Skip to content

FlowClean 400

Eco-Friendly cleaner & corrosion inhibitor for closed loop systems.

FlowClean 400 is a non-drain, biodegradable cleaner and passivator for LTHW (Low Temp Hot Water) and CHW (Chilled Water) closed loop systems. It removes rust, light scale, and biofilms while safeguarding your metals with molybdate-based corrosion protection.

Key benefits

Engineered advantages for cleaner, longer-lasting systems

Corrosion protection

Inhibits pitting, anodic and cathodic corrosion.

Dual action

Cleans and passivates in a single application.

Eco-friendly chemistry

Biodegradable, non-hazardous, free from heavy metals.

Compatible with all metals

Chemically designed safely for mild steel, stainless, copper, and aluminium.

Technical information

Application

Closed loop heating & cooling systems (max 120°C)

Dosage range

0.25%–0.3% v/v (2.5L per 1,000L system water)

Dosing Point

Added to the dosing pot of filter pot

Form

Liquid, water-miscible at any ratio

Shelf Life

24 months

Materials Compatibility

Non-corrosive to carbon steel and standard materials

pH range

7-8.5

Packaging options

15L, 200L & 1000L

Sustainability First

FlowClean 400 is built on proprietary green chemistry principles to reduce environmental impact while delivering uncompromising performance.

Need help with dosing?

Unsure about how much FlowClean 400 to use? Our experts can assess your system and recommend the right dosing, dilution, and injection setup to ensure optimal protection and performance.

Download the FlowClean 400 data sheet

Find out more information by downloading the data sheet below.

Want to distribute our green chemicals?

Enquire now to become an authorised distributor for the FLOWIO Group green Chemical range.