Esco Ascent Opti 4ft Ductless Fume Hood Model SPD-4A2
Advanced, Ergonomic, and Cost-Effective Ductless Fume Hood
The Esco Ascent Opti 4ft Ductless Fume Hood (SPD-4A2) combines high-end technology with economical design, delivering superior containment, safety, and operator comfort at an affordable cost. This hood is ideal for laboratories performing general chemical procedures, mixing, dilution, and buffer preparation.
Equipped with Nanocarb filters, the SPD-4A2 efficiently removes chemical fumes while recirculating clean air back into the laboratory. Its ergonomic sloped front, transparent acrylic sides, and spill-retaining worktop provide maximum comfort, visibility, and safety for operators.
Key Benefits
- High-Efficiency Nanocarb Filtration: Ensures maximum filter life, capacity, and chemical containment.
- Certified Containment: Negative pressure and baffle design prevent chemical fumes from escaping the work zone.
- Ergonomic Design: 13° sloped front and oval-shaped hand apertures reduce fatigue and improve accessibility.
- Spill-Retaining Worktop: Recessed area captures accidental liquid spills.
- Energy-Efficient & Quiet: Direct-drive centrifugal fan minimizes noise, vibration, and energy consumption.
- Durable Construction: Electro-galvanized steel body with abrasion-resistant, oven-baked white powder coating and ISOCIDE antimicrobial surfaces.
- Transparent Front & Sides: Frameless acrylic panels improve visibility and allow easy access to the work zone.
- Removable Stainless Steel Work Surface: Simplifies cleaning and maintenance.
Advanced Features
Sentinel Silver Microprocessor Control & Alarm System
- Monitors airflow with a temperature-compensated sensor.
- 24-hour clock and blower run hour meter included.
- Audible and visual alarms alert for low airflow or unsafe operation.
- Ensures the hood is prepared for safe operation via automatic start-up.
Optimized Airflow
- Unique baffle design improves airflow uniformity, ensuring operator protection and consistent containment.
- Inflow flushes the entire work zone to maintain negative pressure relative to the lab.
Easy Maintenance & Operation
- Hinged head unit allows on-site filter replacement.
- Solid-state variable speed controller with RFI/noise filters for precise airflow control.
- Transparent, pre-tensioned hinged front window for easy hood loading and setup.
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.