Pentair Cast Iron Suction Trap | PKG51

Pentair Cast Iron Suction Trap | PKG51

Pentair PKG 51 6" cast iron suction trap with built-in basket. Industrial-grade pre-filter for high-flow pool, spa, and water circulation systems.

• 6" Heavy-Duty Suction Trap – Designed for high-capacity filtration in commercial and industrial water systems.

• Integrated Debris Basket – Captures large particles before they reach the pump, reducing clogging and wear.

• Cast Iron Housing – Built for durability in high-pressure, continuous-use environments.

• Corrosion-Resistant Coating – Protects against rust and chemical degradation over time.

• Ideal for Commercial Pools & Water Features – Supports high flow rates with minimal maintenance.

The Pentair PKG 51 Cast Iron Suction Trap is a 6-inch industrial-grade pre-filter engineered for high-demand applications such as large commercial pools, aquatic facilities, water parks, and municipal water circulation systems. Constructed from robust cast iron, this suction trap delivers exceptional durability and long service life even under constant pressure and corrosive conditions.

Equipped with a removable debris basket, the PKG 51 efficiently captures leaves, hair, and solid matter before it can damage or restrict pump performance. This not only extends the lifespan of downstream equipment but also minimizes service interruptions.

A protective internal coating guards against corrosion from chlorinated or chemically treated water, while the oversized capacity and 6" inlet/outlet ensure consistent, high-volume flow.

Whether you're outfitting a new mechanical room or replacing aging infrastructure, the Pentair PKG 51 provides dependable debris filtration at scale—ideal for any high-flow aquatic or water management system.

We want you to have quick and easy access to warranty information for all the brands we carry. Please click on the links below to view each manufacturer’s warranty page:

• Pentair Warranty
  
• A&A (Pentair In-Floor) Warranty
  
• Fluidra Warranty (Zodiac / Jandy / Polaris / Caretaker)
  
• Paramount Warranty
  
• BlueSquare Warranty
  
• Hayward Warranty
  
• All Other Manufacturer Warranties
  

Note: Warranty coverage, registration, and service terms are provided directly by the manufacturer. Please review the details carefully to ensure proper understanding of coverage and claim procedures.