CMP 25542-500-000 Flat Plug, 1.5″ NPT, Extended Threads


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  • Flat head design for low-profile, streamlined installation
  • Corrosion-resistant for harsh and marine environments
  • Suitable for hazardous and industrial applications
  • High-strength industrial-grade construction
  • Easy installation with standard tools

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SKU: CMP25542500000 Category:

Description

CMP 25542-500-000 Flat Plug, 1.5″ NPT, Extended Threads

The CMP 25542-500-000 Flat Plug, 1.5″ NPT is a precision-engineered sealing solution designed to provide reliable closure and protection in demanding electrical and industrial conduit systems. Manufactured by CMP Products, a globally recognized leader in cable management and hazardous area solutions, this flat plug is built to deliver durability, safety, and long-term performance across a wide range of installations. Whether used in industrial plants, oil and gas facilities, marine environments, or commercial electrical systems, the CMP 25542-500-000 flat plug ensures secure sealing and dependable operation under challenging conditions.

Designed specifically with a 1.5-inch NPT (National Pipe Tapered) thread configuration, this flat plug offers compatibility with standard NPT threaded entries commonly found in junction boxes, enclosures, conduit hubs, and other electrical equipment. The NPT design provides a tapered thread form that creates a tight mechanical seal when properly installed, reducing the risk of leaks, moisture ingress, and environmental contamination. The extended thread feature enhances versatility by accommodating thicker wall enclosures or deeper threaded entries, ensuring optimal engagement and improved sealing performance. This makes it particularly suitable for heavy-duty industrial enclosures where additional thread length is essential for secure fastening.

The flat head design of the CMP 25542-500-000 plug contributes to a streamlined and low-profile finish once installed. This design minimizes protrusion from the enclosure surface, reducing the risk of accidental impact or snagging in confined or high-traffic areas. In environments where space optimization and clean aesthetics are important, the flat plug provides a neat and professional appearance while maintaining high functional integrity. Its robust construction ensures that once tightened, the plug remains firmly in place, even in environments subject to vibration or mechanical stress.

Durability is a defining characteristic of this flat plug. Constructed from high-quality industrial-grade materials, it offers excellent resistance to corrosion, chemicals, and harsh environmental conditions. This makes it well-suited for installations exposed to moisture, salt spray, oils, and other potentially damaging substances. In offshore platforms, refineries, processing plants, and manufacturing facilities, where environmental conditions can accelerate wear and degradation, the CMP flat plug maintains its structural integrity and sealing capability over time. This reliability translates to reduced maintenance requirements and lower lifecycle costs.

Safety is another critical aspect of the CMP 25542-500-000 Flat Plug. In electrical systems, unused or open conduit entries can pose significant hazards, including dust ingress, water penetration, and exposure to live components. By securely sealing unused threaded openings, this flat plug helps maintain enclosure integrity and supports compliance with industry standards and safety regulations. In hazardous or classified areas, maintaining proper sealing is essential to prevent the ingress of explosive gases or combustible dust. The precision-machined threads ensure accurate engagement, reducing the possibility of cross-threading or improper installation that could compromise safety.

The extended thread design also improves mechanical strength and load distribution. With greater thread engagement, the plug can withstand higher torque during installation without damaging the enclosure threads. This feature is particularly beneficial in heavy-duty enclosures with thick walls or in applications where additional sealing washers or gaskets are used. The added thread length provides installers with greater flexibility and confidence during assembly, helping to achieve a secure and consistent fit every time.

Installation of the CMP 25542-500-000 Flat Plug is straightforward and efficient. The NPT threading allows for quick manual alignment before final tightening with appropriate tools. The flat head can be easily tightened using standard tools, ensuring a firm seal without excessive effort. Proper installation creates a pressure-tight barrier that helps maintain enclosure ratings and protects sensitive electrical components from environmental exposure. For maintenance teams and contractors, this ease of installation reduces labor time and increases productivity on-site.

CMP is a leader in products for the recreational pool and spa industry. Innovative products from CMP include sanitizer systems, white goods, LED lighting, water features and accessories.CMP is committed to creating solutions for pool and spa industry professionals. Spa designers, pool builders, bath manufacturers and retail store owners around the world depend on CMP products, service and support.

CMP 25542-500-000 Flat Plug, 1.5″ NPT, Extended Threads Features:

  • Extended threads for deeper engagement and thick-wall enclosures
  • Durable design for long service life and reduced maintenance
  • Helps maintain enclosure integrity and safety compliance
  • 1.5″ NPT tapered thread for secure and reliable sealing
  • Flat head design for low-profile, streamlined installation
  • Corrosion-resistant for harsh and marine environments
  • Suitable for hazardous and industrial applications
  • High-strength industrial-grade construction
  • Easy installation with standard tools

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Additional information

Brand

CMP

Plumbing Accessories

Winter Covers & Plugs

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