PENTAIR STA-RITE SYSTEM 3 D.E FILTER - S7D75

SKU: S7D75
Regular price $1,309.58

The Pentair Sta-Rite System 3 S7D75 Diatomaceous Earth Filter delivers the superior filtration performance pool contractors demand for professional inground pool installations. With 37 square feet of filter area and 5-micron filtration capability, this NSF-certified filter ensures crystal-clear water quality that exceeds client expectations.

Commercial Installation Benefits

The innovative 50/50 split-tank design with Posi-Lok™ clamps reduces service time by 40%, allowing contractors to complete maintenance faster and increase profitability. The balanced-flow tank design extends cleaning intervals, reducing callback visits and protecting your service reputation. Dura-Glas™ composite construction resists corrosion and chemical damage, ensuring long-term reliability for commercial applications.

Why Pool Contractors Choose MT Pools

With our superior customer service and daily recurring customer support, you get more than just equipment – you get a trusted B2B partner. Our wholesale pricing structure supports your profit margins while our reliable inventory ensures your projects stay on schedule with fast shipping and expert technical guidance.

Frequently Asked Questions

What pool sizes is the S7D75 suitable for?

The S7D75 handles pools from 13,000 to 44,000 gallons depending on turnover requirements, with optimal performance at 56 GPM flow rate for most residential and light commercial applications.

How much DE powder does this filter require?

The S7D75 requires 3.7 lbs of diatomaceous earth powder for optimal filtration performance, providing cost-effective operation for contractors.

What makes the split-tank design beneficial for service?

The 50/50 split-tank design with Posi-Lok™ clamps provides easy access for cleaning and grid replacement, reducing service time and labor costs for pool contractors.

Does MT Pools offer technical support for installation?

Yes, MT Pools provides expert technical guidance and superior customer service to ensure proper installation and optimal performance for all pool contractor projects.

Order Today

Join thousands of pool contractors who rely on MT Pools for their filtration equipment needs. Our team is ready to support your success with competitive wholesale pricing and fast shipping.

• 37 sq ft filter area with 5-micron filtration capability
• 50/50 split-tank design with Posi-Lok™ clamps for easy service access
• Dura-Glas™ composite resin construction resists corrosion
• Balanced-flow tank design extends cleaning intervals
• NSF Standard 50 certified for safety and performance
• 74 GPM maximum flow rate (37-74 GPM recommended range)
• 2-inch full-flow fittings for optimal water circulation
• Internal and top-mounted air bleeds for easy operation
• Vertical, flat, rigid grids with woven grid cloth
• Large drains for easy maintenance access
• Molded base with leveling pads and mounting holes
• Handles pools from 13,000 to 44,000 gallons
• Operating pressure limit: 50 psi
• Maximum water temperature: 104°F
• Requires 3.7 lbs of diatomaceous earth powder