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Legend dual check and dual check Backflow Preventers with atmospheric vent are manufactured of forged brass. The forging process creates a much denser molecular structure in the alloy than casting. The possibility of pinholes or air pockets commonly found in castings is therefore eliminated. |
| T-459 ISO-9002 | ||
| FEATURES |  |
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| • | 175 PSI @ 210°F | |
| • | Atmospheric vent | |
| • | ASSE 1012 certified | |
| • | Threaded ends | |
| • | Forged brass body | |
| • | Sizes 1/2"-3/4" | |
| S-459 ISO-9002 | ||
| FEATURES |  |
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| • | 175 PSI @ 210°F | |
| • | Atmospheric vent | |
| • | ASSE 1012 certified | |
| • | Solder ends | |
| • | Forged brass body | |
| • | Sizes 1/2"-3/4" | |
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| T-457 ISO-9002 | ||
| FEATURES |  |
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| • | 150 PSI @ 180°F | |
| • | Dual check | |
| • | ASSE 1024 certified | |
| • | Threaded ends | |
| • | Forged brass body | |
| • | Replaceable check modules | |
| • | Sizes 1/2"-1" | |
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| T-553 | ||
| FEATURES |  |
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| • | 125 PSI @ 180°F | |
| • | ASSE 1011 certified | |
| • | Brass body | |
| • | Anti-siphon | |
| • | Buna-n seat | |
| • | Break-away set screw | |
| • | Sizes 3/4" GHT | |
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| T-553C | ||
| FEATURES |  |
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| • | 125 PSI @ 180°F | |
| • | ASSE 1011 certified | |
| • | Chrome-plated brass body | |
| • | Anti-siphon | |
| • | Buna-n seat | |
| • | Break-away set screw | |
| • | Sizes 3/4" GHT | |
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| T-554 | ||
| FEATURES |  |
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| • | 125 PSI @ 180°F | |
| • | ASSE 1011 certified | |
| • | Brass body | |
| • | Anti-siphon | |
| • | Manual drain | |
| • | Buna-n seat | |
| • | Break-away set screw | |
| • | Sizes 3/4" GHT | |
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