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Betts Model PAF450 20″ offset manhole with integral 10″ reclosing pressure relief valve (PRV). Non-DOT pressure relief device for non-specification tanks or tanks operated where regulations permit.
Specifications
- Part Number: FVA9820BXB
- Description: 20″ PAF450 Manhole, Offset PRV
- Gasket Material: Nitrile (Buna-N)
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