Metallics Knock-out Seal 3-1/2" 3-Piece Steel Zinc Quick-Seal

Metallics Industries Knock-out Seal 3-1/2" 3-Piece Steel Zinc Quick-Seal

Professional Electrical Panel Box Sealing Solution

The Metallics Industries Knock-out Seal 3-1/2" delivers exceptional performance and reliability for electrical panel box installations and conduit system applications. This steel knock-out seal with zinc finish provides dependable electrical sealing solutions designed for professional contractors, electricians, and industrial technicians, offering the proven quality and precision engineering that professionals trust from a leading manufacturer of electrical hardware and industrial fasteners.

Professional Features & Benefits

Quick-Seal Performance

• 3-Piece Quick-Seal Design - Efficiently plugs holes in panel boxes with professional-grade construction for reliable electrical installations
• Steel Construction with Zinc Finish - Provides superior corrosion resistance and durability for long-lasting performance in electrical environments
• Size Stamped on Seal - Clear identification ensures proper sizing and professional installation accuracy
• High Quality Safety Standards - Ultimate safety performance meets professional electrical code requirements and industry standards

Professional Installation Benefits

• Precision 3-1/2" Sizing - Exact dimensional specifications for proper fit in standard electrical panel knock-out holes
• Convenient Bag Packaging - Professional 3-piece pack provides multiple seals for efficient job completion
• Multi-Industry Application - Designed for electrical, plumbing, heating and air conditioning professional installations

Technical Specifications

Material: Steel | Finish: Zinc | Type: 3-Piece Knock-Out Seal | Dimensions: 6" Length x 6" Width x 1" Height | Weight: 1.93 lbs | Pack Type: Bag | Number of Pieces: 3 | Product Group: Conduit Accessories | Field Application: Electrical, Plumbing, Heating and Air Conditioning Industries

Installation & Usage

1. Verify knock-out hole size matches 3-1/2" seal specifications for proper fit
2. Clean panel box knock-out opening to ensure smooth seal installation
3. Position 3-piece quick-seal components according to manufacturer assembly instructions
4. Insert seal assembly into knock-out opening ensuring complete coverage
5. Secure seal components following proper electrical installation procedures
6. Verify seal integrity and proper electrical code compliance before energizing panel

Professional Applications

Ideal for:

• Electrical Panel Installations - Professional sealing of unused knock-out holes in electrical panel boxes and enclosures
• Conduit System Applications - Reliable sealing solutions for conduit accessories and electrical distribution systems
• Commercial Electrical Work - Professional-grade sealing for commercial building electrical installations and maintenance
• Industrial Electrical Systems - Heavy-duty sealing performance for industrial electrical panel boxes and control enclosures
• HVAC System Integration - Electrical sealing solutions for heating and air conditioning system electrical connections
• Plumbing Electrical Connections - Professional sealing for electrical components in plumbing system installations
• Building Maintenance - Reliable panel box sealing for facility maintenance and electrical system upgrades
• Electrical Code Compliance - Professional sealing solutions meeting electrical safety code requirements

Steel Zinc Construction Advantage

The steel construction with zinc finish provides exceptional corrosion resistance and durability for demanding electrical environments. This material combination ensures long-lasting performance in both indoor and outdoor electrical installations, while the zinc coating offers superior protection against moisture and environmental factors that can compromise electrical system integrity.

Why Choose Metallics Industries Quality?

Metallics Industries demonstrates unwavering commitment to precision manufacturing and quality control excellence in electrical hardware and conduit accessories. Our professional-grade materials and finishes ensure reliable performance for contractors, electricians, and industrial professionals. With comprehensive testing standards and superior material selection, Metallics Industries provides trusted electrical sealing solutions for commercial, industrial, and construction applications, backed by engineering excellence and dependable performance standards that professionals rely on for critical electrical installations.