KAAS THERMOASH RF-50 – ASHING, CALCINING & ROASTING FURNACE
Specifications
Details
KAAS ThermoAsh RF-50 – Ashing, Calcining & Roasting Furnace
Model: RF-50
Brand: KAAS
Product Type: Laboratory & Industrial High-Temperature Ashing, Calcining and Roasting Furnace
Maximum Temperature: 1000°C
Overview
The KAAS ThermoAsh RF-50 Ashing, Calcining & Roasting Furnace is a high-temperature electric furnace designed for laboratory, industrial, mining, scientific research and material heat-treatment applications.
With a maximum operating temperature of 1000°C, the furnace is suitable for processes such as ashing, calcining, roasting, annealing, quenching, tempering and other high-temperature heat-treatment processes.
The RF-50 features a robust 304 stainless-steel construction, refractory brick-lined chamber and vermiculite insulation to support stable high-temperature operation. Its A1 Kanthal spiral heating elements, K-type thermocouples and PID temperature regulation provide controlled and consistent heating performance.
The furnace is equipped with a digital automatic temperature-control system and a 24-hour countdown timer, allowing users to perform repeatable heating processes with greater operational convenience.
Applications
Laboratory elemental analysis and sample preparation
Ashing of laboratory and industrial samples
Calcining and thermal decomposition processes
Roasting of materials and samples
Annealing of metal and other materials
Quenching and tempering-related heating processes
High-temperature material treatment
Scientific research and experimental applications
Mining and mineral-related laboratory applications
Industrial quality-control testing
Research and development laboratories
General high-temperature heating applications
Key Features
Maximum operating temperature up to 1000°C
Robust 304 stainless-steel cabinet construction
2 mm stainless-steel construction
Refractory brick-lined furnace chamber
Vermiculite thermal insulation
A1 Kanthal spiral heating elements
Heating elements installed within the furnace-wall recesses
K-type thermocouple temperature sensing
Electronic automatic temperature control
PID temperature regulation
Solid State Relay (SSR) control system
24-hour countdown timer
Three-phase electrical operation
10.5 kW power consumption
Large-capacity furnace chamber
Six internal racks
125 mm rack pitch
304 stainless-steel rack construction
500 × 500 × 50 mm stainless-steel tray
Blue Hammerdin enamel exterior finish
Porcelain-tile floor installation
Suitable for laboratory, industrial and research environments
Technical Specifications
| Parameter | KAAS ThermoAsh RF-50 |
|---|---|
| Model | RF-50 |
| Maximum Temperature | 1000°C |
| Inner Chamber Size, W × D × H | 600 × 600 × 810 mm |
| Overall Size, W × D × H | 800 × 840 × 1700 mm |
| Power Consumption | 10.5 kW |
| Power Supply | AC 380 V, 50/60 Hz |
| Electrical System | Three-phase current |
| Temperature Sensor | K-type thermocouple |
| Temperature Control | Electronic automatic control |
| Control Regulation | PID (Proportional-Integral-Derivative) |
| Relay System | Solid State Relay (SSR) |
| Timer | Countdown timer up to 24 hours |
| Heating Element | A1 Kanthal spiral elements |
| Number of Racks | 6 pcs |
| Rack Pitch | 125 mm |
| Package Size, W × D × H | 1030 × 1100 × 1930 mm |
| Gross Weight | 450 kg |
Construction Specifications
Cabinet
The furnace cabinet is constructed from 2 mm Grade 304 stainless steel, providing a durable structure suitable for high-temperature laboratory and industrial applications.
The furnace chamber is lined with fire bricks and supported by vermiculite insulation to improve thermal insulation and reduce heat loss during operation.
Exterior
The exterior features a blue Hammerdin enamel finish for a durable surface suitable for industrial environments.
The furnace is installed on a floor finished with 51 × 51 × 2.6 mm porcelain tiles, according to the supplied specification.
Heating System
Heating Elements
The RF-50 uses A1 Kanthal spiral heating elements installed within recessed sections of the furnace walls.
This configuration provides distributed heating around the chamber to support effective high-temperature processing.
Power Consumption
10.5 kW, three-phase current
The three-phase electrical configuration is designed to support the furnace's high-temperature heating requirements.
Temperature Control
The KAAS ThermoAsh RF-50 is equipped with an electronic automatic temperature-control system capable of controlling temperatures up to 1000°C.
The system incorporates:
K-type thermocouples for temperature sensing
PID regulation for controlled temperature management
Solid State Relays (SSR) for electronic switching of the heating system
24-hour countdown timer for timed heating processes
This combination provides users with greater control over heating cycles and repeatable thermal-processing conditions.
Tray Specifications
| Parameter | Specification |
|---|---|
| Material | 304 stainless steel |
| Construction | Made from 2 mm stainless-steel sheet |
| Tray Size, W × D × H | 500 × 500 × 50 mm |
The stainless-steel tray provides a durable platform for handling samples and materials during high-temperature processing.
Rack Specifications
| Parameter | Specification |
|---|---|
| Material | 25 × 25 × 3 mm Grade 304 stainless-steel angle |
| Quantity | 6 pcs |
| Rack Pitch | 125 mm |
The six rack positions provide flexible loading arrangements inside the furnace chamber for different sample sizes and processing requirements.
Furnace Capacity & Internal Dimensions
Inner Chamber:
600 × 600 × 810 mm (W × D × H)
Overall Furnace Size:
800 × 840 × 1700 mm (W × D × H)
The relatively large internal chamber provides sufficient working space for laboratory samples, industrial materials and batch-processing applications.
Product Features
The KAAS ThermoAsh RF-50 is designed with several features to support practical high-temperature processing:
1. High-Temperature Operation
Supports heating temperatures of up to 1000°C, making it suitable for ashing, calcining, roasting and heat-treatment applications.
2. Large Working Capacity
The 600 × 600 × 810 mm internal chamber provides substantial space for sample and material processing.
3. Durable Construction
The furnace uses 304 stainless steel for its cabinet and rack components, providing durability and resistance to corrosion.
4. Effective Thermal Insulation
Fire-brick lining and vermiculite insulation help retain heat within the chamber and support efficient high-temperature operation.
5. Stable Temperature Control
K-type thermocouples combined with PID regulation provide controlled temperature management throughout the heating process.
6. Easy Process Timing
The integrated 24-hour countdown timer allows users to set defined heating durations for different processes.
7. Industrial-Grade Heating Elements
A1 Kanthal spiral heating elements are positioned within the furnace walls to provide distributed heat generation.
8. Flexible Rack Arrangement
Six rack positions with a 125 mm pitch provide flexibility when loading different samples or materials.
Model Selection
KAAS ThermoAsh RF-50 – 1000°C
The RF-50 is designed for users requiring a high-temperature furnace with a large internal chamber and controlled heating up to 1000°C.
It is suitable for:
Laboratory applications
Elemental analysis, sample ashing, calcining and thermal preparation.
Mining applications
Mineral and material testing, roasting and high-temperature sample processing.
Industrial applications
Heat treatment, annealing, tempering and other thermal-processing requirements.
Scientific research
Experimental work requiring controlled high-temperature heating.
Why Choose KAAS ThermoAsh RF-50
The KAAS ThermoAsh RF-50 combines a high-temperature operating capability with a robust furnace construction and controlled heating system.
Its 304 stainless-steel construction, refractory brick lining, vermiculite insulation, Kanthal heating elements and PID temperature control make it suitable for demanding laboratory, research and industrial environments.
The large 600 × 600 × 810 mm chamber and six rack positions provide flexibility for different sample sizes and batch-processing requirements.
KAAS
KAAS develops practical laboratory and industrial equipment designed to support reliable testing, sample preparation, research and production processes.
The ThermoAsh RF-50 reflects KAAS's focus on durable construction, practical operation, controlled heating and high-temperature performance for laboratory and industrial users.
Redmark Industry
Redmark Industry provides local product consultation, model-selection assistance, installation guidance and user training throughout Malaysia.
For the KAAS ThermoAsh RF-50, Redmark Industry can assist customers in selecting the appropriate furnace configuration based on application requirements, sample type and operating conditions.
The equipment is supported by after-sales assistance and technical support to help customers maintain dependable long-term operation.
How the KAAS ThermoAsh RF-50 Works
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