Esco Ascent Max 4ft Ductless Fume Hood D Series Model ADC-4D2
Demonstration-Style Ductless Fume Hood with Transparent Back and Energy-Efficient Filtration
The Esco Ascent Max 4ft Ductless Fume Hood D Series (ADC-4D2) provides high-performance chemical fume filtration in a compact, mobile design. Using a carbon filtration system, it safely removes toxic fumes and recirculates clean air back into the laboratory, offering operator protection and environmental safety.
The D Series, also known as the “demonstration” model, features a transparent tempered glass back wall that provides maximum visibility and access, perfect for teaching labs or demonstration setups. Its plug-and-play design eliminates downtime, while the ductless configuration offers energy savings, convenience, and mobility.
Key Benefits
- Transparent Back for Maximum Visibility: Ideal for teaching, demonstrations, or collaborative lab work.
- Certified Containment: Auto-purge slots and airflow design prevent chemical fumes from escaping the work zone.
- Energy-Efficient & Quiet: Permanently lubricated centrifugal fans with backward-curved impeller design reduce operating costs and noise.
- Advanced Airflow Monitoring: Sentinel Silver microprocessor continuously monitors airflow, displays real-time readings on an easy-to-read LCD, and triggers alarms for unsafe conditions.
- Durable & Clean: Industrial-grade electro-galvanized steel with ISOCIDE antimicrobial coating ensures long-term reliability and low surface contamination.
- Extended Filter Life: Nanocarb main filter with optional secondary HEPA or carbon filter provides high-efficiency fume removal and backup protection.
Advanced Features
Sentinel Microprocessor Control & Alarm System
- True airflow velocity sensor compensates for temperature changes.
- Configurable post-purge cycle ensures complete removal of contaminants before shutdown.
- PIN-protected administrator access for controlled settings.
- Automatic start-up sequence ensures safe operating conditions.
- Blower meter tracks hood usage and prompts users to check filter saturation every 60 hours.
Integrated Filtration System
- Nanocarb main filter delivers high-efficiency chemical fume removal.
- Optional secondary backup HEPA or carbon filter ensures continuous protection.
- Filter ID window simplifies identification and replacement.
- Efficient perimeter clamping prevents leakage and facilitates filter changes.
Optional VOC Sensor
- Detects volatile organic compounds in exhaust and triggers an alarm when filter saturation occurs.
Need Help Choosing a Ductless Fume Hood?
Selecting the right ductless fume hood depends on your workflow, chemicals handled, lab layout, and safety requirements. Our experts can help you compare models, evaluate filtration options, and ensure the best fit for your lab.
Contact us for a quote or consultation.




