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A.R.I. SB, is a Subsurface Valve System for Wastewater that allows you to use a selection of A.R.I. Air Valve models designed for underground systems. It features above-ground valve maintenance to eliminate the hazards of confined space operation.
Product Page (PDF)
Size Unit
Size range
Pressure rating
Working pressure range
Working temperature
Maximum working temperature:
60° CMaximum intermittent temperature:
90° CAvailable construction materials
Composite material, Stainless Steel, Ductile Iron
End connection type
Threaded BSP/NPT or flanged ends to meet various requested standards.