The FFR two flange reducer is made as a monolithic iron casting entirely of ductile cast iron or grey cast iron, covered with an excellent anti-corrosion coating based on epoxy resins or bituminous paints. The fitting is particularly suitable for reducing the diameter of water pipes.
National Institute of Hygiene in Warsaw.
Flanged connection according to PN-EN 1092-2.
- Internal and external protection against corrosion with epoxy powder paint RAL 5005 with min. 250um and 3kV resistance – ductile iron
- Internal and external protection against corrosion with black bituminous paint – grey cast iron