Datasheet summary
SM PES 20kDa
Engineering summary from PDF text extraction for SM PES 20kDa. Verify every value with the OEM datasheet.
Summary
Product identification
Synder Filtration’s PHT Series of Ultrafiltration elements offer exceptional physical and chemical durability. This document describes the SM (PES 20kDa) sanitary ultrafiltration spiral-wound element.
Operating limits
- Maximum Temperature: 60°C (140°F)
- pH Range @ Max Temperature: 2-10
- pH Range @ Ambient Temperature: 2-10.5
Pressure
- Max Inlet Pressure: 120 PSI (8.3 Bar)
- Min Outlet Pressure: 10 PSI (0.7 Bar)
- Max Differential Pressure per Element: 18 PSI (1.2 Bar)
- Max Permeate Backpressure: 5 PSI (0.3 Bar)
- Note: Soft start on boost pumps required to minimize pressure/flow shocks to elements.
Chlorine
- Free Chlorine During Operation: 0 ppm (Max <0.1 ppm)
Cleaning parameters
- Maximum Temperature (Short term <30min): 85°C (185°F)
- pH Range @ Max Temperature: 2-11
- pH Range @ Ambient Temperature: 2-12.5
Chlorine During CIP
- Chlorine During CIP at pH10.8-11.0 and 50°C:
- Norm: 150 ppm
- Max: 180 ppm
- Note: Maximum chlorine exposure for all elements is 30 minutes per day at pH and temperature conditions listed above.
Feed water
Dairy Product Total Solids Limits (Maximum T.S. by Feed Spacer in mils)
- Sweet Whey Max. T.S.:
- 31 mil: 15
- 46 mil: 25
- 65 mil: 28
- 80 mil: 30
- Acid Whey Max. T.S.:
- 31 mil: 15
- 46 mil: 24
- 65 mil: 26
- 80 mil: 28
- Skim Milk Max. T.S.:
- 31 mil: 14
- 46 mil: 24
- 65 mil: 26
- 80 mil: 28
- Whole Milk Max. T.S.:
- 31 mil: 15
- 46 mil: 30
- 65 mil: 33
- 80 mil: 35
- Note: Trials should be made to determine temperature and viscosity effects.
Mechanical / hydraulic
Element Specifications (OD = Outer Diameter, L = Length, ID* = Permeate Tube ID)
| Model No. | OD (in.) | L (in.) | ID* (in.) | Weight (lb) | Weight (kg) |
|---|---|---|---|---|---|
| 1812F | 1.8 | 12 | 0.63 | 1.0 | 0.5 |
| 2519 | 2.5 | 19.25 | 0.63 | 2 | 0.9 |
| 2540F | 2.5 | 40 | 0.63 | 4 | 1.8 |
| 2540M* | 2.5 | 38 | 0.75 | 4 | 1.8 |
| 3838 | 3.8 | 38 | 0.83 | 10 | 4.5 |
| 3838.75 | 3.8 | 38.75 | 0.83 | 10 | 4.5 |
| 3850 | 3.8 | 50 | 0.83 | 13 | 5.9 |
| 3938.75 | 4.0 | 38.75 | 0.63 | 10 | 4.5 |
| 4333 | 4.3 | 33 | 0.83 | 11 | 5.0 |
| 4335 | 4.3 | 35 | 0.83 | 11 | 5.2 |
| 4335.5 | 4.3 | 35.5 | 0.83 | 11 | 5.2 |
| 4336 | 4.3 | 36 | 0.83 | 11 | 5.2 |
| 4338 | 4.3 | 38 | 0.83 | 12 | 5.4 |
| 5838 | 5.8 | 38 | 1.14 | 15 | 7 |
| 6338 | 6.3 | 38 | 1.14 | 16 | 7 |
| 6324 | 6.3 | 24 | 1.14 | 17 | 7.7 |
| 6438 | 6.4 | 38 | 1.14 | 29 | 13.2 |
| 6424 | 6.4 | 24 | 1.14 | 18 | 8.2 |
| 7838 | 7.8 | 38 | 1.14 | 40 | 18.2 |
| 7824 | 7.8 | 24 | 1.14 | 26 | 11.8 |
| 8038 | 8.0 | 38 | 1.14 | 38 | 17.2 |
| 8040 | 8.0 | 40 | 1.14 | 39 | 17.7 |
| 8238 | 8.2 | 38 | 1.14 | 38 | 17.2 |
| 8240 | 8.2 | 40 | 1.14 | 40 | 18 |
| 8338 | 8.3 | 38 | 1.14 | 40 | 18 |
| 8340 | 8.3 | 40 | 1.14 | 40 | 18 |
| 9838 | 9.8 | 38 | 1.14 | 42 | 19.1 |
| 10338 | 10.3 | 38 | 1.14 | 50 | 22.7 |
- Note: Model 2540M and 3838.75 have 1” permeate tube extensions (0.75” OD).
- Different diameters are available. Please specify requirements when ordering.
Recommended Element Cross Flow Rate (by Element Outer Diameter and Feed Spacer in mils)
| Element | Feed Spacer (in mils) | 24 | 31 | 46 | 65 | 80 |
|---|---|---|---|---|---|---|
| 1.8” | m³/hr | 1 | 1 | 1 | 2 | 2 |
| gpm | 4 | 5 | 6 | 7 | 7 | |
| 2.5” | m³/hr | 2 | 2 | 3 | 3 | 3 |
| gpm | 9 | 10 | 11 | 12 | 13 | |
| 3.8” | m³/hr | 5 | 6 | 7 | 8 | 8 |
| gpm | 22 | 25 | 29 | 33 | 35 | |
| 4.3” | m³/hr | 6 | 7 | 9 | 10 | 10 |
| gpm | 29 | 32 | 38 | 44 | 46 | |
| 5.8” | m³/hr | 12 | 13 | 16 | 18 | 19 |
| gpm | 51 | 59 | 69 | 78 | 83 | |
| 6.3” | m³/hr | 15 | 17 | 20 | 22 | 24 |
| gpm | 65 | 74 | 88 | 99 | 105 | |
| 8” | m³/hr | 21 | 24 | 29 | 33 | 35 |
| gpm | 94 | 107 | 128 | 143 | 154 | |
| 10” | m³/hr | 42 | 48 | 57 | 64 | 68 |
| gpm | 184 | 213 | 250 | 283 | 299 |
- The recommended cross flow rate will be subject to differential pressure limitations and specific applications.
Membrane Area (sq. ft.) (by Element Model Number and Feed Spacer in mils)
| Element Model No. | Feed Spacer (in mils) | 24 | 31 | 46 | 65 | 80 |
|---|---|---|---|---|---|---|
| 1812F | N/A | 3.6 | N/A | N/A | N/A | |
| 2519 | 15 | 13 | 10 | N/A | N/A | |
| 2540F | 34 | 29 | 22 | N/A | N/A | |
| 2540M | 35 | 30 | 23 | N/A | N/A | |
| 3838 | 85 | 72 | 58 | 46 | 38 | |
| 3838.75 | 86 | 74 | 59 | 47 | 39 | |
| 3850 | 100 | 84 | 70 | 52 | 46 | |
| 3938.75 | 102 | 89 | 69 | 53 | 47 | |
| 4333 | 99 | 86 | 66 | 53 | 44 | |
| 4335 | 105 | 91 | 71 | 56 | 47 | |
| 4335.5 | 107 | 93 | 72 | 57 | 48 | |
| 4336 | 108 | 94 | 73 | 58 | 49 | |
| 4338 | 115 | 100 | 77 | 62 | 52 | |
| 5838 | 210 | 184 | 147 | 114 | 96 | |
| 6324 | 150 | 134 | 107 | 83 | 70 | |
| 6338 | 246 | 220 | 176 | 136 | 115 | |
| 6424 | 157 | 140 | 112 | 83 | 74 | |
| 6438 | 258 | 230 | 184 | 136 | 122 | |
| 7824 | 242 | 210 | 166 | 132 | 110 | |
| 7838 | 396 | 344 | 273 | 216 | 180 | |
| 8038 | 414 | 368 | 287 | 225 | 189 | |
| 8040 | 414 | 368 | 287 | 225 | 189 | |
| 8238 | 441 | 384 | 302 | 238 | 201 | |
| 8240 | 441 | 384 | 302 | 238 | 201 | |
| 8338 | 450 | 400 | 311 | 245 | 207 | |
| 8340 | 450 | 400 | 311 | 245 | 207 | |
| 9838 | N/A | 564 | 440 | 351 | 296 | |
| 10338 | N/A | 620 | 492 | 386 | 326 |
- For element sizes not listed, contact Synder Filtration for details. Elements are available with or without a controlled bypass tail. Additional feed spacers are also available.
PHT series benefits
- Conforms to 3-A, FDA, and USDA sanitary standards
- Elimination of chlorine during CIP with hot sanitation
- High resistance to pH, temperature, & fouling
- Customizable dimensions for unique housings
Common applications
- Specialty protein separation
- Skim milk protein concentrate & isolate production
- Beverage clarification
Disclaimer: This summary is based on the provided text extract and may not include all figures, footnotes, or the latest revisions of the official OEM PDF datasheet. For contractual purposes, always refer to the specific OEM PDF revision used on your project.
Official datasheet (PDF)
Curated from selected public technical reference material for discovery and preliminary comparison. This summary is not a substitute for a current certified manufacturer datasheet. Verify revisions and design limits before use.