Description

Tristar surface box 300mm x 300mm clear opening with 100mm frame depth

• Primary material: Ductile iron
• Range: Tristar
• Category: Surface box
• Flanges: 4
• Standards: BS5834
• BS EN 124 Group: 4
• BS 5834 Grade: A
• Frame shape: Rectangular
• Manhole shape: Rectangular
• Overall frame (A x B): 380 mm x 380 mm
• Clear opening (C x D): 300 mm x 300 mm
• Frame depth (E): 100mm
• Base opening (F x G): 305 mm x 305 mm