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QF10-177 · Antibacterial Inline Filter · Inline

Inline Pureflow Blue® 
Log 10 Certified Antibacterial Inline Filter

A certified Log 10 (99.99999999%) antibacterial inline filter with a service life of 3,700 gallons (14,000 liters), under controlled laboratory conditions — designed for professional point-of-use installations.

Independently validated 

ASTM F838-20 testing  conducted by IAPMO R&T certified laboratory.

Validation report: W-12710

0.08 µm

Pore size

Physical Barrier. Stops Waterborne Pathogen Larger than

0.08 microns.
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Log 10

99.99999999% 

Bacterial Reduction -

tested and certified to

ASTM F838-20​​

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3,700 gal

​Service life

14,000 liters per unit, depending on source water quality and usage conditions.

​

Inline

Point-of-Use

Designed for professional inline installation at showers, sinks and other fixtures.​​

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OVERVIEW

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The Inline PureFlow Blue® (Model QF10-177) is an inline ultrafiltration system designed to deliver high-performance bacteria reduction at the point of use, supporting water safety programs in commercial and high-risk environments, including reduction of waterborne bacteria such as Legionella pneumophila, NTM, E. coli, Salmonella, and other bacteria.

Tested and certified to achieve up to 99.99999999% (Log 10) reduction of bacteria based on ASTM F838 protocols under controlled laboratory conditions, while maintaining standard water flow in professional installation applications.

Manufactured in an FDA-registered medical device establishment (Owner/Operator No. 10094411) and produced in an EPA FIFRA-registered antimicrobial facility (EPA Est. No. 105402-NLD-1).

BEST FOR

Hospitals & Medical

Centers

Ice Machines

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Senior Living & Nursing Homes

Drinking Fountains

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Dental Clinics

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Water Treatment

Distributors

TECHNICAL SPECIFICATIONS

SPECIFICATION

DETAIL

Model

QF10-177 Inline Pureflow BLUE

​

Application

Inline bacterial filtration for professional plumbing installations

Material

Polypropylene (PP)

Pore size

0.08 µm Hollow Fiber Ultrafiltration Membrane 

Bacterial reduction

Log 10 (99.99999999%) reduction, tested according to ASTM F838-20

Service life

3,700 gallons (14,000 liters), depending on water quality and usage conditions

Flow Performance

Maintains standard water flow with no loss in water output

Operating pressure

Continuous up to 10 bar (145 psi); short-term peak up to 20 bar (240 psi)

Operating Temperature

Continuous up to 60°C (140°F); peak up to 70°C (158°F)

Connection Type

Universal threaded connection (male × female), compatible with standard plumbing fittings

Dimensions

Width: 50mm (1.97in) · Length: 140mm (5.5in)

Weight

88g / 3.1 oz

Quality assurance

100% Membrane Integrity Tested Per Unit

Manufacturing status

Manufactured in an FDA-registered medical device establishment (Owner/Operator No. 10094411) and an EPA FIFRA-registered facility (Est. No. 105402-NLD-1)

DOCUMENTATION

Product Brochure

PDF · Overview &

specifications

Download PDF ↓

Installation Guide

PDF · Step-by-step

fitting

View Instructions ↓

Instructions for Use

PDF · IFU / regulatory

use

View Instructions ↓

Certifications & registrations

ASTM F838-20

Legionella pneumophila reduction to Log 10

DIN EN 16421 · DIN 58356

German / EU standards compliance

EPA FIFRA — Est. 105402-NLD-1

Registered manufacturing facility

CE Marked

EU Drinking Water Directive 2020/2184

FDA Registered — #10094411

Medical device establishment

RELATED PRODUCTS

Frequently Asked Questions -

Inline PureFlow® BLUE

1. What is the best inline water filter for Legionella prevention in healthcare facilities?

Inline PureFlow® BLUE is a professional point-of-use antibacterial inline water filter designed to reduce Legionella and other waterborne bacteria. Its 0.08 µm hollow-fiber ultrafiltration membrane achieves independently validated Log 10 (99.99999999%) bacterial reduction under ASTM F838-20 testing, making it suitable for healthcare and other high-risk water applications.

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2. Can Inline PureFlow® BLUE protect against Legionella and nontuberculous mycobacteria (NTM)?

Yes. Inline PureFlow® BLUE provides a physical filtration barrier designed to reduce Legionella, NTM, E. coli, Salmonella, and other waterborne bacteria at the point of use. Its 0.08 µm ultrafiltration membrane delivers Log 10 bacterial reduction validated under ASTM F838-20 testing protocols.

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3. How long does the Inline PureFlow® BLUE antibacterial filter last?

Inline PureFlow® BLUE has a service capacity of up to 3,700 gallons (14,000 liters), depending on source water quality and operating conditions. Its integrated hollow-fiber membrane is designed to maintain effective bacterial filtration throughout its specified service life when used according to the manufacturer's instructions.

4. Where can Inline PureFlow® BLUE be installed?

Inline PureFlow® BLUE is designed for professional inline installation at point-of-use water outlets, including showers, sinks, dental equipment, ice machines, and drinking water systems. Its compact design and universal threaded connections allow integration into compatible plumbing installations in hospitals, senior living facilities, dental clinics, and commercial environments.

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5. What is the difference between Inline PureFlow® BLUE, RED, and GREEN filters?

The Inline PureFlow® series provides three complementary filtration technologies. BLUE uses 0.08 µm ultrafiltration for Log 10 bacterial reduction, including Legionella protection. RED provides sediment prefiltration to remove particles and protect downstream filtration systems. GREEN uses granular activated carbon (GAC) to reduce chlorine, odors, and certain chemical contaminants, improving water quality and taste. Only BLUE provides the specified Log 10 antibacterial ultrafiltration performance.

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