Introduction
A walk-in fume hood is a large fume hood designed for the work with the large equipment, the large samples, and the processes that require the access to the interior, and it is used in the chemistry, the biology, the industry, the research, and the many other laboratories. The walk-in fume hood consists of a large enclosure with the walk-in access, a work surface, a sash or the doors, an exhaust system with the fan and the ducting, and the controls, and it provides the containment of the fumes, the vapors, and the particulates generated during the work, with the airflow drawing the contaminants away from the operator; the walk-in fume hood is used for the work with the large reactors, the distillation apparatus, the chromatographs, and the other large equipment, for the processes with the hazardous chemicals, for the sample preparation, for the research, and for many other applications, and it is available in various sizes, with the different airflow configurations; the walk-in fume hood is an essential safety equipment in the laboratory. Walk-in fume hoods are used in the chemistry laboratories, in the industrial laboratories, in the research institutions, in the pharmaceutical industry, and for many other applications. With their large enclosure, walk-in fume hoods are essential for the safe work with the large equipment.
Walk-in Fume Hood T-S211WFH
Walk-in fume hood is a floor mounted, dual layered unit made of exterior cold-rolled steel and interior melamine. External blower adjusts stream speed. Manual operating front glass window...
Walk-in Fume Hood T-S212WFH
Walk-in fume hood is a floor mounted, dual layered unit made of exterior cold-rolled steel and interior melamine. External blower adjusts stream speed. Manual operating front glass window...
Walk-in Fume Hood T-S210WFH
Walk-in Fume Hood features a maximum opening of 1300 mm, providing easy access and safe handling of laboratory materials. It features an exhaust airflow volume of 1150 m³/h for efficient...
Standards
ASHRAE 110-Method of Testing Performance of Laboratory Fume Hoods
Complies with the above standards, but is not limited to them.
Features
1. Walk-in fume hood for large-scale chemical handling and equipment enclosure.
2. High-volume exhaust system with constant or variable airflow control for operator protection.
3. Spacious interior accommodates large apparatus, reactors and multi-step chemical processes.
4. Suitable for pharmaceutical, chemical and industrial laboratories handling large quantities of chemicals.
5. Durable chemical-resistant construction with safety glass and proper lighting for safe operation.
FAQ
Q1: What testing scenarios is this fume hood mainly applied to?
A: The walk-in fume hood is used in pharmaceutical, chemical, industrial and research laboratories for large-scale chemical handling, pilot-scale reactions and equipment enclosure where standard benchtop fume hoods are too small. It supports bulk chemical manipulation, large apparatus operation, multi-step synthesis processes and equipment maintenance involving hazardous fumes or vapors. The walk-in design allows operators to enter the hood with large equipment or perform procedures that require standing or moving inside the enclosure while maintaining exhaust protection.
Q2: What standards does the fume hood comply with?
A: The fume hood is designed with reference to ANSI AIHA Z9.5 for laboratory ventilation, ASHRAE 110 for fume hood performance testing, ISO 14644 for cleanroom compatibility where applicable, and relevant GB standards for laboratory fume hoods. Face velocity and containment performance should be verified after installation.
Q3: What is the warranty period for the whole machine and key components?
A: The whole fume hood is covered by a 12-month warranty. The exhaust system, control panel and structural components are covered, while filters, gaskets and lighting are consumables or accessories. Damage from improper chemical use, lack of maintenance or unauthorized modification is excluded.
Q4: Is this device difficult to operate? Is professional training required?
A: Operation requires trained laboratory personnel familiar with fume hood safety, chemical handling and emergency procedures. We provide an operation manual and remote guidance. Proper sash position, equipment placement and airflow verification are important for effective containment. Professional installation and commissioning are essential.
Q5: What is the typical lead-time for order delivery?
A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.
Q6: Is regular calibration required? What is the recommended calibration cycle?
A: Face velocity verification and containment testing should be performed annually or after any modification to the exhaust system. Airflow monitoring devices should be calibrated according to the manufacturer schedule. Routine filter replacement and gasket inspection should follow the maintenance plan.
Q7: Are supporting consumables universal?
A: Filters, gaskets and lighting are available from the supplier or qualified vendors. Exhaust system components may be model-specific. Long-term maintenance cost depends on usage intensity and chemical types handled.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes interior dimensions, airflow type, material grade, exhaust capacity, safety features and utility connections. Custom orders require site survey and technical specification exchange. Users should provide chemical types, equipment dimensions and ventilation requirements for proper design.
Q9: Does the purchase include on-site installation and commissioning service?
A: Yes, walk-in fume hoods include on-site installation, commissioning and face velocity verification by qualified technicians. Operator training and safety briefing are typically included. The exact service scope should be confirmed in the contract.
Q10: What types of samples are compatible with this equipment?
A: The fume hood handles chemicals and equipment within the design specifications and exhaust capacity. Highly toxic, carcinogenic or radioactive materials may require additional containment features or dedicated hoods. Perchloric acid and other special chemicals require dedicated hood designs. Users should verify chemical compatibility with the interior materials and exhaust system before use.
Tips: For more details, quotes and customized solutions, please contact us anytime. We’re always ready to serve you professionally.