Datasheet summary
V4 PVDF 70kDa
Engineering summary from PDF text extraction for V4 PVDF 70kDa. Verify every value with the OEM datasheet.
Summary
Product identification
The V4 (PVDF 70kDa) is an industrial Ultrafiltration (UF) spiral-wound E-Coat element.
- Membrane Type: Proprietary PVDF
- Membrane Construction: Round shell (net or FRP)
- Approx. Molecular Weight Cutoff: 70,000
V-Series Features & Benefits
- Proprietary positive charge to repel paint particles, promote maximum flux rates, and reduce fouling.
- Membrane requires one cleaning chemical plus acid; no other additives.
- Integrated end plugs for easy integration and removal.
Operating limits
- Typical Operating Flux: 5-35 GFD (8-60 LMH)
- Membrane Temperature:
- Continuous Operation: 122°F (50°C)
- Clean-In-Place (CIP): 110°F (43.3°C)
- pH Range:
- Continuous Operation: 1-11
- Clean-In-Place (CIP): 2-10.5
- Maximum Pressure Drop:
- FRP Element: 35psi (241kPa)
- Net Wrap Element: 17psi (117kPa)
- Chlorine Tolerance: 180ppm maximum per cleaning cycle
Feed water
Common Applications
- Cathodic electrocoat paint
- Laundry waste water
- Industrial water processes
Mechanical / hydraulic
Element Dimensions & Weight
| Model # | Body Length (mm) | Element OD (mm) | ID Perm Tube ID (mm) | OD Perm Tube (mm) | Tube Ext Length | Feed Rate GPM (lpm) | Standard Housing |
|---|---|---|---|---|---|---|---|
| 1812TM | 10.00” (254) | 1.8” (46) | 0.675” (17) | 0.75” (perm) 1.0” (plug) | 2.0 (7.6) | IH-1812 | |
| 2519H | 19.25” (489) | 2.5” (63.5) | 0.62” (15.8) | 6.0 (23) | IH-2519 | ||
| 2540H | 38.00” (965.2) | 2.5” (63.5) | 0.75” (19.1) | 1.00” (both ends) | 6.0 (23) | IH-2540 | |
| 3940AH | 38.80” (985.5) | 3.93” (99.8) | 0.827” (21) | 0.60” (both ends) | 25 (95) | ||
| 3945H | 45.00” (1143) | 3.93” (99.8) | 0.62” (15.8) | 25 (95) | |||
| 4030H | 27.0” (658.8) | 3.93” (99.8) | 0.84” (21.3) | 3.00” (perm) 3.63” (plug) | 25 (95) | IH-4030 | |
| 4032H | 29.50” (749.3) | 3.93” (99.8) | 0.75” (19.1) | 1.06” (both ends) | 25 (95) | ||
| 4033H | 33.00” (838.2) | 3.93” (99.8) | 0.62” (15.8) | 25 (95) | |||
| 4037H | 27.00” (685.8) | 3.93” (99.8) | 0.84” (21.3) | 3.00” (perm) 8.625” (plug) | 25 (95) | IH-KR4 | |
| 4040AH | 40.00” (1016) | 3.93” (99.8) | 0.62” (15.8) | 25 (95) | |||
| 4040BH | 40.00” (1016) | 3.93” (99.8) | 0.76” (19.3) | 25 (95) | |||
| 4045BH | 40.00” (1016) | 3.93” (99.8) | 0.84” (21.3) | 3.00” (perm) 1.875” (plug) | 25 (95) | IH-4042 | |
| 4045CH | 45.00” (1143) | 3.93” (99.8) | 0.62” (15.8) | 25 (95) | |||
| 4051.5H | 40.00” (1016) | 3.93” (99.8) | 0.84” (21.3) | 3.00” (perm) 8.50” (plug) | 25 (95) | IH-40RF | |
| 5640H | 40.00” (1016) | 5.60” (142.2) | 1.29” (32.8) | 40 (151) | |||
| 5647.5H | 40.00” (1016) | 5.60” (142.2) | 1.66” (42.2) | 3.00” (perm) 4.375” (plug) | 40 (151) | IH-60A | |
| 5651.5H | 40.00” (1016) | 5.60” (142.2) | 1.66” (42.2) | 3.00” (perm) 8.375” (plug) | 40 (151) | IH-60RF | |
| 7637H | 33.00” (838.2) | 7.45” (189.2) | 1.66” (42.2) | 2.00” (both ends) | 70 (265) | ||
| 7640HB | 40.00” (1016) | 7.28” (184.9) | 1.29” (32.7) | 70 (265) | |||
| 7640HC | 40.00” (1016) | 7.28” (184.9) | 1.29” (32.7) | 70 (265) | |||
| 7647.5HB | 40.00” (1016) | 7.45” (189.2) | 1.66” (42.2) | 3.00” (perm) 4.375” (plug) | 70 (265) | IH-80S | |
| 7647.5HC | 40.00” (1016) | 7.28” (184.9) | 1.66” (42.2) | 3.00” (perm) 4.375” (plug) | 70 (265) | IH-80D(C,E) | |
| 7940HA | 38.25” (717.6) | 7.90” (200.7) | 1.66” (42.2) | 0.875” (both ends) | 80 (303) | ||
| F7940HA | 40.00” (1016) | 7.90” (200.7) | 1.139” (28.9) | 80 (303) | |||
| 8040H | 40.00” (1016) | 7.90” (200.7) | 1.125” (28.6) | 80 (303) |
Membrane Area (sq. ft)
| Element | Feed Spacer (in mils) | 24 | 31 | 46 | 65 | 80 |
|---|---|---|---|---|---|---|
| 1812TM | 3.1 | 2.7 | 2.1 | 1.6 | 1.3 | |
| 2540M | 26 | 22 | 19 | 14 | 12 | |
| 2540F | 27 | 23 | 20 | 15 | 13 | |
| 4040M | 77 | 67 | 54 | 43 | 36 | |
| 4040F | 79 | 69 | 56 | 45 | 38 | |
| 8040F | 365 | 317 | 250 | 193 | 166 |
Recommended Element Cross Flow Rate
| Element | Feed Spacer (in mils) | 24 | 31 | 46 | 65 | 80 |
|---|---|---|---|---|---|---|
| 1.8” | m³/hr | 1 | 1 | 1 | 1 | 1 |
| gpm | 3 | 3 | 4 | 4 | 5 | |
| 2.5” | m³/hr | 1 | 2 | 2 | 2 | 2 |
| gpm | 6 | 7 | 8 | 9 | 9 | |
| 4.0” | m³/hr | 3 | 4 | 5 | 5 | 5 |
| gpm | 15 | 17 | 20 | 23 | 24 | |
| 8” | m³/hr | 15 | 17 | 20 | 23 | 24 |
| gpm | 66 | 75 | 89 | 99 | 105 |
Note: The recommended cross flow rate will be subject to differential pressure limitations and specific applications.
Technical Notes
For element sizes not listed, Synder Filtration can design an element to fit exact needs by specifying element outer diameter (OD) or vessel/housing inner diameter (ID), element inner diameter (ID), and length. Additional feed spacers are also available.
Disclaimer: This summary is generated from an extracted text and may not include all figures, footnotes, or the latest revisions. Contractual data must match the OEM PDF revision used on the 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.