Plasti-Fab FRP Manholes
The Plasti-Fab Packaged Metering Manhole was an industry first and remains the most complete and easy-to-install flow measurement package on the market.
Plasti-Fab offers Packaged Metering Manholes, Energy Absorbing Manholes and Diversion Manholes. Plasti-Fab products are fabricated from highly corrosion resistant composite fiberglass reinforced plastic (FRP) to combat corrosion. Plasti-Fab is recognized around the world as an experienced innovator providing composite solutions for municipal and industrial fluid measurement and management applications.
Packaged Metering Manhole
Key Features
- 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
Energy Absorbing Manhole
Key Features
- Reduces velocity in flow to increase accuracy of flow measurement.
- Drop in place installation is fast and efficient.
- Self Cleaning Design.
- Integral Manhole and Energy baffle system.
- Manhole barrel has white gel coated interior to maximize available light and sanitation.
- Design Features and Accessories
- Manholes available with:
- Full Hinged Lid
- H-20 Rated Cone Top
- Aluminum Gas Tight Lid
- Grated Top
- Aluminum Hatch
- Manholes pipe stubs built to match existing pipe ID and OD for easy installation
- Reinforced Energy Baffle
- Sidewalls custom built to efficiently funnel water back into pipe
- Manhole bottom is sandwich construction to prevent oil-canning
Diversion Manholes
Key Features
- Divert flow as needed to separate downstream locations
- Drop in place installation is fast and efficient
- Manual or remote gate operation
- Complete packaged integral manhole and diversion gate system
- Manhole barrel has white gel coated interior for luminesce and sanitation
- Composite FRP is extremely resistant to chemicals, saltwater, corrosive soils, ground water and electrolysis
- Strong – FRP is pound-for-pound much stronger than steel
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Plasti-Fab FRP Flow Measurement Products
As a leader in the flume fabrication revolution that began over forty years ago, Plasti-Fab has thousands of flumes installed in corrosive environments around the world.
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Fiber Glass Systems
With manufacturing facilities located around the world, we provide composite piping systems, fittings, and structures to the oil and gas, chemical, marine, offshore, fuel handling, and mining industries.
