PRO-ECO-LITE (tm) COMPOSITE HEADWALL STRUCTURES
Canada Patented - US Patent Nos: D477,543 - D477,544
US Patent Pending

STANDARD and WEIR Headwall Sizes

3 Series---Invert to Grade---32" (813mm)
Fits Pipe Sizes: 300mm, 375mm, 400mm, 450mm, 500mm, 525mm and 600mm

4 Series---Invert to Grade---47" (1195mm)
Fits Pipe Sizes: 450mm, 500mm, 525mm, 600mm, 750mm and 900mm

5 Series---Invert to Grade---61" (1550mm)
Fits Pipe Sizes: 750mm, 900mm, 1000mm, and 1200mm

6 Series---Invert to Grade---74" (1890mm)
Fits Pipe Sizes: 1000mm, 1200mm, 1400mm and 1600mm

7 Series---Invert to Grade---92" (2320mm)
Fits Pipe Sizes: 1600mm, 1800mm and 2000mm

FIXED SPIGOT Headwall Sizes

1.5 Series---Invert to Grade-15" (394mm)
Fits Pipe Sizes: 200mm, 250mm and 300mm

2 Series---Invert to Grade---20" (508mm)
Fits Pipe Sizes: 200mm, 250mm, 300mm and 375mm

** FIXED SPIGOT headwalls in the higher series are available as a special order.