BHMA A156.4 Grade 1 certification.

Professional Features & Benefits

• Adjustable Spring Power Range: Size 1-6 adjustment capability provides flexibility to meet varying door weight and application requirements while maintaining ADA compliance.
• Standard Backcheck Control: Adjustable backcheck with POS positioning valve controls opening motion during abusive or abrupt opening, protecting door and frame integrity.
• Universal Mounting Options: Non-handed design accommodates regular, top jamb, and parallel arm applications with consistent backcheck performance across all mounting configurations.
• Grade 1 Durability: ANSI/BHMA A156.4 Grade 1 certification with hardened pinion and piston components for heavy-use commercial applications.
• Corrosion-Resistant Construction: Aluminum housing with all-weather hydraulic fluid designed to minimize performance changes during severe temperature variations.
• Optional Delayed Action: Available delayed action valve with independent adjustment delays door closing to allow unobstructed passage through the opening.
• Comprehensive Fastener Package: Standard SNDTPK fasteners include self-drilling, self-tapping, and machine screws for 1-3/4" thick doors with thru-bolt options.
• Aesthetic Flexibility: Full plastic cover standard with optional slim plastic, metal, or lead-lined covers plus multiple architectural finish options available.

Technical Specifications

• Commercial/Residential: Commercial
• Delay Function: Yes
• Department: Door Hardware
• Duty Level: Medium Duty
• Fasteners: Self-Drilling, Self-Tapping, Thru Bolts 1-3/4" Door With Machine Screws
• Function Description: Electrically Locked
• Grade: Grade 1
• Product Category: Door Controls
• Product Group: Door Controls
• Product Subgroup: Door Closers - Surface Mounted
• Product Type: Surface Mounted Door Closers
• Series: HD7000 Series
• Subcategory: Surface Mounted

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness, mounting surface condition, and clearance requirements for the selected mounting configuration.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for regular, top jamb, or parallel arm installation.
3. Prepare door and frame by drilling required holes per manufacturer specifications, ensuring proper alignment for smooth operation.
4. Install closer body and arm assembly using appropriate fasteners from the SNDTPK package, securing to manufacturer torque specifications.
5. Adjust spring power setting (size 1-6) and backcheck valve to achieve proper closing force and opening control for the specific application and ADA requirements.
6. Test door operation through full range of motion, verify proper latching, and make final adjustments to closing speed and backcheck settings as needed. Refer to manufacturer documentation for complete installation details and valve adjustment procedures.

Professional Applications

• Educational Facilities and Universities
• Healthcare Institutions and Medical Centers
• Government Offices and Municipal Buildings
• Transportation Facilities and Airports
• Commercial Office Buildings
• High-Traffic Institutional Environments
• ADA-Compliant Barrier-Free Applications

Why Choose BEST Quality?

BEST HD7000 Series door closers deliver professional-grade reliability with corrosion-resistant aluminum construction and hardened pinion and piston components engineered for demanding commercial applications. ANSI/BHMA A156.4 Grade 1 certification with UL and CUL listings ensures code compliance and dependable performance. Designed for heavy-use environments where consistent door control and ADA accessibility compliance are essential.