Zhengzhou, China Laboratory thermal processing since 2008 ISO 9001 & CE compliant
ZYLAB laboratory furnace interior

4L Muffle Furnace | 1200°C Compact Laboratory Furnace

ZYLAB 4L Muffle Furnace is a compact, energy-efficient solution designed for precise thermal processing in laboratory settings. With a maximum temperature of 1200°C and a 4-liter chamber, it is ideal for ashing, sintering, material testing, and other high-temperature experiments. The furnace features advanced...

4L Muffle Furnace 1200°C Compact Laboratory Furnace

Introduction

ZYLAB 4L Muffle Furnace is a compact, energy-efficient solution designed for precise thermal processing in laboratory settings. With a maximum temperature of 1200°C and a 4-liter chamber, it is ideal for ashing, sintering, material testing, and other high-temperature experiments.

The furnace features advanced temperature control, reliable safety functions, and robust construction to support both daily research use and light industrial applications.

Key Features

  • 4L Chamber Capacity
    Compact yet practical 4-litre chamber volume, ideal for small to medium batch thermal processing in laboratories and pilot-scale production.
  • High-Temperature Performance
    Maximum temperature of 1200°C, with a recommended working range from room temperature to 1100°C, ideal for a wide range of thermal processing tasks.

  • Smart Touchscreen Control
    Equipped with a 7-inch color touchscreen controller, offering intuitive operation and clear real-time display of the heating process. Supports storage of multiple temperature curves to avoid repeated settings across different experiments.

  • Advanced Programmable Control
    Features 30-segment programmable temperature control for precise and automated heating cycles.

  • Efficient Ceramic Fiber Chamber
    The furnace chamber is constructed from high-efficiency ceramic fiber, enabling fast heating rates, reduced power consumption, and excellent thermal insulation.

  • Integrated Exhaust System
    Includes a top-mounted exhaust chimney, making the furnace suitable not only for standard heating but also for applications such as wax burning and ashing.

  • Safe Double-Layer Casing
    The furnace body is designed with a double-layer steel structure and built-in cooling fan, keeping the outer surface temperature below 50°C to ensure operator safety.

  • Low Power Consumption & Compact Design
    Designed with energy efficiency, lightweight construction, and a refined compact structure, this furnace is an ideal choice for material research laboratories and light industrial production.

Applications of 4L Muffle Furnace

  • Sintering of ceramic and glass materials

  • Thermal post-processing of 3D printed parts

  • Metal heat treatment and annealing

  • Ashing, calcination, and aging experiments in laboratories

  • Sample preparation for chemical analysis

Customization Options

ZYLAB offers flexible customization to meet a wide range of research and industrial processing needs. Optional features include:

  • Gas Inlet for Inert Atmosphere
    Add a gas inlet to introduce inert gases such as argon or nitrogen for protective or purging purposes, and to help accelerate exhaust gas removal during heat treatment.

  • Exhaust Outlet
    Integrated gas exhaust port effectively removes by-products generated during material sintering or thermal processing, keeping the chamber environment clean and stable.

  • Observation Window
    Optional viewing window allows real-time monitoring of the sample’s condition and reaction status during the heating cycle.

  • Custom Chamber Size
    The furnace chamber can be tailored to specific dimensions, accommodating various material sizes and process requirements.

Advantages of ZYLAB Furnaces

  • Flexible Customization – Designed to meet diverse laboratory demands

  • Widely Used in Research and Industry – Reliable performance in materials labs, universities, and production environments

  • Professional Support – Dedicated technical service and documentation

  • Efficient Logistics – Timely delivery and global shipment options

FAQ

Q: Can the furnace operate continuously for extended periods?
A: Yes. The ZYLAB 4L Muffle Furnace is designed for both batch and continuous operation. The high-quality heating elements and insulation materials allow stable, long-duration heating cycles.

Q: What kind of atmosphere can be used inside the chamber?
A: This model operates in ambient air by default. However, for inert or controlled atmospheres (e.g., nitrogen, argon), we offer optional gas inlet ports and sealing upgrades. Please contact us for customization details.

Q: Can I customize the chamber size or voltage?
A: Yes, ZYLAB offers customizable chamber volumes and voltage options (e.g., 110V/220V) to match your specific laboratory or regional requirements.

Q: Is it safe to use the furnace in a standard lab environment?
A: Yes, it features a double-layer steel casing with active air cooling, ensuring the external surface remains below 50°C during operation—safe for use on lab benches and in educational or industrial lab settings.

Q: What is the delivery time and warranty policy?
A: Standard models are typically shipped within 5–7 working days. ZYLAB provides a 18-month warranty covering non-consumable parts and technical support throughout the product’s service life.

For More Content

Muffle Furnaces and Tube Furnaces: Which One Suits Your Needs?

Technical data

Specifications

Figures below are the manufacturer data for this model. Anything not listed is confirmed in writing with the quotation rather than estimated here.

ModelM1200-15
Working voltageAC 208 – 240V, 50/60 Hz (according to requirement)
Max. Power3KW
Maximum Temperature1200°C (for ≤1 hour)
Continuous Working Temp1100°C (continuous)
Max Heating Rate≤20°C/min
Chamber Size150 × 150 × 180 mm
Overall Dimensions340 (W) × 610 (H) × 420 (D) mm
Temperature ControllerColor touchscreen with intuitive GUI (English/Chinese switchable). Embedded OS with smart HMI. Non-linear temperature calibration. Stores up to 15 programs, 30 segments per program. Safety features: over-temp alarm, thermocouple break alert, leakage protection.
Temperature Accuracy±1°C
Heating ElementMo-doped Fe-Cr-Al alloy heating wire
Atmosphere Protection Box (Optional) Designed to create a controlled atmosphere inside the chamber. Prevents oxidation, contamination, and undesired reactions during heating. Customizable sizes available.
Net Weight35 kg
Safety NoticeDo not open the chamber if internal temp ≥300°C to avoid injury. Small cracks in chamber due to use are normal and do not affect performance.
Warranty & Support18 months(not including consumable parts, such as heating elements, thermocouple), lifetime support.

Processes This Unit Supports

These are the applications ZYLAB lists this model under. Each link opens the full equipment set for that process, which is useful when a project needs more than one machine.

  • General laboratory sample preparation

Who Orders It

Fields this model already works in, plus what ZYLAB puts behind it: a 2-year warranty on most products, glass excluded, spare parts in stock and free application support by WhatsApp or email.

  • University and institute research laboratories
Buyer questions

Ordering 4L Muffle Furnace | 1200°C Compact Laboratory Furnace

What is 4L Muffle Furnace | 1200°C Compact Laboratory Furnace typically used for?

ZYLAB 4L Muffle Furnace is a compact, energy-efficient solution designed for precise thermal processing in laboratory settings. With a maximum temperature of 1200°C and a 4-liter chamber, it is ideal for ashing, sintering, material testing, and other high-temp

What warranty comes with 4L Muffle Furnace | 1200°C Compact Laboratory Furnace?

Most ZYLAB products carry a 2-year warranty, glass components excluded; the exact term for this model is the one printed in its specification table and repeated on the quotation. Within the warranty period any part that fails through no misuse of your own is replaced free of charge.

Can we get technical help before ordering 4L Muffle Furnace | 1200°C Compact Laboratory Furnace?

Yes, and it is free. Our technical staff help with model selection, troubleshooting, manuals and application questions whether or not you have ordered from us before. Write to [email protected] or message us on WhatsApp.

Which shipping methods do you use?

Sea freight for consignments over about 60 kg (11-30 days to North America, 25-33 days to Europe, 7-20 days to Southeast Asia), air freight to airport in roughly 7-10 days, and DHL, FedEx or UPS door to door in about 5-7 days for small urgent items.

How can we pay for 4L Muffle Furnace | 1200°C Compact Laboratory Furnace?

Bank (wire) transfer, letter of credit for larger orders, major credit and debit cards, and PayPal. Bank details are printed on the invoice; send us the transfer confirmation and we start processing straight away.

Quote For 4L Muffle Furnace | 1200°C Compact Laboratory Furnace

Tell us the sample, the temperature and the atmosphere. You get the configuration, the price and the despatch date in one reply.