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GRP Enclosures

GRP Enclosures (Glass Reinforced Polyester enclosures) offer high-strength, lightweight, and corrosion-resistant solutions for industrial, commercial, and outdoor electrical installations. Designed to provide long-term protection in demanding environments, these enclosures ensure reliable housing for electrical components, circuit breakers, control panels, and other sensitive equipment.GRP Enclosures for Outdoor Electrical Use

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Niglon P302514 GRP Enclosure (300mm x 250mm x 140mm)

Available to Order
Estimated Lead Time:
Usually 2 - 3 Working Days
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SKU: P302514
£70.20

Niglon P403020 GRP Enclosure (400mm x 300mm x 200mm)

Available to Order
Estimated Lead Time:
Usually 2 - 3 Working Days
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SKU: P403020
£93.50

Niglon P404020 GRP Enclosure (400mm x 400mm x 200mm)

Available to Order
Estimated Lead Time:
Usually 2 - 3 Working Days
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SKU: P404020
£104.47

Niglon P504020 GRP Enclosure (500mm x 400mm x 200mm)

Available to Order
Estimated Lead Time:
Usually 2 - 3 Working Days
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SKU: P504020
£125.32

Niglon P604023 GRP Enclosure (600mm x 400mm x 230mm)

Available to Order
Estimated Lead Time:
Usually 2 - 3 Working Days
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SKU: P604023
£144.56

Niglon P605023 GRP Enclosure (600mm x 500mm x 230mm)

Available to Order
Estimated Lead Time:
Usually 2 - 3 Working Days
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SKU: P605023
£178.32

Niglon P806030 GRP Enclosure (800mm x 600mm x 300mm)

Available to Order
Estimated Lead Time:
Usually 2 - 3 Working Days
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SKU: P806030
£288.34

Niglon PG302514 GRP Enclosure with Glazed Door (300mm x 250mm x 140mm)

Available to Order
Estimated Lead Time:
Usually 2 - 3 Working Days
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SKU: PG302514
£95.00

Niglon PG403020 GRP Enclosure with Glazed Door (400mm x 300mm x 200mm)

Available to Order
Estimated Lead Time:
Usually 2 - 3 Working Days
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SKU: PG403020
£141.70

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GRP Enclosures – Durable and Weather-Resistant Electrical Housings

Unlike traditional metal enclosures, GRP enclosures are non-conductive, UV-resistant, and highly durable, making them perfect for harsh environments where exposure to moisture, dust, chemicals, or extreme temperatures is a concern. Their IP-rated protection, combined with high impact resistance (IK10), ensures that electrical systems remain safe from environmental damage.

Key Benefits of GRP Enclosures
  • Corrosion-Resistant – Ideal for coastal, industrial, and chemical-heavy environments
  • Lightweight Yet Strong – Easier to install and transport compared to metal alternatives
  • Electrical Insulation – Non-conductive material enhances electrical safety
  • Weatherproof Protection – IP66/IP67-rated, shielding against dust, moisture, and water jets
  • Flame Resistant – Meets stringent fire safety standards with high-temperature resistance
  • Customisable & Easily Machinable – Can be modified to suit various applications
Common Applications
  • Industrial Control Panels – Protects electrical control systems in manufacturing and processing plants
  • Outdoor Power Distribution – Provides weatherproof housing for electrical connections
  • Renewable Energy Installations – Used in solar, wind, and EV charging applications
  • Marine & Coastal Areas – Resists saltwater corrosion, making it ideal for dockside and offshore installations
  • Hazardous Environments – Suitable for chemical plants, refineries, and food processing facilities
Why Choose GRP Enclosures?

GRP enclosures provide a versatile and cost-effective alternative to metal enclosures, delivering unmatched resistance to corrosion, impact, and extreme weather conditions. Their lightweight yet robust construction ensures long-lasting durability, making them an ideal choice for high-demand electrical installations.