Muffle Furnace for ash content, carbon black content and incineration testing of plastics, HDPE pipe wall and polymer compounds — supplied, installed and calibrated across Kolkata from our Mumbai manufacturing works, direct, since 1971.
International Equipments is the manufacturer, supplier and exporter of Muffle Furnace in Kolkata, West Bengal. The standard laboratory model (1150 °C, PID-controlled, 4″×4″×9″ chamber) meets ASTM D1603, ASTM D5630, ISO 6964, delivers to any lab in Howrah, Durgapur, Haldia within 6–8 working days, and is quoted with GST on request — call +91 77009 10447 or request a quote online.
Muffle Furnace for ash content, carbon black content and incineration testing of plastics, HDPE pipe wall and polymer compounds in Kolkata laboratories.
| Product | Muffle Furnace |
|---|---|
| Model | IE-MF-1150 |
| Maximum Temperature | 1150 °C |
| Chamber Size | 4″ × 4″ × 9″ (≈ 100 × 100 × 230 mm) |
| Heating Element | Kanthal A-1 resistance wire, surround type |
| Temperature Control | PID digital controller with ramp & soak |
| Temperature Uniformity | ±5 °C at steady state |
| Insulation | Ceramic fibre, low thermal mass |
| Power Supply | 230 V, 50 Hz, single phase |
| Calibration | Factory certificate included; NABL on request |
| Warranty | 1 Year parts & labour; AMC extendable |
| Delivery to Kolkata | 6–8 working days from PO |
| Supply Area | Howrah, Durgapur, Haldia, Dankuni, Taratala, Kalyani & all Kolkata industrial areas |
📄 View complete Muffle Furnace specifications and brochure →
Instrument built at our Mumbai works since 1971 — no reseller markup for Kolkata buyers, specifications matched to your test standard.
Every Muffle Furnace ships with a factory calibration certificate traceable to national standards. NABL-traceable calibration available on request.
Our engineers come to your lab in Kolkata for installation, commissioning and operator training on ASTM D1603 methods — included in the price.
Built to ASTM D1603, ASTM D5630, ISO 6964 — accepted by Indian QC labs and overseas buyers' audits.
Standard models dispatched from Mumbai within 6–8 working days of a confirmed PO; delivery to any Kolkata industrial area with GST invoice.
Annual Maintenance Contracts covering preventive-maintenance visits and recalibration — service response from our western-India network.
The Muffle Furnace is used for ash content, carbon black content and incineration testing of plastics, HDPE pipe wall and polymer compounds. Built with 1150 °C, PID-controlled, 4″×4″×9″ chamber, the instrument is configured for the ASTM D1603 test method and the related ASTM D5630, ISO 6964 standards.
In Kolkata the Muffle Furnace is used by HDPE and PVC pipe manufacturers, polymer compounders, flexible-packaging converters and NABL-accredited polymer labs. The city's woven sacks & raffia, HDPE pipe, jute-polymer blends, port-side packaging sectors are among its heaviest users; Kolkata is east India's hub for jute-polymer blends, woven-sack manufacturing, HDPE pipe production and port-side packaging, with major industrial zones at Howrah, Durgapur, Haldia and Dankuni. Our Muffle Furnace supports every ASTM D1603 test cycle used by these industries.
Direct supply from Mumbai works; installation and operator training included.
Direct supply from Mumbai works; installation and operator training included.
Direct supply from Mumbai works; installation and operator training included.
Direct supply from Mumbai works; installation and operator training included.
Direct supply from Mumbai works; installation and operator training included.
Direct supply from Mumbai works; installation and operator training included.
GST invoiced to the Kolkata buyer. Payment terms discussed at quotation stage.






Muffle Furnace in Other Indian cities: Mumbai · Delhi NCR · Bangalore · Chennai · Hyderabad · Ahmedabad · Pune
Send us your test standard and requirement — our team responds within 24 hours with specifications, pricing and delivery date for your lab in Kolkata.
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