Size:
.5m (19.69″) length
75mm (2.95″) wide
20mm (0.79″) depth
7.3 lbs
Slot size – 38mm (1.5″) x 7mm (0.29″)
Materials:
The covers shall be manufactured from ductile iron and have minimum
properties as follows:
Independently certified to meet Load Class C
to EN 1433 – 56,000 lbs – 1,162 psi
Ductile iron to ASTM A 536-84 – grade 65-45-12
Intake area of 17.4 sq. in. (112.3 cm²) per half meter grate




