Double Flange Earth Rod Seal – Heavy Duty Waterproof Ground Seal

Key Features

Double Flange Waterproof Protection

Provides enhanced sealing strength against water ingress in concrete environments.

High Pressure Resistance

Designed to withstand up to 80 psi (5.5 bar) pressure conditions.

Wide Rod Compatibility

Supports multiple rod diameters, including copperbond and stainless steel types.

Extended Installation Flexibility

Compatible with extended seal tubes from 500mm to 3000mm.

Long-Term Durability

Engineered for stable performance in harsh environmental conditions.

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Double Flange Earth Rod Seal is a heavy-duty waterproof sealing system designed for earthing installations in concrete slabs. It provides superior protection against water ingress while maintaining mechanical strength and electrical safety for earth electrodes. Manufactured from high-density plastic, it is engineered for long-term performance in lightning protection and grounding systems with demanding environmental conditions.

International Standard Compliance

  • Manufactured according to BS EN 62561-5:2011
  • Tested under extended 5-day performance conditions
  • Complies with BS 7430 grounding system standards
  • Produced under an ISO 9001:2015 quality management system

Construction & Materials

High-Density Polymer Body

Made from strong non-metallic material for waterproof performance and durability.

Double Flange Sealing Structure

Provides enhanced grip and sealing inside concrete slabs.

Corrosion-Free Design

Non-metallic structure eliminates the risk of corrosion in soil or concrete.

Multi-Rod Compatibility System

Engineered to fit different rod sizes without modification.

Heavy Duty Structural Integrity

Withstands mechanical stress during construction and long-term use.

Installation Guide

  1. Ensure flange and components are clean and free from dust or grease.
  2. Position the seal properly before concrete pouring.
  3. Install the earth rod through the seal tube carefully.
  4. Pour and fully compact high-quality concrete around the seal.
  5. Do not install after slab completion; must be embedded during casting.

Quality Control 

1. IQC – Incoming Quality Control

Raw materials checked for compliance and durability.

2. IPQC – Process Control

Monitoring during molding and manufacturing stages.

3. First Article Inspection

Initial product tested for sealing strength and accuracy.

4. Mass Production Control

Batch inspection ensures uniform quality output.

5. OQC / FQC – Final Quality Control

Final verification before packaging and shipment.

Technical Parameters

Parameter Specification Parameter Specification
Model No. TX-DFES Product Type Double Flange Earth Rod Seal
Material High-Density Plastic Installation Type Concrete Slab Embedded
Rod Compatibility 5/8″, 3/4″, 15mm, 16mm, 20mm Rod Type Copperbond / Solid Copper / Stainless Steel
Standard Seal Tube 300 mm Pressure Rating Up to 80 psi (5.5 bar)
Service Life Long Term (50+ Years system use) Design Double Flange Waterproof
Application Earthing & Lightning Protection Certification BS EN 62561-5:2011

Model Variants

Model No. Rod Diameter Rod Type Length (mm) Weight (kg)
TX-58-DBL 5/8″ UNC Copperbond 1200 2.80
TX-34-DBL 3/4″ UNC Copperbond 1200 2.80
TX-15-DBL 15 mm Solid Copper / SS 1200 2.80
TX-16-DBL 16 mm Solid Copper / SS 1200 2.80
TX-20-DBL 20 mm Solid Copper / SS 1200 2.80

Extended Seal Tube Options

Tube Model Length (mm) Weight (kg)
TX-TUBE-500 500 0.12
TX-TUBE-1200 1200 0.28
TX-TUBE-2000 2000 0.47
TX-TUBE-3000 3000 0.70

 

Applications

Building Foundation Earthing

Used in reinforced concrete slabs for internal grounding systems.

Lightning Protection Systems

Provides a sealed entry point for earth electrodes in lightning networks.

Substation Grounding Systems

Ensures waterproof and secure electrode installation.

Infrastructure Projects

Ideal for bridges, tunnels, and large-scale civil construction.

Industrial Earthing Networks

Used in factories requiring long-term stable grounding systems.

Product Advantages

Superior Waterproof Performance

Prevents moisture entry into earthing system components.

High Mechanical Strength

Resistant to pressure and structural loads in concrete slabs.

Flexible Installation Options

Compatible with multiple seal tube lengths and rod sizes.

Long Service Life Design

Ensures reliable performance over decades of use.

Low Maintenance Requirement

Once installed, requires no additional servicing or replacement.

FAQs

1. What is the Double Flange Earth Rod Seal used for?
It is used to waterproof earth rods in concrete slab installations.

2. What makes it different from the single flange type?
It provides stronger sealing and higher pressure resistance.

3. What rod sizes are supported?
5/8″, 3/4″, 15mm, 16mm, and 20mm rods are supported.

4. Can it be installed after the concrete is poured?
No, it must be installed before concrete casting.

5. What is the pressure resistance?
It can withstand up to 80 psi (5.5 bar).

6. Is it corrosion-resistant?
Yes, it is made from non-metallic high-density plastic.

7. Does it support future expansion?
Yes, additional rods can be installed without damaging the seal.

8. Which standards does it comply with?
BS EN 62561-5:2011 and ISO 9001:2015.

Why Choose Telexc 

Engineering Expertise in Earthing Systems

Specialized manufacturer of grounding and lightning protection products.

International Quality Compliance

Products tested according to global standards.

Custom Manufacturing Capability

Flexible production for different project requirements.

Reliable Global Supply Chain

Efficient logistics for export and bulk orders.

Technical Support Services

Professional guidance for installation and system design.