Pentair 523375 Union Assembly – Black (20640) for Models 522935 & 522637

Pentair 523375 Union Assembly – Black (20640) for Models 522935 & 522637

The Pentair 523375 Union Assembly is a genuine OEM replacement part designed for use with Pentair models 522935 and 522637. This durable black union provides a secure, leak-resistant connection in your pool plumbing system.

Product Features:

• Genuine Pentair union assembly

• Designed for models 522935 and 522637

• Durable black construction for long-lasting use

• Ensures secure and reliable plumbing connections

• Easy to install and maintain

Specifications:

• Brand: Pentair

• Part Number (MPN): 523375

• Type: Pool Plumbing Parts

• Color: Black

• Model Reference: 20640

• Compatibility: Pentair Models 522935, 522637

Ideal for pool equipment installations or replacements, this OEM union assembly ensures a tight seal and reliable performance in your pool system.

Shipping: We ship within the continental US only, using USPS, FedEx, and UPS. Enjoy free shipping on all orders with a 1-day processing time. Delivery takes approximately 3-5 business days, and tracking information is emailed once your order ships. Currently, we do not offer international shipping.

Returns: You may return unused and unopened items within 30 days of delivery for a full refund or exchange. Please see our full Returns Policy here.

Warranty Assistance:
If the product is past the 30-day return window, we are still willing to assist with warranty claims. Please contact us for more information, and we will help guide you through the warranty process