Datasheet summary
GK2540F30
Engineering summary from PDF text extraction for GK2540F30. Verify every value with the OEM datasheet.
Summary
Product identification
The G-Series family of proprietary thin-film ultrafiltration (UF) membrane elements, specifically the GK Series, are characterized by a molecular weight cutoff (MWCO) of 3,500 on polyethylene glycol. These elements feature a smooth, fouling-resistant membrane surface.
GK Elements are designed for:
- Surface water pretreatment
- Color/Total Organic Carbon (TOC) reduction
- Chemical purification
Operating limits
- Typical Operating Flux: 5-20 GFD (8-34 LMH)
- Maximum Operating Pressure: 400 psi (2,760 kPa)
- Maximum Temperature:
- Continuous Operation: 122°F (50°C)
- Clean-In-Place (CIP): 122°F (50°C)
- pH Range:
- Continuous Operation: 2.0-10.0
- Clean-In-Place (CIP): 1.0-13.0 (Refer to Cleaning Guidelines Technical Bulletin TB1194)
- Maximum Pressure Drop:
- Over an element: 15 psi (103 kPa)
- Per housing: 60 psi (414 kPa)
- Chlorine Tolerance: 20-50 ppm days
Mechanical / hydraulic
Element Specifications
- Membrane: G-Series, Thin-Film Membrane (TFM)
- MWCO: 3,500 Dalton
| Model | Average Permeate Flow gpd (m³/day) (1) | Spacer mil (mm) | Active Area ft² (m²) | Outer Wrap | Part Number |
|---|---|---|---|---|---|
| GK2540F30 | 420 (1.6) | 30 (0.76) | 28 (2.6) | Fiberglass | 1207129 |
| GK2540F50 | 270 (1.0) | 50 (1.27) | 22 (2.0) | Fiberglass | 1207130 |
| GK4040C50 | 1,020 (3.9) | 50 (1.27) | 67 (6.2) | Cage | 1207142 |
| GK4040F30 | 1,600 (6.0) | 30 (0.76) | 85 (7.9) | Fiberglass | 3050009 |
| GK4040F50 | 1,000 (3.8) | 50 (1.27) | 66 (6.1) | Fiberglass | 3050008 |
| GK8040C50 | 4,100 (15.5) | 50 (1.27) | 300 (27.9) | Cage | 1207151 |
| GK8040F30 | 5,900 (22.3) | 30 (0.76) | 364 (33.8) | Fiberglass | 1207152 |
| GK8040F50 | 4,000 (15.1) | 50 (1.27) | 284 (26.4) | Fiberglass | 1207153 |
(1) Flux specifications are based on fouling-free water at 85 psi (586 kPa) operating pressure, 77°F (25°C), and 10% recovery. Individual element flux may vary ± 25%.
Dimensions and Weight
| Model | Type | Dimensions, inches (cm) A | B | C | Weight lbs (kg) |
|---|---|---|---|---|---|
| GK2540F** | Male | 40.0 (101.6) | 0.75 | 2.4 (6.1) | 4 (1.8) |
| GK4040C** | Female | 40 (101.6) | 0.625 (1.59) | 3.9 (9.9) | 9 (4.1) |
| GK4040F** | Male | 40.0 (101.6) | 0.75 (1.90) | 3.9 (9.9) | 9 (4.1) |
| GK8040F** | Female | 40.0 (101.6) | 1.125 (2.86) | 7.9 (20.1) | 29 (13.2) |
| GK8040C** | Female | 40.0 (101.6) | 1.125 (2.86) | 7.9 (20.1) | 29 (13.2) |
Note: A, B, C refer to dimensions detailed in diagrams not provided in this extract (Figure 1: Element Dimensions Diagram – Female, Figure 2: Element Dimensions Diagram – Male). See the official PDF for exact tabulated values and diagrams.
Disclaimer: This summary is based on the provided text extract and may miss figures, footnotes, or recent revisions. For contractual purposes, data must match the official 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.