NOBANA REPLACEMENT S7 Pro RO Membrane Filter (for 400GPD Systems)

Replacement 400 GPD integrated RO membrane + post-activated carbon cartridge for the NOBANA S7 Pro tankless system. The combined design means one cartridge swap handles two stages at once — fewer parts, fewer leak points, faster maintenance.

Key specs

• 400 GPD throughput
• 95-99% total dissolved solids rejection
• Integrated TFC membrane + post-activated carbon polishing
• Standard 2.5 × 12 inch format
• Operating pressure: 2.8 – 6.0 bar
• Replace every 24 months
• 12-month warranty

Why we sell it — the integrated cartridge is the headline feature of the S7 Pro and the reason the system maintains itself with so little fuss. We hold S7 Pro replacements at Sannat. If you're due for a swap and not sure, drop in and we'll test your TDS output.