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Pentair SCLX2-Q Replacement Cartridge

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About the Product

Discover the Advanced Scale Prevention Solution: Pentair's SCLX2-2 Cartridge

Coffee Machine Depot USA proudly stands as the authorized distributor of the innovative Pentair SCLX2-2 cartridge, a remarkable 20-inch Drop-In filter cartridge featuring the revolutionary ScaleX2® technology. This advanced scale inhibition system operates without chemicals, utilizing Template-Induced Crystallization to effectively prevent the formation of calcium-carbonate scale, making it an ideal choice for applications requiring up to 2.5 gpm flow. Designed for an annual performance with minimal maintenance, this cartridge ensures your equipment runs smoothly without frequent filter changes.

Unmatched System Benefits

  • Exceptional Efficacy: ScaleX2® boasts a 99.6% effectiveness rating, independently tested and verified against international scale prevention protocols.
  • Cost and Maintenance Efficiency: Significantly reduces the frequency and cost of maintenance while prolonging the lifespan of equipment.
  • Comprehensive Protection: Guards boilers, steam generators, and coffee machines against calcium-carbonate scale accumulation.
  • Eco-Friendly Design: Focuses on minimal waste generation by replacing only the cartridge, avoiding the disposal of metal or plastic quick-change filters.
  • Economical Cartridge Replacement: Offers a lower cost per gallon compared to proprietary quick-change filters.
  • Quality Assurance: NSF Certified under Standard 42 for replacement cartridges in OptiPure SX2 series systems.

Versatile Application

This cartridge is perfectly suited for boiler-based steam generators and is specifically designed as a Drop-In style cartridge for OptiPure SX2 Systems, utilizing a special Scale Inhibitor Media for optimum performance.

Installation Insights

  • Ensure compatibility with your existing system before replacement.
  • Adhere to the specified temperature and pressure limits for optimal performance.
  • Allow adequate space for hassle-free cartridge replacement.
  • No activation or flushing needed—ready to use upon installation.
  • Only cold feed-water connections should be used with this system.

Technical Specifications

  • Dimensions: 20”H x 2.9”W x 2.9”D
  • Operating Pressure: 10 - 125 psi (0.7 - 8.6 bar)
  • Water Temperature Range: 35˚ - 100˚F (2˚ - 38˚C)
  • Service Flow Rate: 2.5 gpm (9.5 lpm)
  • Scale Inhibitor: ScaleX2®

Replacement Cartridge Details

  • Model: QTSX-2PG (Water System)
  • SKU Number: 1286
  • Quantity: 1

Maintenance Recommendations

For optimal performance, it's advised to replace pre/post-filters and mineral addition cartridges every six months or as needed based on water pressure or flow. The membrane's lifespan varies with feedwater conditions and maintenance, ranging from 12 to 18 months and potentially extending up to 3-5 years under typical conditions. Note, this product is designed for commercial use and requires installation and maintenance according to the manufacturer’s guidelines. It is not recommended for use with water of unknown quality or safety without proper disinfection measures.


Proudly NSF Certified, affirming its quality and safety standards for your peace of mind.


Warning: Proposition 65 Warning — Applies to the State of California Only. LEARN MORE >

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