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nVent GSKTKITS025 - Gasket Replacement Kit for HOFFMAN Enclosures, .31x.63 inch, Black, Silicone

nVent GSKTKITS025 Gasket Replacement Kit for HOFFMAN Enclosures, .31x.63 inch, Black, Silicone

UPC: 783510291532


Documents & Media
Installation Instructions

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The nVent HOFFMAN GSKTKITS025 Gasket Replacement Kit restores enclosure sealing performance with a precision-cut silicone gasket measuring .25 in (6.35 mm) thick by .50 in (12.7 mm) wide. Designed as a direct replacement for damaged or degraded foam-in-place or strip gaskets, this kit ensures a reliable barrier against moisture, dust, and contaminants in critical electrical and electronic enclosures. Silicone construction delivers consistent sealing across a broad temperature range, outperforming EPDM in UV resistance and chemical exposure scenarios common in industrial, outdoor, and harsh environments. The black silicone material maintains flexibility and durability, reducing the risk of premature failure that can lead to equipment malfunction or costly downtime. Installation requires no specialized tools—simply remove the old gasket and press the new strip into place for immediate protection. Compatible with HOFFMAN enclosure models in both wall-mount and free-stand configurations, this kit supports maintenance workflows by enabling quick restoration of IP-rated sealing without enclosure replacement. Ideal for sectors such as manufacturing, oil and gas, water treatment, and telecommunications where environmental protection is non-negotiable.
  • Positioned inside enclosure door providing a sealing barrier between the housing and door of an enclosure
  • EPDM gasket kits are ideal to replace damaged or worn enclosure gasket
  • Silicone gasket provides a secure sealing to protect against water and dust ingress in extreme temperatures
  • Silicone gaskets can be used to upgrade current gasket for harsh applications or ideal to replace current silicone gasket
  • Strip gasket is field-installable with included sealant and instructions
  • Gaskets available in .63-in. (16-mm) wide for Wall-Mount Enclosures
  • Gaskets available in 1.00-in. (25-mm) wide for Free-Stand and Floor-Mount Enclosures
  • Each kit includes a 20-ft. (6m) roll of strip gasket
  • Silicone gaskets available in .38 in. thick by 1 in. wide for large enclosures
  • Each kit includes a 20-ft. roll of strip gasket

Specifications

Accessory Type
Door Accessories
Application
Controls and Drives;Corrosive Environments;Hygienic Environments;Power Distribution
Application
Corrosive Environments; Hygienic Environments; Controls and Drives; Power Distribution
Color
Black
Color
Gray
Finish
Smooth Matte
Length
6.1 m
Length
20 ft
Material
Silicone
Material
Rubber;Silicone
Series
HOFFMAN Enclosures
Series
Hoffman
Size
0.25x0.50 in
Thickness
0.25 in
Thickness
51.40mm (2.024")
Type
Industrial Door Mounting and Locks
Weight
1.3 lb
Width
0.5 mm
Width
0.5 IN
Width
12 mm
Works With
NEMA
Package Dimensions (L x W x H)
14 IN x 13.5 IN x 3.3 IN
Package Dimensions (L x W x H)
35.56 cm x 34.29 cm x 8.382 cm
Package Weight (Imperial)
1.300 L
Package Weight (Metric)
0.590 kg
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How to Install the GSKTKITS025 Gasket Kit

This guide provides step-by-step instructions for installing the GSKTKITS025 gasket kit to ensure proper sealing and maintain enclosure ratings.

Estimated time: 30m

Tools needed:

1/2-inch wide chisel or putty knife, Scissors, Clean, dry cotton rag

Supplies needed:

20-foot roll of strip gasket, Isopropyl alcohol

  1. Prepare the enclosure

    Clean the surface of the enclosure where the gasket will be applied using a clean, dry cotton rag and a small amount of isopropyl alcohol to ensure proper adhesion.

  2. Measure and cut the gasket

    Measure the perimeter of the door where the gasket will be installed. Cut the gasket strip to the required lengths, ensuring that splices occur only at the corners.

  3. Apply the gasket

    Press the gasket firmly onto the cleaned surface of the enclosure, ensuring it is level and securely attached to maintain the enclosure's rating.

Frequently Asked Questions about nVent

What industries and applications are nVent products used for?

nVent products are engineered for critical infrastructure and industrial applications across multiple demanding sectors. Key markets include Construction, Data Centers, Defense, Healthcare, Mining, Oil & Gas Refineries, Power Plants, Rail/Transit, Renewable Energy, Security, Ship Building, Steel Mills, Telecom, and Utilities. Their solutions are designed to withstand extreme environmental conditions, with temperature ranges from -55°C to 105°C and specialized features like UV resistance, oil resistance, and flame resistance.

What environmental ratings do nVent products have?

nVent enclosures feature comprehensive environmental ratings, including UL 508A, CSA, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications. They are rated IEC 60529 IP66, providing robust protection against dust, water, and corrosion in both indoor and outdoor environments. These products operate effectively in temperatures ranging from -40°F to 266°F, with enhanced UV inhibitors for outdoor weathering and oil-resistant gaskets for superior sealing.

What accessories are available for nVent products?

nVent offers a comprehensive range of accessories across multiple product lines, including EMC accessories like bonding cable clamps and strain reliefs, inline accessories such as lock inserts and mounting brackets, CONCEPT accessories including panel conversion kits and rack-mount angles, and seismic accessories for specialized mounting requirements. Key accessory categories include grounding kits, DIN rail mounting solutions, panel supports, handles, and various mounting hardware compatible with different enclosure types.

What certifications and standards do nVent products comply with?

nVent products meet critical international certifications including UL (United States), CSA (Canada), CE (European Community), and EAC (Russia). Our products are designed to comply with rigorous industrial standards such as NEMA enclosure ratings, IEC 60529 IP ratings, and international safety standards across multiple industrial markets including oil & gas, power, manufacturing, and infrastructure.

What is nVent's warranty policy?

nVent offers a standard 18-month warranty from invoicing date for most automation products, covering defects in workmanship and materials. The warranty requires proper transportation, handling, storage, and installation within specified environmental conditions. Warranty coverage includes repair or replacement at nVent's discretion, with certain conditions such as authorized service repairs and operation within designed capacity limits.

What technical support does nVent offer?

nVent offers comprehensive technical support through multiple global contact centers across North America, South America, Europe, Middle East, India, and Asia. Customers can reach technical experts by phone at regional numbers, with the North American headquarters in Minneapolis, MN providing primary support at +1.763.421.2240. Additionally, nVent provides online support resources through their website, including CAD drawing downloads and an 'Ask The Expert' feature to assist with product technical inquiries.