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The Polylok 300mm (12in) Grate for Distribution boxes is a durable, pedestrian-rated cover designed specifically for use with Polylok 300mm (12in) 4-hole distribution boxes or risers. Manufactured from high-density polyethylene (HDPE), this heavy-duty grate offers superior strength, reliability, and weather resistance, making it ideal for both residential and commercial drainage applications.
Engineered with maximum UV protection, the Polylok grate withstands long-term exposure to sunlight without cracking, fading, or weakening. Its green colour allows it to blend seamlessly into lawns, landscaped gardens, and natural surroundings, maintaining a clean and unobtrusive appearance.
The 300mm (12in) Grate for Distribution boxes is also lockable with four stainless steel screws, providing added security and preventing accidental removal or tampering — perfect for installations in public or high-traffic areas.
Whether used in surface water drainage systems, septic installations, or irrigation networks, this robust HDPE grate ensures reliable performance and easy maintenance year-round.
Click here to see the 4-hole distribution box
Compatible with 300mm (12in) Polylok 4-hole distribution boxes and risers
Pedestrian-rated design – safe for garden and light-duty access areas
Manufactured from durable HDPE for long life and impact resistance
Highest UV protection available – prevents damage from sunlight exposure
Green finish blends naturally into landscaped or outdoor environments
Lockable with four screws – secure and tamper-resistant
Lightweight yet strong – simple installation and easy handling
Keep your drainage or septic system protected and looking great with the Polylok 300mm (12in) Grate for Distribution boxes — the trusted, weatherproof solution for professional odour and water management systems across the UK and EU.
Call +353 5986 31524 or email [email protected] for pricing and availability today!
