Sea 5

Summary

Product identification

• Product Line: Oltremare SEA5
• Description: High rejection, excellent productivity sea water element

Membrane Characteristics

• Membrane Type: Polyamide RO
• Stabilized Salt Rejection: 99.6%
• Minimum Salt Rejection: 99.4%

Operating limits

• Maximum Operating Pressure: 82 bar (1200 psi)
• Maximum Operating Temperature: 45 °C (113 °F)
• Cleaning pH Range: 1.0 – 12.0
• Chlorine Tolerance: < 0.1 ppm
• Maximum Pressure Drop:
  • 0.7 bar (10 psi) per element
  • 4 bar (60 psi) per housing
• Maximum SDI₁₅: 5.0
• Maximum Turbidity: 1 NTU

Design Information

(Test conditions: 32000 ppm NaCl, 56 bar (800 psi), 25°C (77°F), 10% recovery, pH 8.0, 30 minutes operation. Flow rates will be no more than 15% below the values shown.)

• Oltremare SEA5 – 2521
  • Permeate Flow: 0.9 m³/day (240 gpd)
  • Maximum Feed Flow: 1.38 m³/h (6 gpm)
  • Membrane Area: 1.1 m² (12 ft²)
  • Feed Spacer Thickness: 28 mil
• Oltremare SEA5 – 2540
  • Permeate Flow: 2.1 m³/day (550 gpd)
  • Maximum Feed Flow: 1.38 m³/h (6 gpm)
  • Membrane Area: 2.6 m² (28 ft²)
  • Feed Spacer Thickness: 28 mil
• Oltremare SEA5 – 4021
  • Permeate Flow: 2.6 m³/day (700 gpd)
  • Maximum Feed Flow: 2.72 m³/h (12 gpm)
  • Membrane Area: 3.2 m² (35 ft²)
  • Feed Spacer Thickness: 28 mil
• Oltremare SEA5 – 4040
  • Permeate Flow: 6.4 m³/day (1700 gpd)
  • Maximum Feed Flow: 3.6 m³/h (16 gpm)
  • Membrane Area: 7.9 m² (85 ft²)
  • Feed Spacer Thickness: 28 mil

Mechanical / hydraulic

Physical Dimensions

(Note: Element weights are shipping weights and dependent on packaging. For male elements, Dim. C is the outer diameter. Male elements have a protruding permeate tube, Dimension D.)

• Oltremare SEA5 – 2521
  • Element Weight: 0.9 kg (2 lb)
  • Dim. A: 533.4 mm (21 inches)
  • Dim. B: 61 mm (2.4 inches)
  • Dim. C: 19.1 mm (0.75 inches)
  • Permeate Tube: Male
• Oltremare SEA5 – 2540
  • Element Weight: 1.8 kg (4 lb)
  • Dim. A: 1016 mm (40 inches)
  • Dim. B: 61 mm (2.4 inches)
  • Dim. C: 19.1 mm (0.75 inches)
  • Permeate Tube: Male
  • Dim. D: 30.5 mm (1.2 in)
• Oltremare SEA5 – 4021
  • Element Weight: 1.8 kg (4 lb)
  • Dim. A: 533.4 mm (21 inches)
  • Dim. B: 100.3 mm (3.95 inches)
  • Dim. C: 19.1 mm (0.75 inches)
  • Permeate Tube: Male
  • Dim. D: 30.5 mm (1.2 in)
• Oltremare SEA5 – 4040
  • Element Weight: 3.6 kg (8 lb)
  • Dim. A: 1016 mm (40 inches)
  • Dim. B: 100.3 mm (3.95 inches)
  • Dim. C: 19.1 mm (0.75 inches)
  • Permeate Tube: Male
  • Dim. D: 26.7 mm (1.05 in)

Important Information

• Start-up: Flush elements for 30 minutes at low pressure and discard permeate during the flush prior to operation. Refer to "Element Start-Up Guide – System Start-Up (TSG-O-005)".
• Cleaning: Elements must be cleaned periodically. Refer to "Membrane Cleaning Guide – Water Application Elements (TSG-C-001)".
• Storage: Elements must be stored appropriately. Refer to "Element Storage Guides (TSG-O-009 & TSG-O-01)".

Disclaimer: This summary is based on the provided text extract. It may not include all figures, footnotes, or the latest revisions from the complete OEM PDF datasheet. For contractual data, always refer to the specific OEM PDF revision used on the project.

Official datasheet (PDF)

PDF datasheet