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957RPDA, 957NRPDA, 957ZRPDA Approvals
Reduced Pressure Detector Assemblies, Stainless Steel
Size | Model | ASSE | FM | Lead Free† | UL | ULC | USC |
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2-1/2 |
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3 |
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4 |
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6 |
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2-1/2 |
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3 |
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4 |
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6 |
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8 |
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10 |
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2-1/2 |
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3 |
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4 |
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6 |
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8 |
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10 |
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2-1/2 |
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3 |
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4 |
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6 |
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2-1/2 |
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3 |
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4 |
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6 |
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8 |
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10 |
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Suffixes:
OS&Y - Outside Stem & Yoke
NRS - Non-Rising Stem
BFG - UL/FM Gear Operated Groved Butterfly Valve
LF - Specifies Replacement Parts Only
For the latest product certification information and documentation, please visit our certification partner websites: