Gravity Thickener offers simple and reliable stock thickening solution.
Quality craftsmanship in manufacturing & proven performance at customer sites
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The Gravity Thickener GDT delivers consistent stock thickening using natural gravity drainage — no vacuum systems, no complexity.
Designed for mills seeking reliable dewatering with minimal operating costs, the GDT increases pulp consistency efficiently while maintaining fiber quality throughout the process.
Built for efficient, low-cost thickening operations
Pure gravity-based thickening eliminates vacuum system costs and complexity
Space-efficient design fits easily into existing stock preparation layouts
Simple construction with fewer moving parts means less downtime
Reliable thickening performance across varying inlet conditions
Straightforward controls require minimal operator intervention
Simple gravity-based process for reliable thickening
Dilute pulp enters the thickener vat at low consistency
Water drains naturally through rotating disc sectors
Thickened pulp mat forms on the disc surface
Concentrated stock exits via automatic discharge door
Where GDT delivers results
Primary thickening in pulp processing lines
Pre-machine consistency adjustment
Recycled fiber concentration
White water fiber reclamation
Engineering excellence in every detail
Rotating disc sectors provide efficient water removal without vacuum assistance
Non-stop thickening process for consistent production flow
Open design allows quick visual checks and maintenance access
Robust construction with wear-resistant components for extended operation
Key specifications and model availability
Range of capacities for various throughput requirements
Standard or customized setups available
Full thickening systems with accessories
Custom Solutions: Our engineering team can design a configuration tailored to your specific requirements.
Talk to our process experts and discover how GDT can improve your stock preparation efficiency.