Pentek PFSW3 Sump Wrench for Large Diameter Housing

Pentair Pentek PFSW3 Sump Wrench for Large Diameter Housing

Part #: PFSW3 | Compatible with Most 10" & 20" Big Blue Housings | Durable, Easy-to-Use Design

The Sump Wrench for Big Blue is a must-have tool for anyone maintaining a Big Blue water filtration system. Designed for a perfect fit on most 10" and 20" Big Blue filter housings, this wrench makes opening and tightening sump lids quick and hassle-free, helping you swap out cartridges and perform regular maintenance with confidence.

• 💪 Heavy-Duty Construction: Made from tough, reinforced plastic for long-lasting use and strength.
• 🛠️ Perfect Fit: Designed to fit most Big Blue filter sumps by Pentair, Hydronix, Pentek, and similar brands.
• 👌 Ergonomic Grip: Comfortable handle reduces hand fatigue, even during stubborn lid removal.
• 🔄 Easy Maintenance: Makes filter changes simple for homeowners and professionals alike.

✔️ Compatible With:

• Pentair/Pentek Big Blue 10" & 20" filter housings
• Hydronix HF45 series
• Aquaboon and other standard Big Blue-style sumps

🔗 Replaces:

• Pentek SW-3 (150295), Hydronix SW-3, and other standard Big Blue sump wrenches

📋 Directions for Use:

1. Turn off water supply and relieve pressure from the filter system.
2. Align the wrench with the sump cap and turn counterclockwise to open.
3. After replacing the filter cartridge, use the wrench to securely tighten the housing.
4. Do not overtighten to avoid damage.

⚠️ Note: This wrench is designed for Big Blue-style sumps only; it will not fit standard slimline housings.

🛡️ Premier Pool & Spa carries a full range of water filter parts and maintenance tools. Ensure your water stays clean and your system runs smoothly with the right accessories for every job!