Metallics Knock-out Seal 4" 3-Piece Steel Zinc Quick-Seal

Metallics Industries Knock-out Seal 4" 3-Piece Steel Zinc Quick-Seal

Professional Electrical Panel Box Sealing Solution

The Metallics Industries Knock-out Seal 4" 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

Superior Construction & Design

• 3-Piece Quick-Seal Design - Engineered for fast, secure installation in panel boxes with reliable sealing performance that meets professional electrical standards
• Steel Construction with Zinc Finish - Provides excellent corrosion resistance and durability for long-lasting performance in electrical environments
• Size Stamped on Seal - Clear identification marking ensures proper size selection and professional installation accuracy
• High Quality Safety Standards - Manufactured to deliver the ultimate in safety and reliability for electrical panel applications

Professional Installation Benefits

• Quick-Seal Technology - Streamlined installation process reduces labor time while ensuring secure, professional results
• Precision Fit - Engineered dimensions provide exact fit for 4" knock-out holes in electrical panels and boxes
• Professional Grade Materials - Steel construction with protective zinc coating ensures reliable performance in demanding electrical applications

Technical Specifications

Material: Steel | Finish: Zinc | Type: 3-Piece Knock-Out Seal | Dimensions: 8" Length x 8" Width x 2" Height | Weight: 2.74 lbs | Pack Type: Bag | Number of Pieces: 3 | Product Family: Electrical Supplies | Product Group: Conduit Accessories | Field Application: Electrical, Plumbing, Heating and Air Conditioning Industries

Installation & Usage

1. Verify the 4" knock-out hole size matches the seal specifications for proper fit
2. Clean the panel box opening to ensure debris-free installation surface
3. Position the 3-piece quick-seal components according to manufacturer assembly instructions
4. Insert the seal assembly into the knock-out opening ensuring proper alignment
5. Secure the seal using the quick-seal mechanism for tight, professional installation
6. Verify complete sealing around the entire perimeter for optimal electrical safety

Professional Applications

Ideal for:

• Electrical Panel Installations - Sealing unused knock-out holes in electrical panels, distribution boxes, and control cabinets
• Commercial Electrical Systems - Professional electrical installations in office buildings, retail spaces, and commercial facilities
• Industrial Control Panels - Sealing applications in manufacturing facilities, processing plants, and industrial control systems
• HVAC System Integration - Electrical connections and panel sealing for heating, ventilation, and air conditioning equipment
• Plumbing System Electrical - Electrical panel applications in plumbing systems, pump controls, and water treatment facilities
• Building Maintenance - Retrofit and maintenance applications for existing electrical panel systems
• Construction Projects - New construction electrical installations requiring professional panel box sealing
• Electrical Code Compliance - Meeting electrical safety codes and standards for panel box integrity and protection

Steel Construction with Zinc Finish Advantage

The steel construction provides exceptional strength and durability for demanding electrical applications, while the zinc finish offers superior corrosion resistance and long-term performance. This combination ensures reliable sealing performance in various environmental conditions, from indoor electrical panels to outdoor electrical enclosures, making it ideal for electrical, plumbing, heating, and air conditioning industry applications.

Why Choose Metallics Industries Quality?

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