XL0.9MB80W Boiler make-up water pretreatment ultrafiltration membrane Inge dizzer® Equivalent

Introduction

When it comes to boiler water treatment, LEFILTER delivers advanced ultrafiltration technology tailored for demanding industrial applications. The XL 0.9 MB 80 W Boiler Make-up Water Pretreatment Ultrafiltration Membrane offers an efficient and durable solution specifically engineered for boiler feedwater pre-treatment systems. Designed as a compatible equivalent to the Inge dizzer® range, this membrane module helps protect downstream processes by providing consistent water quality and reliable filtration performance.

Thanks to its robust hollow fiber construction and finely tuned pore size, this ultrafiltration membrane ensures the effective removal of particulates, microorganisms, and organic matter commonly found in raw water sources. By integrating this membrane into boiler make-up water systems, industries can achieve higher operational efficiency, reduced scaling risks, and prolonged equipment life — making it a key component in modern industrial water treatment lines.

Product Specifications & Technical Drawing

• Model Number: XL 0.9 MB 80 W

• Filtration Type: Hollow fiber (outside-in configuration)

• Membrane Composition: Polyethersulfone (PES)

• Active Membrane Surface Area: 80 m²

• Nominal Pore Size: 0.02 microns

• Recommended Operating Pressure: 0.2 – 0.3 MPa

• Maximum Allowable Pressure: 0.5 MPa

• Operating pH Range: 4 – 10 (continuous use)

• Cleaning pH Range: 2 – 12

• Temperature Range: 5°C – 45°C

• Flow Modes Supported: Dead-end and crossflow operation

• Module Dimensions:

• Length: 1600 mm

• Outer Diameter: 225 mm

Industrial Applications of Boiler Make-up Water Pretreatment Ultrafiltration Membrane

The Boiler Make-up Water Pretreatment Ultrafiltration Membrane serves a critical role in industries where maintaining high-quality boiler feedwater is essential for process reliability and equipment longevity. With its ability to efficiently eliminate fine particles, colloidal impurities, and biological contaminants, this membrane finds widespread use in:

• Power Generation Facilities: Conditioning make-up water to minimize deposits, enhance heat exchange efficiency, and extend boiler service life.

• Chemical and Refining Plants: Ensuring clean feedwater for steam systems, reducing downtime, and protecting critical process equipment.

• Food & Beverage Production: Supplying purified make-up water for steam generation in production environments with strict hygiene requirements.

• Pharmaceutical & Biotech Industries: Providing high-purity pre-treated water to meet rigorous process standards and regulatory compliance.

• Industrial Utilities & Manufacturing Plants: Supporting efficient boiler operation in diverse industrial sectors by delivering consistently filtered make-up water.

FAQ

Q: How does the XL 0.9 MB 80 W membrane enhance boiler system protection?

A: By removing suspended solids, organics, and microbiological contaminants, the membrane helps prevent scaling, fouling, and corrosion in downstream systems, thereby improving overall boiler performance and maintenance intervals.

Q: What cleaning procedures are recommended to maintain long-term membrane efficiency?

A: Regular backwashing combined with periodic chemical cleaning is advised, following site-specific water quality conditions. Use only cleaning agents within the allowed pH range (2 – 12) and adhere to recommended cleaning cycles to maximize service life and maintain optimal performance.