Sundance® Filter Weir Assembly (Gray) – Floating Skimmer Gate (2009+) – part #6472‑809
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Key Features & Benefits
Genuine OEM Part
Manufactured to Sundance® specifications for a precise housing fit
Model-Specific Design
Engineered for seamless compatibility with original mounting points for secure placement.Built for 780™ and 880™ Series spas from 2009 onward
Hinged Gate Action
Floats with water level to draw in surface debris and maintain skimmer flow
Durable Thermoplastic
Resists UV, spa chemicals, and daily wear
Lightweight & Compact
About 0.26 lb, sized to drop into the existing weir housing
Supports MicroClean® Filtration
Works with the integrated filter lid design for consistent water clarity
Product Overview
The Sundance® Filter Weir Assembly (Gray)—also called a floating skimmer gate—is the OEM part #6472‑809 used in the skimmer housing of Sundance® 780™ and 880™ Series spas built in 2009 and later. The weir is a hinged gate that floats with the water level at the skimmer opening, drawing surface water and floating debris into the filtration system while helping prevent large debris from bypassing the skimmer basket. Keeping this gate in good working order supports consistent water flow to the MicroClean® filter system and helps the pump maintain steady suction across the skimmer intake.
Molded from rugged, UV‑ and chemical‑resistant thermoplastic, the weir is lightweight (about 0.26 lb) and sized to drop into the existing weir housing without modification. Over time, sun exposure and spa chemicals can cause a weir to crack, warp, or stick in the open or closed position, which lets debris bypass the skimmer and reduces filtration efficiency—signs it’s time for a replacement. Because #6472‑809 is manufactured to Sundance®’s own specifications for the 780/880 Series skimmer housing, it restores proper hinge action and a tight seal without the fitment guesswork that can come with generic aftermarket gates.
Frequently Asked Questions
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Designed for use with Sundance® 780 and 880 Series spas built in 2009 and later.
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It helps regulate skimmer water flow and prevents debris bypass, ensuring effective filtration.
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If the weir is cracked, warped, or allowing uncontrolled bypass, a replacement (part #6472‑809) will help restore skimmer performance.
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Yes, this weir is designed to work with Sundance's integrated MicroClean® filter lid used on 780/880 Series spas from 2009 onward.

