Choosing the right inground concrete pool skimmer can improve water cleanliness and pump efficiency. This guide compares top in-ground options designed for concrete pools, focusing on durable construction, ease of use, and compatibility with common filtration systems. Explore five well-regarded models, with a buying guide to help you assess fit for your pool setup.
| Product | Brand | Key Features |
|---|---|---|
| Hayward SP10851OM Auto-Skim | Hayward | Adjustable cover collar; auto-adjusting weir; optional by-pass valve |
| Sta-Rite 08650-6404 U-3 SwimQuip | Pentair | 2″ slip with 1½” reducers; gray lid & frame; no float |
| Sta-Rite 08650-5404 U-3 SwimQuip | Pentair | 2″ slip with 1½” reducers; tan lid & frame; no float |
| Rx Clear Standard Thru-Wall Skimmer | Rx Clear | Non-corrosive ABS; large basket; multiple plumbing connections |
| Hayward SP10821 SkimMaster | Hayward | Adjustable collar; auto-adjusting weir; by-pass valve option |
Below are five inline sections for the selected products, each with a focused look at features, compatibility, and what to consider when upgrading or replacing an inground concrete pool skimmer.
Hayward SP10851OM Auto-Skim In-Ground Skimmer
The Hayward SP10851OM is designed for concrete pools with a square skimmer face. It features a cover collar that allows vertical adjustment of about 1 1/2 inches, helping align the skimmer with the water line for improved debris capture. The snap-in weir automatically adapts to water level variations up to 4 1/2 inches, reducing the risk of air ingestion and suction loss. An optional float or bypass valve is available for tuning flow and filtration efficiency in varying pool conditions.
Sta-Rite 08650-6404 U-3 Inground Skimmer
This U-3 SwimQuip skimmer is tailored for concrete pools with a 2-inch slip and 1 1/2-inch slip reducers. It arrives with a gray lid and frame and a standard basket, but it is noted as without a float. The design emphasizes robust, corrosion-resistant materials and a snug fit within 2-inch plumbing systems, making it a dependable replacement for older concrete pool skimmers that use similar configurations.
Sta-Rite 08650-5404 U-3 Inground Skimmer
Another U-3 SwimQuip option from Sta-Rite, this model also uses a 2-inch slip with 1 1/2-inch slip reducers, but features a tan lid and frame. Like the other U-3 variants, it is specified as without a float, which may influence how it handles heavy debris loads or high water level changes. It is suitable for concrete pools with standardized concrete skimmer cavities and compatible piping.
Rx Clear Standard Through-Wall Skimmer
Rx Clear offers a thru-wall skimmer designed for vinyl liner inground pools but listed here due to deep basket, a large debris collection area, and multiple plumbing connections for flexible installation. It is constructed from corrosion-resistant ABS and includes complete gaskets, a large debris basket, a weir door, and directional eye features to help streamline surface skimming and debris capture. This model emphasizes easy access and maintenance.
Hayward SP10841R Auto-Skim In-Ground Skimmer
The Hayward SP10841R is a round version of the Auto-Skim line for in-ground installations. It mirrors the SP10851OM’s core features, including an adjustable cover collar and a snap-in weir that adapts to water level changes. The model is designed to maintain consistent suction and debris capture with minimal adjustments, and it supports an optional bypass valve for flow management in fluctuating pool conditions.
Hayward SP10852OM Auto-Skim In-Ground Skimmer
This square-model Auto-Skim variant from Hayward offers the same essential features as other Auto-Skim products: vertical adjustment via a cover collar and a snap-in weir that compensates for water level variation up to 4 1/2 inches. The SP10852OM emphasizes straightforward installation and reliable debris management, with an optional bypass valve to tailor flow as needed for larger or heavily skimming pools.
Buying Guide
- Pool compatibility: Confirm the skimmer’s inlet size (common options include 2 inches) and slip reducer compatibility for your concrete pool’s plumbing.
- Weir and water-level response: Look for automatic weir adjustment to maintain surface skimming across varying water levels. A bypass valve can help balance suction and filtration when needed.
- Construction materials: Choose corrosion-resistant plastics or resins designed for long-term exposure to chlorinated water and outdoor elements.
- Basket capacity: A larger debris basket reduces maintenance frequency and helps prevent clogs in high-debris environments.
- Access and maintenance: Easy lid removal and quick access to the basket simplify routine cleaning and inspection.
- Installation context: For concrete pools, ensure the skimmer’s flange, lid, and frame align with existing wall cavities and finishings; some models come with customizable lids to match design aesthetics.
- System integration: If your filtration system includes a by-pass line or pressure relief, verify compatibility to avoid reduced suction or air ingress.
- Budget and availability: While many high-quality skimmers share core features, availability and replacement parts can influence long-term maintenance costs.
Selection considerations: If you prioritize automatic water-level adaptation and easy maintenance, the Hayward Auto-Skim variants offer consistent performance with adjustable features. For concrete pool builders seeking a robust, no-float option, Sta-Rite SwimQuip models provide dependable 2-inch to 1 1/2-inch slip configurations suitable for standard inground installations. If you want a through-wall option with a large debris basket, Rx Clear’s design emphasizes ease of access and corrosion resistance. Finally, consider the Skimmer Shield as a supplementary measure for debris management when you face heavy leaf loads or require a quick barrier solution.