ChemTron SC3-90F Series 90-Minute Fire-Resistant Safety Cabinet
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | SC3-90F-1912D2-C / SC3-90F-0812D2D-C |
| Fire Resistance Rating | 90 min (EN 14470-1:2004) |
| Internal Temperature Limit | ≤180 °C during fire exposure |
| Auto-Closing Mechanism | Door seals at 50 °C, ventilation shutters close at 70–100 °C |
| Construction | Welded steel frame with double-walled insulation |
| Shelf Load Capacity | up to 80 kg per shelf |
| Internal Volume | up to 763 L (vertical), 244 L (horizontal) |
| Compliance | EN 1363-1, EN 14470-1, DIN 4102-1 |
Overview
The ChemTron SC3-90F Series is a certified 90-minute fire-resistant safety cabinet engineered for the secure storage of flammable liquids, corrosive substances, and hazardous chemicals in laboratory, industrial, and pharmaceutical environments. Designed and manufactured in Germany, this cabinet operates on passive fire protection principles—relying on thermally activated intumescent seals, multi-layer insulated steel walls, and precision-calibrated thermal fuses—to maintain internal integrity during fire exposure. Per EN 14470-1:2004, the cabinet is validated to limit internal temperature rise to ≤180 °C for a minimum duration of 90 minutes when subjected to standardized hydrocarbon fire curves (EN 1363-1). Its structural architecture ensures containment of both flame propagation and toxic off-gassing, while integrated ventilation management prevents pressure buildup and supports safe post-fire recovery protocols.
Key Features
- Thermally actuated dual-stage closure system: Doors automatically seal at 50 °C; exhaust vents and air inlets close between 70–100 °C to block convective heat ingress.
- Double-walled construction with non-combustible mineral wool insulation, providing consistent thermal resistance across all surfaces—including door edges and hinge zones.
- Load-rated shelves: Reinforced steel shelves with 30 mm thick fire-retardant composite backing; each shelf supports up to 80 kg uniformly distributed load (vertical models) or 40 kg × 2 (horizontal models).
- Chemical-resistant interior finish: Electrostatically applied epoxy-polyester coating resistant to common solvents, acids, and bases; optional stainless steel or polypropylene shelf liners available for enhanced corrosion mitigation.
- Modular height adjustment (SC3 horizontal variants): Adjustable base feet allow leveling on uneven floors; standard heights include 750 mm and 820 mm configurations.
- Wall-mountable design: Symmetrical lateral load distribution enables safe abutment against either left or right wall without compromising structural stability or access clearance.
Sample Compatibility & Compliance
The SC3-90F series accommodates Class I (flash point <60 °C), Class II (60–93 °C), and Class IIIA (93–140 °C) flammable liquids per NFPA 30 and CLP Regulation (EC) No. 1272/2008. It is also suitable for storage of oxidizers, organic peroxides, and acid/base solutions when equipped with compatible shelf materials (e.g., PP or stainless steel). All units bear CE marking under the EU Construction Products Regulation (CPR) and comply fully with EN 14470-1:2004 for fire resistance classification, EN 1363-1 for fire endurance testing methodology, and DIN 4102-1 for building material combustibility assessment. Units are auditable under ISO/IEC 17025-accredited fire test reports and support GLP/GMP documentation requirements for pharmaceutical and contract research organizations.
Software & Data Management
While the SC3-90F is a passive mechanical safety device without embedded electronics, it integrates seamlessly into digital lab infrastructure via optional accessories: RFID-tagged asset labels (for inventory tracking in LIMS), temperature-loggable thermal sensors (installed externally for ambient monitoring), and compatibility with facility-wide fire alarm interface modules (e.g., Siemens Desigo CC, Honeywell Enterprise Buildings Integrator). All compliance documentation—including type examination certificates, material traceability sheets, and EN 14470-1 test summaries—is provided in English and digitally archived for audit readiness. Firmware updates are not applicable; however, revision-controlled technical manuals and maintenance logs follow ISO 9001:2015 document control standards.
Applications
- Research laboratories requiring long-duration fire containment for solvent stockrooms, synthesis workstations, and analytical sample prep areas.
- Pharmaceutical manufacturing facilities where USP analytical instrument qualification extends to ancillary storage hardware supporting GxP workflows.
- University chemistry departments deploying tiered storage strategies aligned with local fire authority mandates (e.g., UK HSE HSG51, German TRGS 510).
- Contract development and manufacturing organizations (CDMOs) validating storage conditions per ICH Q5C stability guidelines for reference standards.
- Hazardous waste accumulation points compliant with EPA 40 CFR 264.175 and Directive 2012/18/EU (Seveso III).
FAQ
What fire resistance standard does the SC3-90F meet?
It complies with EN 14470-1:2004 for 90-minute fire resistance, verified through independent third-party testing per EN 1363-1.
Can the cabinet be installed adjacent to a wall?
Yes—its symmetrical structural design permits flush mounting against either left or right walls without impeding door operation or thermal expansion clearance.
Is ventilation required during normal operation?
Passive natural ventilation is built-in via calibrated bottom and top apertures; active ducting is not recommended unless mandated by local AHJ and engineered per EN 14175-3.
Are replacement shelves and liners available separately?
Yes—PP, stainless steel, and epoxy-coated steel shelf kits are stocked with full dimensional and load-specification documentation.
Does the cabinet require periodic recertification?
No—fire resistance certification is inherent to construction and does not expire; however, annual visual inspection for seal integrity and mechanical function is recommended per EN 14470-1 Annex B.
