Used Denver Salsa Holo-Flite Dryer D24-24-6 | Refurbished Indirect Thermal Sludge Dryer System

Manufacturer: Denver Salsa
Model: D24-24-6
Equipment Type: Holo-Flite Dryer / Indirect Thermal Sludge Dryer
Condition: Fully Refurbished (12/23/2025)
Material Contact Surfaces: 316 Stainless Steel

Description

Used Denver Salsa Holo-Flite Dryer, Model D24-24-6, a high-efficiency indirect thermal processor designed for continuous sludge drying and dewatering applications. This unit features dual hollow flight screws with a vapor dome, allowing for uniform heat transfer and controlled moisture removal. Fully refurbished with new components, the system delivers reliable, automated operation and consistent product quality.

Constructed with 316 stainless steel contact surfaces and a non-contact carbon steel exterior jacket, the dryer is engineered for durability in demanding industrial environments. Integrated with a Tomaso-built process control system, this dryer offers advanced automation including temperature control, residence time management, safety interlocks, and recipe-based operation for optimized performance.

Specifications

• Manufacturer: Denver Salsa
• Model: D24-24-6
• Type: Indirect thermal sludge dryer
• Configuration: Dual holo-flite screws with vapor dome
• Screw Size: (2) screws, 24" diameter x 24' long
• Material (product contact): 316 stainless steel
• Trough Material: Carbon steel exterior jacket
• Screw Pressure Rating: 150 psi at 650°F
• Jacket Pressure Rating: 30 psi at 650°F
• Heating Medium: Hot oil or water/glycol
• Drive Motor: 10 HP Baldor motor
• Gearbox: Sumitomo Cyclo 6000
• Control System: Tomaso-built automated control system
• Refurbishment Date: 12/23/2025

Advanced Control System Features

• Product temperature protection
• Residence time control
• Feed interlock system
• Dynamic safety overrides
• Vapor and pressure control
• Mechanical protection systems
• Thermal oil control
• Recipe-based operation
• CIP (Clean-In-Place) mode
• HMI (Human Machine Interface)

Applications

Ideal for continuous drying and moisture reduction in industrial sludge, biosolids, and waste streams requiring indirect heat processing.

Products This Equipment Would Be Used For

• Wastewater sludge
• Municipal biosolids
• Industrial sludge
• Chemical byproducts
• Food processing waste
• Pulp and paper sludge
• Agricultural waste solids
• Mining slurry solids
• Pharmaceutical waste solids
• Organic residuals

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