Waterway 660-3587B Air Control Valve 1" Top Access for 1.625" Hole

Waterway 660-3587B Air Control Valve 1" Top Access for 1.625" Hole

Item Description:
The Waterway 660-3587B Air Control Valve is designed for precise airflow regulation in pool and spa systems. With a 1-inch top access and 1.625-inch hole size, it offers easy installation and reliable performance for a range of spa and pool setups.

Features:

• Efficiently regulates airflow in spa and pool systems

• Top access design for convenient maintenance

• Durable construction ensures long-lasting use

• 5-scallop handle for enhanced grip and control

Specifications:

• Model: 660-3587B

• Hole Size: 1.625 inches

• Access Type: Top

• Design: 5-scallop handle

• Material: High-strength plastic

• Color: Gray

Compatibility:

• Fits standard 1.625-inch hole cutouts in spa and pool systems

• Suitable for most Waterway air control applications

Shipping: We offer free standard shipping on all orders within the contiguous United States (lower 48). We do not currently ship to Alaska, Hawaii, or Puerto Rico. Any other restrictions will be shown at checkout. We do not currently ship internationally. Orders ship within 1 to 2 business days, and delivery typically takes 4 to 6 business days after shipping, for a total of about 5 to 8 business days from your order date.

Tracking information is emailed once your order ships. We do not currently offer international shipping. See our full Shipping Policy for full details.

Returns: Unused items in their original packaging may be returned within 30 days of delivery. To start a return, request a Return Merchandise Authorization (RMA) by emailing support@nationalpoolsupply.com or calling +1 978-222-0628 with your order number and the reason for the return (include photos if the item is defective, damaged, or incorrect). Once your RMA is approved, ship the item with your RMA number to: DHB Enterprises LLC / National Pool Supply, 30 Log Bridge Rd, Building 300, Unit 301, Middleton, MA 01949. Change-of-mind returns: you pay return shipping, and a 15% restocking fee applies; original shipping costs are not refunded. Defective, damaged, or incorrect items reported within 30 days of delivery are returned at no cost to you with a prepaid label, and no restocking fee applies. See our full Refund and Returns Policy for full details.

Manufacturer Warranty:
This product carries the manufacturer's warranty, where applicable. Warranty terms, coverage, and exclusions are set by the manufacturer. Warranty claims are filed directly with the manufacturer; we do not process warranty claims or offer a separate warranty of our own. If you need the manufacturer's contact details, contact us and we will share them. See our Warranty page for details.