Pre-treatmentDefoamers
Fast-acting antifoam formulations that knock down and suppress foam in process and treatment systems — restoring capacity, protecting instruments and stabilising operation.
What it is
Foam robs tanks of usable volume, fouls sensors and disrupts flotation and aeration. Heetu K-Pack Defoamers combine rapid foam knockdown with lasting suppression, so processes run at full capacity and instruments read true.
We select silicone, mineral-oil or water-based chemistries to suit your temperature, pH and process, with dose rates optimised for cost-effective, reliable control.
Key features
- Rapid foam knockdown and lasting suppression
- Silicone, mineral-oil and water-based options
- Effective at low dose rates
- Compatible with aeration and flotation systems
- Selected for your temperature and pH
- Supplied with application guidance
How it works
Foam assessment
We identify the foam type and process conditions to choose the right chemistry.
Rapid destabilisation
The defoamer spreads across bubble films, weakening and collapsing foam quickly.
Ongoing suppression
Residual actives suppress new foam from forming during operation.
Controlled dosing
The product is dosed at an optimised rate for stable, economical control.
Where it is used
Applications
- Wastewater treatment tanks and aeration basins
- DAF and flotation systems
- Fermentation and process reactors
- Scrubbers and separators
- General industrial processing
Industries served
Why it delivers
- Restores effective tank and reactor capacity
- Protects level and quality instrumentation
- Stabilises aeration and flotation performance
- Reduces overflow and housekeeping issues
- Cost-effective at optimised dosing
Engineering edge
- Chemistry matched to foam and process
- Balanced knockdown plus persistence
- Instrument- and membrane-friendly grades
- Optimised dosing for lowest cost
Technical data
| Chemistries | Silicone · mineral-oil · water-based |
| Action | Knockdown + suppression |
| Dosing | Low, optimised rate |
| Compatibility | Aeration · flotation |
| Selection | Per process conditions |
| Support | Application guidance |
Specifications are indicative. Final design is engineered to your effluent and site conditions.
Why Heetu K-Pack
Engineered to your stream
Every unit is sized to your flow, load and discharge targets — never an off-the-shelf compromise.
Built in-house
Fabricated and QA-tested in our own workshop for controlled, documented quality.
Proven performance
Field-validated removal rates from pilot through full-scale operation.
Lifetime support
Commissioning, spares and responsive after-sales for the life of your plant.
You may also need
Pre-treatment
ChemicalsAntiscalants
API 421API Oil–Water Separators
Ready to specify your Defoamers?
Tell us about your process and we will recommend and size the right configuration.