WB
Insulated Enclosure for Backflow Preventers
Series WB backflow preventer insulated enclosures protect backflow prevention assemblies, such as PVBs, double checks, and RPZs, that are subjected to freezing conditions. Series WattsBox enclosure consists of reinforced aluminum or fiberglass construction, providing access through lockable doors and/or a hinged lid for testing/certification purposes. It has a means for a permanent anchor and is completely removable for maintenance purposes. It has drain openings that are protected against severe weather conditions. Series WB is available with or without insulation and heat in various models and sizes. Thermostatically protects to -30°F (-34°C).
Features
- Reinforced aluminum or fiberglass construction provides freeze protection to maintain water supply
- Available with heaters for additional protection from severe weather
- Doors provide access for testing/repair without removing entire enclosure
- Lockable access doors and/or lid protect against theft or vandalism
Literature
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Approval/Certification Information
For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:
| ASSE | CSA | FM Approvals | NSF |
| UL | ULC | USC | WQA |