Plasti-Fab - Packaged Metering Manhole

Composite FRP is extremely resistant to chemicals, saltwater, corrosive soils, ground water and electrolysis. Weighs only a fraction of concrete and steel structures. Strong – FRP is pound-for-pound much stronger than steel. Flumes with precise throat dimensions for accurate flow measurement. Premium grade Isophthalic white gel coat interior to resist bacteria and maximize.  illumination for safety, and gray exterior Minimum 1/2” wall thickness 48”, 60” and 72” diameter barrels standard – custom sizes available. Ladder, SS US brackets, and bubble tubes all designed/manufactured in house.