Wrekin D400 Double Tri Ductile Iron Tristar Cover & Frame – 600 x 600 x 100mm

The Wrekin D400 Double Tri Ductile Iron Tristar Cover & Frame is a high-strength solution for heavy-duty traffic areas. Designed with a double triangular (Tristar) seating arrangement, it ensures a secure fit that minimises rocking, wear, and long-term maintenance. Manufactured from premium ductile iron, this cover and frame delivers excellent durability, safety, and performance for roads, highways, and commercial applications.

Specifications

• Brand: Wrekin
• Load Rating: D400 (up to 40 tonnes)
• Type: Double Triangular Tristar cover & frame
• Material: Ductile iron
• Dimensions: 600mm x 600mm x 100mm
• Finish: Black coated iron

Features & Benefits

• D400 load rating makes it suitable for highways, service roads, and heavy traffic.
• Double triangular seating design reduces movement and improves stability.
• Ductile iron construction offers exceptional strength and durability.
• Long service life with reduced risk of displacement or damage.
• Manufactured to withstand continuous heavy vehicle loads.

Applications

• Public highways and main roads
• Carriageways and commercial yards
• Heavy-duty drainage and inspection chambers
• Service roads and industrial areas

Why choose a Double Tri (Tristar) design?
The Tristar double triangular seating provides superior load distribution, helping prevent rocking and wear, which extends the life of the cover and improves safety.