
Pentair (TLC) Replacement Reverse Osmosis Membrane Element
Pentair TLC Replacement Reverse Osmosis Membrane Element
Thin layer composite membrane engineered for reliable rejection and long shelf life across a wide range of residential water conditions
State-of-the-art filtration for demanding water sources
Thin Layer Composite Design
Advanced TLC membrane structure delivers consistent high rejection rates even when facing elevated TDS input water
100% Dry Packaging
Factory-sealed dry packaging extends shelf life and ensures membrane integrity until installation
Standard Dimensions
Built to 1.79" x 11.75" standard sizing for drop-in compatibility with common residential membrane housings
NSF/ANSI 58 Certified
Independently tested and certified to meet rigorous reverse osmosis drinking water treatment system standards
Technical Details
| Membrane Type | Thin Layer Composite (TLC) |
| Production Rate | 24 gallons per day |
| Dimensions | 1.79" diameter × 11.75" length |
| NaCl Rejection | 98% nominal |
| Certification | NSF/ANSI Standard 58 |
| Packaging | 100% dry sealed |
Fits standard residential RO systems
The Pentair TLC membrane element is built to industry-standard 1.79" × 11.75" dimensions and fits most residential reverse osmosis systems with compatible membrane housings. Suitable for systems requiring 24 GPD membrane production capacity. Verify your system's membrane specifications before ordering.
Replacement schedule
RO Membrane Replacement
Replace the Pentair TLC membrane element based on water quality testing or when production rate declines noticeably
Pre-Filter Cartridges
Replace sediment and carbon pre-filters regularly to protect membrane from fouling and extend service life
System Sanitization
Sanitize RO system and storage tank when replacing membrane to maintain water quality and system performance
NSF Certified Quality
Third-party tested to NSF/ANSI 58 for contaminant reduction performance
High TDS Stability
Maintains rejection rates even with challenging high-TDS source water
Universal Fit
Standard dimensions ensure compatibility with most residential RO housings
Extended Shelf Life
Dry packaging allows for long-term storage without performance degradation
Pentair TLC Replacement Reverse Osmosis Membrane Element
Thin layer composite membrane engineered for reliable rejection and long shelf life across a wide range of residential water conditions
State-of-the-art filtration for demanding water sources
Thin Layer Composite Design
Advanced TLC membrane structure delivers consistent high rejection rates even when facing elevated TDS input water
100% Dry Packaging
Factory-sealed dry packaging extends shelf life and ensures membrane integrity until installation
Standard Dimensions
Built to 1.79" x 11.75" standard sizing for drop-in compatibility with common residential membrane housings
NSF/ANSI 58 Certified
Independently tested and certified to meet rigorous reverse osmosis drinking water treatment system standards
Technical Details
| Membrane Type | Thin Layer Composite (TLC) |
| Production Rate | 24 gallons per day |
| Dimensions | 1.79" diameter × 11.75" length |
| NaCl Rejection | 98% nominal |
| Certification | NSF/ANSI Standard 58 |
| Packaging | 100% dry sealed |
Fits standard residential RO systems
The Pentair TLC membrane element is built to industry-standard 1.79" × 11.75" dimensions and fits most residential reverse osmosis systems with compatible membrane housings. Suitable for systems requiring 24 GPD membrane production capacity. Verify your system's membrane specifications before ordering.
Replacement schedule
RO Membrane Replacement
Replace the Pentair TLC membrane element based on water quality testing or when production rate declines noticeably
Pre-Filter Cartridges
Replace sediment and carbon pre-filters regularly to protect membrane from fouling and extend service life
System Sanitization
Sanitize RO system and storage tank when replacing membrane to maintain water quality and system performance
NSF Certified Quality
Third-party tested to NSF/ANSI 58 for contaminant reduction performance
High TDS Stability
Maintains rejection rates even with challenging high-TDS source water
Universal Fit
Standard dimensions ensure compatibility with most residential RO housings
Extended Shelf Life
Dry packaging allows for long-term storage without performance degradation
Original: $41.78
-65%$41.78
$14.62Description
Pentair TLC Replacement Reverse Osmosis Membrane Element
Thin layer composite membrane engineered for reliable rejection and long shelf life across a wide range of residential water conditions
State-of-the-art filtration for demanding water sources
Thin Layer Composite Design
Advanced TLC membrane structure delivers consistent high rejection rates even when facing elevated TDS input water
100% Dry Packaging
Factory-sealed dry packaging extends shelf life and ensures membrane integrity until installation
Standard Dimensions
Built to 1.79" x 11.75" standard sizing for drop-in compatibility with common residential membrane housings
NSF/ANSI 58 Certified
Independently tested and certified to meet rigorous reverse osmosis drinking water treatment system standards
Technical Details
| Membrane Type | Thin Layer Composite (TLC) |
| Production Rate | 24 gallons per day |
| Dimensions | 1.79" diameter × 11.75" length |
| NaCl Rejection | 98% nominal |
| Certification | NSF/ANSI Standard 58 |
| Packaging | 100% dry sealed |
Fits standard residential RO systems
The Pentair TLC membrane element is built to industry-standard 1.79" × 11.75" dimensions and fits most residential reverse osmosis systems with compatible membrane housings. Suitable for systems requiring 24 GPD membrane production capacity. Verify your system's membrane specifications before ordering.
Replacement schedule
RO Membrane Replacement
Replace the Pentair TLC membrane element based on water quality testing or when production rate declines noticeably
Pre-Filter Cartridges
Replace sediment and carbon pre-filters regularly to protect membrane from fouling and extend service life
System Sanitization
Sanitize RO system and storage tank when replacing membrane to maintain water quality and system performance
NSF Certified Quality
Third-party tested to NSF/ANSI 58 for contaminant reduction performance
High TDS Stability
Maintains rejection rates even with challenging high-TDS source water
Universal Fit
Standard dimensions ensure compatibility with most residential RO housings
Extended Shelf Life
Dry packaging allows for long-term storage without performance degradation



