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WISY Multi-siphon Overflow Device

The Multi-Siphon Overflow Device is installed inside the storage tank to draw overflowing water and floating particles through its overflow outlet to be released from the storage system. It also blocks storm drain smells and rodents from entering the tank interior. Available in 4" and 8" models. The 8" model does not include a backflow valve.

Product Specifications

4-Inch Multi-Siphon Overflow Device
WISY Overflow Device
4-Inch Multi-Siphon Overflow Device
WISY Overflow Device

Multi-Siphon Overflow Device

Part Number US 1002 US 2000
Description WISY 4" Overflow Protection Device WISY 8" Overflow Protection Device

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