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288A Approval Documentation
Hot or Cold Water Anti-Siphon Vacuum Breakers
| Size | Model | ASSE | FM | Lead Free† | UL | ULC | USC |
|---|---|---|---|---|---|---|---|
1/4 |
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3/8 |
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1/2 |
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3/4 |
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1-1/4 |
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1-1/2 |
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2 |
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2-1/2 |
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3 |
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1 |
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1/4 |
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3/8 |
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3/4 |
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1 |
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1/4 |
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3/8 |
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1/2 |
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3/4 |
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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
Please Note: Watts literature requires Adobe Acrobat Reader to view.
