| Series 153 / S150 Microprocessor RO Controller with 2nd TDS Board, Sensor and I/O Expander Model S153 | hydrocomponents.us | 52500 USD | — | — |
| Series 152 / S150 Microprocessor RO Controller with 2nd. TDS Board and Sensor Model S152 | hydrocomponents.us | 47500 USD | — | — |
| Series 151 / S150 Microprocessor RO Controller with I/O expander Model S151 | hydrocomponents.us | 45000 USD | — | — |
| SW30XLE-400i FilmTec DuPont / DOW 9,000 GPD at 800 PSI 8 x 40 inch Membranes | hydrocomponents.us | 28000 USD | — | — |
| LG BW 400 R G2 11,500 GPD at 225 PSI 8 x 40 inch LG Chem Water Solutions High Rejection Brackish Water Membranes | hydrocomponents.us | 21000 USD | — | — |
| BW30LE-4040 FilmTec DOW / DuPont Membranes | hydrocomponents.us | 8000 USD | — | — |
| Replaces AG4040TF GE / Desal / Suez / Veolia 2,400 GPD at 225 PSI 4 x 40 inch Membranes | hydrocomponents.us | 6500 USD | — | — |
| 2,400 GPD at 205 PSI 4 x 40 inch HCTI Membranes ( MEM-4040TW ) | hydrocomponents.us | 6000 USD | — | — |
| Replaces AG2540TM Veolia / Suez / GE / Osmonics / Desal 600 GPD at 225 PSI 2.5 x 40 inch HCTI Membranes | hydrocomponents.us | 5750 USD | — | — |
| MEM-2540LP 150 PSI at 700 GPD 2.5 x 40 inch Low Pressure / Low Energy / Energy Saving , Tap Water / Brackish Water | hydrocomponents.us | 5750 USD | — | — |
| Replaces AG2521TF Desal / Osmonics / GE / Suez / Veolia 300 GPD at 205 PSI 2.5 x 21 inch Membranes | hydrocomponents.us | 5750 USD | — | — |
| Replaces AG4040TM GE / Desal / Suez / Veolia 2,400 GPD at 225 PSI 4 x 40 inch Membranes | hydrocomponents.us | 5000 USD | — | — |
| MEM-2521TW 300 GPD at 205 PSI 2.5 x 21 inch HCTI Membranes | hydrocomponents.us | 3750 USD | — | — |
| TW30-1812-36 FilmTec DOW / DuPont Membranes | hydrocomponents.us | 2500 USD | — | — |
| PV-2514SW Kit 150 GPD - Membrane, Housing, Pump, Motor, Regulator Valve, Pressure Gauge & Flow Meter | hydrocomponents.us | 2499.99 USD | — | — |
| RO-390-FF FilmTec DuPont / DOW Membranes | hydrocomponents.us | 1509.38 USD | — | — |
| S150 / S-150 / Series 150 Microprocessor RO Controller - NEMA 4X, 1HP Pump Output | hydrocomponents.us | 1299 USD | — | — |
| SW30HRLE-440 FilmTec™ DuPont / DOW 1,200 PSI 8,200 GPD 8 inch x 40 inch Membranes | hydrocomponents.us | 1141.97 USD | — | — |
| SW30HRLE-440i FilmTec DOW / DuPont 8,200 GPD at 800 PSI 8 x 40 inch Membranes | hydrocomponents.us | 1063.13 USD | — | — |
| SW30HRLE-400 FilmTec Dupont / DOW Membranes | hydrocomponents.us | 1043.44 USD | — | — |
| XLE-440 FilmTec DuPont / DOW Membranes | hydrocomponents.us | 931.88 USD | — | — |
| 4021 Watermaker Housings 1000 PSI FRP Fiberglass Desalination Machine 4 x 21 inch Membrane Pressure Vessels ( PV-4021SW ) | hydrocomponents.us | 799 USD | — | — |
| 2.5 x 14 inch Desalination Machine Watermaker Membrane Housing + Membrane SET ( PV-2514SW-SET ) | hydrocomponents.us | 791.99 USD | — | — |
| LG BW 400 AFR LG Chem Membranes | hydrocomponents.us | 735 USD | — | — |
| SAN RO HS-4 | hydrocomponents.us | 667.5 USD | — | — |
| 300 GPD Watermaker FilmTec Membrane & Housing 2521 | hydrocomponents.us | 617.49 USD | — | — |
| SW30-4021 FilmTec™ DOW / DuPont 800 GPD at 800 PSI 4 x 21 inch Desalination Machine Watermaker Seawater Membranes | hydrocomponents.us | 510.09 USD | — | — |
| LE-4040 FilmTec DOW / DuPont Membranes | hydrocomponents.us | 494.01 USD | — | — |
| Replaces SW30-4021 FilmTec DOW / DuPont 800 GPD at 800 PSI 4 x 21 inch HCTI Membranes ( MEM-4021SW-HF ) | hydrocomponents.us | 440.99 USD | — | — |
| TW30-4014 FilmTec DOW / DuPont Membranes | hydrocomponents.us | 334.69 USD | — | — |
| PV-2526P THE ORIGINAL PVC Membrane Housing 2.5 X 26 Pressure Vessels 225 PSI | hydrocomponents.us | 275 USD | — | — |
| TW30-2521 FilmTec DOW / DuPont 325 GPD at 225 PSI 2.5 x 21 inch Membranes | hydrocomponents.us | 252 USD | — | — |
| TW30HP-2526 FilmTec™ DOW / DuPont 1,200 GPD at 225 PSI 2.5 x 26 inch Membranes | hydrocomponents.us | 236.25 USD | — | — |
| TW30-2026 FilmTec DOW / DuPont Membranes | hydrocomponents.us | 225.75 USD | — | — |
| Replaces SW30-4014 FilmTec DOW / DuPont Membranes (MEM-4014SW-HF) | hydrocomponents.us | 225 USD | — | — |
| MEM-4021LP | hydrocomponents.us | 225 USD | — | — |
| Replaces XLE-4014 FilmTec DOW / DuPont Membranes (MEM-4014XLP) | hydrocomponents.us | 225 USD | — | — |
| 4 X 14 Inch 150 PSI 650 GPD Membrane ( MEM-4014LP ) | hydrocomponents.us | 202.75 USD | — | — |
| Replaces TW30HP-2526 FilmTec DOW / DuPont Membranes ( MEM-2526LP ) | hydrocomponents.us | 194.99 USD | — | — |
| 300 GPD at 800 PSI 2.5 x 21 inch Desalination Machine Watermaker Seawater Membranes MEM-2521SW-HF | hydrocomponents.us | 186.56 USD | — | — |