The 3/8" Barb Flow Switch 6560-860 is a high-quality replacement component designed to ensure proper water circulation detection in your spa system. Featuring a transparent tee housing, this flow switch allows for visual inspection while accurately monitoring water movement to protect the heater from operating under unsafe conditions. It is compatible with various Sundance and Jacuzzi spa models.

• Flow Switch 3/8" Barb (Transparent Tee)
• Fits All 6/99 - Present 2 Pump / 3 Pump Sundance Systems And All 2001+ 1 Pump Capri Models
• Water Flow Detection — Monitors circulation through the plumbing system to ensure adequate flow before heater activation.
• Transparent Tee Housing — Clear body design allows quick visual inspection for debris or blockage.
• Heater Protection — Prevents dry-fire conditions by disabling heating when flow is insufficient.
• Direct Replacement Fit — Designed to replace part 6560-858 with identical configuration and connectors.
• Integrated Barb Connections — Features 3/4" main barbed ends with a 3/8" side barb for auxiliary line integration.
• Durable Construction — Built with high-impact plastic to withstand heat, moisture, and spa chemicals. 
  Reliable Safety Component — Ensures accurate communication with the control system for safe operation.
• Compatibility —Compatible with many Sundance Spas (850/880 series, 1999–2015) and Jacuzzi J-300 LCD series models (2002+). Always verify your spa model and part number before ordering.
• Part no. 6560-860 (also replaces 6560-858; also known as Q-12DS-C2)

Why choose this product?
This flow switch is an essential safety component for maintaining proper spa operation. Replacing a faulty unit helps eliminate FLO-related errors, restores heating performance, and protects your equipment from damage caused by insufficient water circulation.