
Clack - Microline Thin Film Composite Replacement Residential Reverse Osmosis Membrane for TFC-335, TFC-435
Microline TFC Membrane Technical Data
| Membrane Technology | Thin Film Composite (TFC) |
| Flow Rate Options | 14 GPD, 25 GPD, or 50 GPD |
| Operating Pressure | 40-100 psi |
| Expected Lifespan | 2-5 years (varies by water quality) |
| Replaces Models | TFC-335, TFC-435, T112-25 CLK, T112-25-CLK |
| System Compatibility | Clack Microline TFC-3, TFC-4 RO Systems |
| Contaminant Reduction | TDS, chlorine, heavy metals, nitrates, fluoride, bacteria |
| Pre-Filtration Requirement | Carbon pre-filter mandatory (TFC membranes not chlorine-resistant) |
Membrane Replacement Procedure
- Shut off the feed water supply line and depressurize the system by opening the faucet
- Unscrew the membrane housing, remove the old membrane, and note the orientation of the flow direction
- Insert the new Microline S1227RS or S1229RS membrane into the housing with proper alignment
- Reconnect the housing and turn on the water supply, then flush the system for 10-15 minutes to remove preservatives
- Check all connections for leaks and monitor initial water quality before normal use
System Fit and Replacement Cross-Reference
The Clack Microline S1227RS and S1229RS membranes are drop-in replacements for Clack Microline TFC-3 and TFC-4 reverse osmosis systems. These membranes replace part numbers TFC-335, TFC-435, T112-25 CLK, and T112-25-CLK. Verify your existing membrane model number before ordering to ensure proper fit and performance. All TFC membranes require upstream carbon pre-filtration to protect against chlorine damage, which will void the membrane's effectiveness and lifespan.
Microline TFC Membrane Technical Data
| Membrane Technology | Thin Film Composite (TFC) |
| Flow Rate Options | 14 GPD, 25 GPD, or 50 GPD |
| Operating Pressure | 40-100 psi |
| Expected Lifespan | 2-5 years (varies by water quality) |
| Replaces Models | TFC-335, TFC-435, T112-25 CLK, T112-25-CLK |
| System Compatibility | Clack Microline TFC-3, TFC-4 RO Systems |
| Contaminant Reduction | TDS, chlorine, heavy metals, nitrates, fluoride, bacteria |
| Pre-Filtration Requirement | Carbon pre-filter mandatory (TFC membranes not chlorine-resistant) |
Membrane Replacement Procedure
- Shut off the feed water supply line and depressurize the system by opening the faucet
- Unscrew the membrane housing, remove the old membrane, and note the orientation of the flow direction
- Insert the new Microline S1227RS or S1229RS membrane into the housing with proper alignment
- Reconnect the housing and turn on the water supply, then flush the system for 10-15 minutes to remove preservatives
- Check all connections for leaks and monitor initial water quality before normal use
System Fit and Replacement Cross-Reference
The Clack Microline S1227RS and S1229RS membranes are drop-in replacements for Clack Microline TFC-3 and TFC-4 reverse osmosis systems. These membranes replace part numbers TFC-335, TFC-435, T112-25 CLK, and T112-25-CLK. Verify your existing membrane model number before ordering to ensure proper fit and performance. All TFC membranes require upstream carbon pre-filtration to protect against chlorine damage, which will void the membrane's effectiveness and lifespan.
Description
Microline TFC Membrane Technical Data
| Membrane Technology | Thin Film Composite (TFC) |
| Flow Rate Options | 14 GPD, 25 GPD, or 50 GPD |
| Operating Pressure | 40-100 psi |
| Expected Lifespan | 2-5 years (varies by water quality) |
| Replaces Models | TFC-335, TFC-435, T112-25 CLK, T112-25-CLK |
| System Compatibility | Clack Microline TFC-3, TFC-4 RO Systems |
| Contaminant Reduction | TDS, chlorine, heavy metals, nitrates, fluoride, bacteria |
| Pre-Filtration Requirement | Carbon pre-filter mandatory (TFC membranes not chlorine-resistant) |
Membrane Replacement Procedure
- Shut off the feed water supply line and depressurize the system by opening the faucet
- Unscrew the membrane housing, remove the old membrane, and note the orientation of the flow direction
- Insert the new Microline S1227RS or S1229RS membrane into the housing with proper alignment
- Reconnect the housing and turn on the water supply, then flush the system for 10-15 minutes to remove preservatives
- Check all connections for leaks and monitor initial water quality before normal use
System Fit and Replacement Cross-Reference
The Clack Microline S1227RS and S1229RS membranes are drop-in replacements for Clack Microline TFC-3 and TFC-4 reverse osmosis systems. These membranes replace part numbers TFC-335, TFC-435, T112-25 CLK, and T112-25-CLK. Verify your existing membrane model number before ordering to ensure proper fit and performance. All TFC membranes require upstream carbon pre-filtration to protect against chlorine damage, which will void the membrane's effectiveness and lifespan.











