
Product details
HIGH TEMPERATURE MUFFLE FURNACE (Model: HVS-22-HTF)
Technical Specification: -
The ‘HOVERLABS - HVS-22-HTF’ High Temperature Muffle Furnace is engineered for high-precision thermal processing, metallurgical testing, ceramic sintering, and advanced material research. Built with a robust powder-coated dual-body structure, advanced alumina-zirconia insulation, and premium silicon carbide (SiC) heating elements, it ensures rapid, uniform heating up to 1450 °C with precise temperature regulation.
1. Salient Features:
- Heavy-Duty Dual-Body Construction: Mild steel outer casing finished with durable powder coating to ensure structural integrity and long service life.
- Thermal Efficiency & Safety: Features high-alumina CUMI A-29 grade refractory bricks backed by mechanically pressed zirconia-blend ceramic fibre, maintaining outer skin temperature safely bounded at 100 °C during maximum operating temperature (1400 °C).
- Heat Loss Minimization: Equipped with a stainless-steel door with specialized insulation seals and a sophisticated door mechanism to avoid heat loss.
- Advanced Temperature Control: Microprocessor-based digital programmable PID temperature controller paired with integrated safety controllers.
- Reliable Heating System: High-grade Silicon Carbide (SiC) heating elements and R-type thermocouple with protective alumina sheath for high thermal accuracy and response.
- Load Current Monitoring: Fitted with digital ammeters for real-time monitoring of system load current.
§ 2. Technical Specifications:
§ Maximum Temperature: 1450 °C
Working Temperature: 1400 °C
Skin Temperature Range: 100 °C to 1400 °C
Temperature Accuracy: ±3 °C
Chamber Inner Dimensions (W × D × H): 200 mm × 200 mm × 300 mm
Outer Dimensions (W × D × H): 980 mm × 700 mm × 800 mm
Total Chamber Volume: 12 Litres
Shell Construction: Heavy-gauge Mild Steel (MS) fabricated with powder-coated dual-body structure
Door Construction: Stainless-steel insulated door with anti-heat-loss sealing system
Thermal Insulation: High-Alumina Bricks (A-29 Grade, CUMI make) backed by mechanically pressed Zirconia-bonded Ceramic Fibre
Outer Skin Temperature: Safely bounded at 100 °C during continuous operation at 1400 °C
Heating Elements: Premium Silicon Carbide (SiC) Heating Elements
Sensor / Thermocouple Type: R-Type Thermocouple with Alumina Sheath
Temperature Controller: Microprocessor Digital Programmable PID Temperature Controller with safety limit controllers
Current Metering: Digital ammeter for live load current indication
Electrical Supply / Operation: Three-Phase / AC Supply
Power Rating: 6 kW
§ 3. Applications
§ Sintering of technical ceramics and advanced materials.
§ Heat treatment, hardening, and annealing of metals/alloys.
§ High-temperature ash testing and chemical analysis.
§ Materials testing in research laboratories, universities, and industrial R&D units.
Internal Code: - KDS.616261014
Warranty and support
Every HOVERLABS instrument carries a 1-year Ex-Works warranty against manufacturing defects. Units are stringently tested on numerous parameters, strictly adhering to tech. specs., before dispatch. Online installation, if required, is free (one time); physical installation is charged extra.
Shipping and payment
Free shipping across India with no packaging charges. Institutions can order via purchase order, NEFT/RTGS or UPI, and credit terms are available for eligible buyers. Add your GSTIN at cart for a GST tax invoice. Export enquiries: LC or wire transfer, all Incoterms.
Bulk, tender and GeM supply
We match BOQ specifications line by line and supply against purchase orders as well as GeM. Send your requirement list for a formal quotation, usually within one working day — Tenders & GeM.
