CMP Skimmer Spring-Lock Weir Door, 8-3/8″, White | 25141-440-000

Description

CMP 25141-440-000 Spring-Lock Skimmer Weir Door (8-3/8)

The CMP 25141-440-000 is a replacement spring-lock weir door designed to fit many common pool skimmers, including models like the SwimQuip U-3 and Hayward SP1070 series. It helps maintain proper skimming action by allowing surface water and debris to flow into the skimmer basket while preventing return flowessential for keeping pools clean and circulation efficient.

Key Features

• Spring-loaded weir dooropens automatically when water flows into the skimmer and closes when flow stops, preventing debris from floating back out.
• 8-3/8 widthfits standard skimmer openings that accept this size.
• Durable, chemical- and UV-resistant constructiondesigned for long-term use in pool environments.
• Direct replacement partready to install in compatible skimmer housings without modification.

Specifications

• Manufacturer: Custom Molded Products (CMP)
• Part Number: 25141-440-000
• Type: Skimmer weir door (spring-lock style)
• Size: 8-3/8 wide (fits appropriate skimmer openings)
• Compatibility: SwimQuip U-3 skimmers, Hayward SP1070 series, and other skimmers that use an 8-3/8 weir door specification

When to Use / Replace

Install this weir door when the existing skimmer door is cracked, warped, missing, or fails to close properlyconditions which reduce skimmer efficiency or allow debris to escape. A properly functioning weir ensures consistent surface skimming, improving pool cleanliness and reducing load on the filtration system.

Installation & Maintenance Tips

• Turn off the pump before servicing the skimmer. Remove the old weir and clean the mounting area thoroughly.
• Snap the new spring-loaded weir door into the skimmer pivot slotsthe spring-lock design ensures secure placement without extra hardware.
• Check that the weir opens and closes smoothly and seals tightly when water flow stops.
• Inspect annually for wear, cracking, or stiffnessreplace if the weir no longer moves freely or fails to seal properly.