Valmatic Vault Frostsafe
- Available in sizes 4" - 12"
- Wafer style bidirectional hingeless damper
- Installed in vent piping
- Protects air valve freezing
- Minimizes the flow of cold air into vaults through vent pipes
- Provides 100% flow area
- 100% corrosion resistant construction
- Allows Air Valves to function at full rated capacity
- Wafer design minimizes space requirements
- Manufactured under a certified ISO 9001 quality system
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