Waterway Drain/Fill Valve Assembly- Black - 640-2001
The Waterway 640-2001 drain valve is a convenient solution for draining your hot tub. Its valve body includes a threaded portion and a securing nut for easy installation.Ā
- 1" Slip connection
- 1.5" OD hole required
- Replaces the existing drain line valve
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Product Information
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Shipping & Returns

Waterway Drain/Fill Valve Assembly- Black - 640-2001
Waterway Drain/Fill Valve Assembly- Black - 640-2001
The Waterway 640-2001 drain valve is a convenient solution for draining your hot tub. Its valve body includes a threaded portion and a securing nut for easy installation.Ā
- 1" Slip connection
- 1.5" OD hole required
- Replaces the existing drain line valve
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Waterway 640-2001 drain valve is a convenient solution for draining your hot tub. Its valve body includes a threaded portion and a securing nut for easy installation.Ā
- 1" Slip connection
- 1.5" OD hole required
- Replaces the existing drain line valve














