MB 55

Summary

Product identification

The DuPont™ IntegraTec™ MB 55 is a P series pressurized PES UF module (Part Number IN-2111) designed for open platform systems. It was previously known as dizzer L 0.9 MB 55 Vertical.

Key applications include:

• Municipal drinking water
• Desalination RO pretreatment
• Industrial utility water

Key features:

• Proven Multibore™ PES Fibers: Exceptional physical strength and chemical resistance, high colloidal particulate, bacteria, and virus log removal rate, excellent filtration permeability. Optional coagulation can enhance the removal of algae and organics.
• Optimized Module Design: Open platform design to adapt with customer-built skids, large active filtration area.

Module specifications:

• Mode of Filtration: In-Out Pressurized
• Membrane Type: Multibore™
• Membrane Material: PESm
• Nominal Membrane Pore Size: 0.02 µm
• Module Operating Process: Dead-end
• Housing Material: PVC-U, white

Operating limits

Suggested Operating Conditions:

• Operating Temperature Range: 1 - 40 °C (34 - 104 °F)
• Operating pH: 3 - 11
• Cleaning pH: 1 - 13
• Typical Filtration TMP: 0.1 - 0.6 bar (1.5 - 8.7 psi)
• Typical Backwash TMP: 0.3 - 2.0 bar (4.4 - 29.0 psi)
• Backwash Flux: 230 L/(m²h) (135 gfd)
• Backwash Flow: 12.6 m³h (55.5 gpm)

Operating Limits (Maximum):

• Rate of Temperature Change: 5 °C/min (9 °F/min)
• Inlet Pressure (20 - 40 °C): 3 bar (44 psi)
• Rate of Pressure Change: 0.5 bar/sec (7.3 psi/sec)
• Filtration TMP: 1.5 bar (22 psi)
• Backwash TMP: 3.0 bar (44 psi)
• Filtration Flux: 140 L/(m²h) (82 gfd)
• Filtration Flow: 9.9 m³h (43.6 gpm)
• Backwash Flux: 300 L/(m²h) (176 gfd)
• Particle Size: 300 µm
• Exposure NaOCl: ≤ 250,000 ppm x h (at pH ≥ 9.5)
• Concentration NaOCl: 500 ppm

Mechanical / hydraulic

• Active Membrane Area: 55 m² (592 ft²)
• Module Length (L): 1,537.5 ± 1.5 mm (60.5 inch)
• Distance Top / Bottom Feed Port (L1): 1,737.5 ± 1.5 mm (68.4 inch)
• Length with End Caps (L2): 1,898 ± 3.0 mm (74.7 inch)
• Module Diameter (D): 220 ± 1.5 mm (8.7 inch)
• Filtrate Collector Inner Diameter (d): 42.60 mm (1.7 inch)
• Outer Diameter End Cap Coupling Maximum (C): 312.5 mm (12.3 inch)
• Port Length (E): 55 ± 1 mm (2.2 inch)
• Shipping Weight (Module Only): 40 kg (88 lbs.)
• Weight Empty: 40 kg (88 lbs.)
• Weight Filled: 87 kg (192 lbs.)
• Hold-Up Volume Feed (CIP): 20 L (5.3 gal)
• Hold-Up Volume Membrane Structure (CIP): 14 L (3.7 gal)
• Hold-Up Volume Filtrate (CIP): 15 L (4.0 gal)

Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions from the official PDF. Contractual data must always match the specific OEM PDF revision used for the project.

Official datasheet (PDF)

Lenntech datasheet mirror