M1-Series Reverse Osmosis Systems are designed for overall superior performance, high recovery rates, minimal energy consumption and offer great savings with low maintenance and operation costs.
M1-Series Reverse Osmosis Systems feature a new, innovative and expandable design which utilizes fewer fittings and connections. These systems feature only the highest quality components, including a programmable computer controller with many built-in standard features, a stainless steel booster pump for high
performance and corrosion resistance, extra low energy membranes and fiberglass membrane housings for enhanced performance and durability.
M1-Series Reverse Osmosis Systems have been engineered for capacities ranging from 12000 – 36000 gallons per day.
Benefits
- Fully Equipped and Customizable
- Expandable and Skid Mounted
- Components Easily Accessible
- Pre-Plumbed, Wired and Assembled
- Individually Tested and Preserved
- Low Operation and Maintenance Costs
- Easy Maintenance and Servicing
- CE Compliant†
- 1-Year Limited Warranty
- Made in the U.S.A.
STANDARD FEATURES
Models – M1-4240, M1-6240, M1-8240
- S150 Computer Controller N LCD Backlit Display
- Pre-Treatment Lockout
- Tank Level Input
- Low Pressure Monitoring and Alarm
- Dual TDS Monitoring
- Expander Board
- Hour Meter
- Feed Flush
Models – M1-10240, M1-12240
- Rotrol II Computer Controller
- LCD Backlit Display
- Pre-Treatment Lockout
- Tank Level Input
- LED Low Pressure Monitoring and Alarm
- Hour Meter
- Dual TDS Monitoring
- Expander Board
- Feed Flush
- Digital Flow Meters
- Concentrate Recycle with Digital Flow Meter
- AXEON Permeate and Concentrate Flow Meters
- AXEON Concentrate Recycle Flow Meter
- Stainless Steel Concentrate Globe Valve
- AXEON Pre-Filter 0-100 psi Panel Mounted Glycerin Filled Gauges
- AXEON Pump Discharge and Concentrate 0-300 psi Panel Mounted Glycerin Filled Gauges
- FSI® Bag Filter Housing with Stainless Steel Stand
- FSI® 5 Micron Filter Bag
- AXEON HF4 Extra Low Energy Membrane Elements
- Fiberglass Membrane Housings – 450 psi
- Goulds® Vertical Multi-Stage Stainless Steel Booster Pump
- Feed Solenoid Valve with Manual Bypass
- Feed Low Pressure Switch
- Clean-In-Place (CIP) Ports
- Victaulic® Style Fittings
- Permeate Sample Ports
- White Powder Coated Aluminum Frame
- Caster Wheels
- Wooden Crate
Options and Upgrades
- S150 Expander Board***
- S150 Dual TDS Board***
- Rotroll ll Controller Feed TDS Sensor
- Variable Frequency Drive††
- AXEON HF5 Ultra Low Energy Membrane Elements
- AXEON NF3 Nanofiltration Membrane Elements
- AXEON NF4 Nanofiltration Membrane Elements
- Filmtec® LCLE Membrane Elements
- Filmtec® LCHR Membrane Elements
- Hanna® BL 981411 pH Meter***
- Hanna® BL 982411 ORP Meter***
- Rotroll ll pH Monitoring
- Rotroll ll ORP Monitoring
- Chemical Pump Outlet
- Blending Valve
- High Pressure Tank Switch
- Pump Pressure Relief Valve†
- Permeate Divert Valve
†† Standard for all 50Hz Systems
*** Only available on the following models: M1-4240, M1-6240, M1-8240
Array Specifications
| Model | Vessel Array | Vessel Size | Vessel Quantity | Membrane Size | Membrane Quantity |
| M1-4240 | 1:1:1:1 | 4080 | 4 | 4040 | 8 |
| M1-6240 | 2:2:1:1 | 4080 | 6 | 4040 | 12 |
| M1-8240 | 3:3:2 | 4080 | 8 | 4040 | 16 |
| M1-10240 | 3:3:2:2 | 4080 | 10 | 4040 | 20 |
| M1-12240 | 3:3:2:2:2 | 4080 | 12 | 4040 | 24 |
| Models | M1-4240 | M1-6240 | M1-8240 | M1-10240 | M1-12240 |
| Design | |||||
| Configuration | Single Pass | Single Pass | Single Pass | Single Pass | Single Pass |
| Feed Water Source*** | TDS<2,000 ppm | TDS<2,000 ppm | TDS<2,000 ppm | TDS<2,000 ppm | TDS<2,000 ppm |
| Standard Recovery Rate | 50–75% | 50–75% | 50–75% | 50–75% | 60–75% |
| Rejection and Flow Rates | |||||
| Nominal Salt Rejection % | 99 | 99 | 99 | 99 | 99 |
| Permeate Flow* gpm (lpm) | 8.3 (31.6) | 12.5 (47.3) | 16.7 (63.1) | 20.8 (78.9) | 25.0 (94.6) |
| Minimum Feed Flow gpm (lpm) | 11.3 (42.9) | 15.5 (58.7) | 22.7 (85.8) | 26.8 (101.6) | 31.0 (117.4) |
| Maximum Feed Flow gpm (lpm) | 48 (181.7) | 48 (181.7) | 48 (181.7) | 48 (181.7) | 48 (181.7) |
| Minimum Concentrate Flow gpm (lpm) with Recycle Based on 75% Recovery | 3.00 (11.36) | 4.17 (15.79) | 5.56 (21.04) | 6.95 (26.31) | 8.33 (31.53 |
| Connections | |||||
| Feed inch | 1.5” FNPT | 1.5” FNPT | 1.5” FNPT | 1.5” FNPT | 1.5” FNPT |
| Permeate inch | 1” FNPT | 1” FNPT | 1” FNPT | 1.5” FNPT | 1.5” FNPT |
| Concentrate inch | 1” FNPT | 1” FNPT | 1” FNPT | 1.5” FNPT | 1.5” FNPT |
| CPI inch | 1” FNPT | 1” FNPT | 1” FNPT | 1” FNPT | 1” FNPT |
| Membranes | |||||
| Membrane(s) Per Vessel | 2 | 2 | 2 | 2 | 2 |
| Membrane Quantity | 8 | 12 | 16 | 20 | 24 |
| Membrane Size | 4040 | 4040 | 4040 | 4040 | 4040 |
| Vessels | |||||
| Vessel Array | 1:1:1:1 | 2:2:1:1 | 3:03:02 | 3:3:2:2 | 3:3:2:2:2 |
| Vessel Quantity | 4 | 6 | 8 | 10 | 12 |
| Pumps | |||||
| Pump Type | Multi-Stage | Multi-Stage | Multi-Stage | Multi-Stage | Multi-Stage |
| Motor HP (kw) | 3 | 3 | 5 | 7.5 | 7.5 |
| RPM @ 60 Hz | 3450 | 3450 | 3450 | 3450 | 3450 |
| RPM @ 50 Hz | VFD at 60Hz | VFD at 60Hz | VFD at 60Hz | VFD at 60Hz | VFD at 60Hz |
| Electrical | |||||
| Standard Voltage | 220V, 60Hz, 1Ph, 14.6A | 220V, 60Hz, 1Ph, 14.6A | 220V, 60Hz, 3Ph, 13.6A | 220V, 60Hz, 3Ph, 19.2A | 220V, 60Hz, 3Ph, 19.2A |
| Voltage Options | 220V, 50Hz, 1Ph, 17.4A 220V, 50Hz, 3Ph, 10.6A 220V, 60Hz, 3 Ph, 9A 460V, 60Hz, 3 Ph, 5A | 220V, 50Hz, 1Ph, 17.4A 220V, 50Hz, 3Ph, 10.6A 220V, 60Hz, 3 Ph, 9A 460V, 60Hz, 3 Ph, 5A | 220V, 50Hz, 3Ph, 16.1A 460V, 60Hz, 3 Ph, 7A | 220V, 50Hz, 3Ph, 22.9A 460V, 60Hz, 3 Ph, 9.7A | 220V, 50Hz, 3Ph, 22.9A 460V, 60Hz, 3 Ph, 9.7A |
| Systems Dimensions ** | |||||
| L x W x H inch (cm) | 31 x 100 x 64 (78 x 254 x 162) | 31 x 100 x 64 (78 x 254 x 162) | 31 x 100 x 64 (78 x 254 x 162) | 31 x 100 x 64 (78 x 254 x 162) | 31 x 100 x 64 (78 x 254 x 162) |
| Weight lb. (kg) | 1060 (481) | 1150 (520) | 1260 (572) | 1350 (612) | 1450 (658) |
* Product flow and recovery rates are based on equipment test parameters.
†† Standard for all 50 Hz Systems
** Does not include operating space requirements.
*** Treatment ability of the RO system is dependent on feed water quality. Performance projections must be run for each installation.
Operating Limits
- Maximum Feed Temperature °F (°C): 85 (29)
- Maximum Free Chlorine ppm: 0
- Minimum Feed Temperature °F (°C): 40 (4.4)
- Maximum TDS ppm: 2,000
- Maximum Ambient Temperature °F (°C): 120 (48.9)
- Maximum Hardness gpg: 0
- Minimum Ambient Temperature °F (°C): 40 (4.4)
- Maximum pH (Continuous): 11
- Maximum Feed Pressure psi (bar): 85 (5.9)
- Minimum pH (Continuous): 5
- Minimum Feed Pressure psi (bar): 45 (3.1)
- Maximum pH (Cleaning 30 Min.): 12
- Maximum Operating Pressure psi (bar): 200 (13.8)
- Minimum pH (Cleaning 30 Min.): 2
- Maximum SDI Rating SDI: < 3
- Maximum Turbidity NTU: 1
Test Parameters: 550 TDS Filtered (5 Micron), De-Chlorinated, Municipal Feed Water, 65 psi (4.5 bar) Feed Pressure, 100 psi (6.89 bar) Operating Pressure, 77 Degrees F (25 Degrees C), Recovery as stated, 7.0 pH. Data taken after 60 minutes of operation.
Low temperatures and high feed water TDS levels will significantly affect the system’s production capabilities. Computer projections should be run for individual applications which do not meet or exceed minimum and maximum operating limits.
Scale prevention measures must be taken to prolong membrane life.