PENTAIR S/R POSI -FLO II BOTTOM CLAMP - 25010-9100

SKU: 25010-9100
Regular price $137.74

Available for pickup at

  • MT Pool Distributor Corporate (6) in stock
  • MT Pool Distributor North (7) in stock
In stock

The Pentair Sta-Rite Posi-Flo II Bottom Clamp Assembly (25010-9100) is an essential replacement component for pool service professionals maintaining PTM Series cartridge filters. This precision-engineered clamp ensures reliable tank sealing for PTM50, PTM70, PTM100, and PTM135 models, reducing callback visits and maintaining your service reputation.

Professional Service Benefits

Designed for 11-inch diameter filters, this corrosion-resistant clamp assembly includes a stainless steel ring and T-bolt for secure, long-lasting installations. The durable construction withstands demanding filtration system pressures while providing the precise fit pool contractors need for leak-free service calls. Proper installation maintains the critical 1/4 to 3/8 inch gap specification, ensuring optimal filter performance.

Why Pool Professionals Choose MT Pools

MT Pools understands the importance of having quality replacement parts in stock when you need them. Our superior customer service and daily recurring customer support means you get expert technical guidance and reliable inventory to keep your service operations running smoothly and profitably.

Frequently Asked Questions

Which PTM Series filters is this clamp compatible with?

The 25010-9100 bottom clamp is compatible with Sta-Rite Posi-Flo II PTM50, PTM70, PTM100, and PTM135 cartridge filter models with 11-inch diameter specifications.

How often should this clamp assembly be replaced?

Pentair recommends replacing the clamp assembly every 5 years and inspecting regularly for cracks, corrosion, or broken welds to ensure safe operation.

What's included with this clamp assembly?

The assembly includes the corrosion-resistant clamp, stainless steel ring engraved with part numbers, and T-bolt for secure fastening and professional installation.

Does MT Pools offer bulk pricing for service companies?

Yes, MT Pools provides competitive B2B wholesale pricing for pool service companies and contractors, with superior customer service and reliable inventory management.

Order Your Replacement Parts Today

Keep your service operations running efficiently with genuine Pentair replacement parts from MT Pools. Our team provides the technical expertise and fast shipping pool professionals rely on for successful service calls.

• Compatible with Sta-Rite Posi-Flo II PTM Series filters (PTM50, PTM70, PTM100, PTM135)
• 11-inch diameter filter compatibility for precise fit
• Includes stainless steel ring engraved with part numbers 25010-9100/25010-0100
• Complete with T-bolt for secure fastening
• Corrosion-resistant materials for long-lasting durability
• Maintains proper 1/4 to 3/8 inch installation gap specification
• Designed for residential and commercial pool applications
• Easy hand-tight installation with clamp knob tightening
• Withstands demanding filtration system pressures
• Recommended 5-year replacement cycle for optimal safety
• Genuine Pentair OEM replacement part
• Ensures leak-free tank head to tank body connection