What are the advantages of a ductless fume hood?

Key advantages include minimal installation costs, no permitting issues for venting, portability, minimal maintenance, and significant energy cost savings.

When should a ducted hood be used instead?

Ducted hoods are better for low molecular weight gases (like methane) or high-volume applications (like evaporating gallons of acetone) that can saturate carbon filters.

What are the lead times for this product?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Acid & Alkali Resistant Fireproof Chemical Laboratory Bench-Top Fume Hood with Explosion Proof

Name: Acid & Alkali Resistant Fireproof Chemical Laboratory Bench-Top Fume Hood with Explosion Proof
Brand: Chengdu Ample Import and Export Co., Ltd.
SKU: 1915500561

Sichuan, ChinaChengdu Ample Import and Export Co., Ltd.

US$9,500.00

1-9 Sets

US$8,500.00

10-49 Sets

US$5,500.00

50+ Sets

Product profile

Customization

Available

Material

Stainless Steel

Type

Slit Type

Model NO.

WJ-DM1600

Function

Exhaust, Velocity Control

Feature

Corrosion Resistance, Heat Resistant, Acid & Alkali Resistant, Fireproof, Explosion Proof

Hood Type

Standard

Color

Grey

Customized

Condition

New

Product Name

Ductless Fume Hood

Worktop

20+6 mm Ceramic

Liner Material

Ceramic Fiber Board

Sash

Tempered Glass

Filter

370*395*50mm

Input Power

110V-240V

Face Velocity

0.4-0.6 M/S

Application

Environment/Institute/Biology Lab/Chemical Lab

Transport Package

Standard Export Wooden Case Packing

Specification

1600*620*1245 MM

Trademark

Ample

Origin

Chengdu, China

HS Code

8414809090

Production Capacity

200 Set/Month

Key features

Acid & Alkali Resistant: Constructed with corrosion-resistant materials for safe handling of hazardous chemicals.

Fireproof & Explosion Proof: Designed with fireproof and explosion-proof features to ensure laboratory safety.

Ductless Design: No external ducting required; filters and recirculates clean air back into the room.

Customizable Configuration: Product name, worktop, liner, and sash materials can be customized to specific needs.

Energy Efficient: Significant energy cost savings compared to traditional ducted fume hood systems.

Touch-Tone Control: Features LED screen and touch-tone control panel for precise velocity management.

Multiple Worktop Options: Available in 20+6mm Ceramic or 12.7mm Solid Physiochemical Board for durability.

Portable & Adaptable: Mobile design with wheels allows for easy layout changes and mobility.

Company profile

Importers and ExportersPatents AwardedOEM ServicesR&D Capabilities

Chengdu Ample Import and Export Co., Ltd.

Sichuan, China

Business Type: Manufacturer/FactoryExport Year: 2019-07-01Average Response Time: ≤2.41hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryThe supplier is identified as a Chengdu-based trading company with ISO 9001 certification and broad export coverage. It supports customization from samples, minor customization, customization from designs, ODM, and OEM services, but does not provide 3D software design, has no SDK, and launched no new products in the past year. Its R&D team includes one engineer, while stated total R&D experience is 6–10 years. Service and quality-management documentation is weak: no written complaint or corrective-action procedures, no approved-supplier list, and no quality-control testing equipment reported. It has no stated inventory, overseas warehouse, overseas showroom, overseas agent, or branch capability. Financial evidence is limited to year labels without performance results, so financial credibility cannot be determined.

CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of a certified quality-management system, although no certificate scope, issuing body, or validity details are provided.

After-Sales capabilityThe supplier has no overseas agents or branches, overseas showroom, overseas warehouse, or in-stock capability. It also reports no written procedures or records for complaint handling and corrective/preventive actions, indicating a documented after-sales service deficiency.

R&D capabilityInnovation resources are limited: the supplier reports one R&D engineer, no new products launched in the past year, no 3D software design service, and no available SDK. ODM capability and 6–10 years of stated R&D-engineer experience provide some development capacity, but the explicit lack of recent new products indicates a deficiency in demonstrated innovation output.

Customization capabilityThe supplier explicitly supports customization from samples, minor customization, customization from designs, ODM services, and OEM services for popular brands. These multiple stated service types demonstrate a clear customization capability, despite the absence of 3D software design and SDK support.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of at least some brand-customer experience. No customer names, project details, or independently verifiable case information are provided, so the evidence is limited.

Product Q&A

Q:What is a fume hood?

A fume hood is laboratory equipment designed to minimize exposure to hazardous chemicals by drawing away harmful vapors and filtering them before exhausting or recirculating the air.

Q:How does a fume hood work?

It uses a sash to contain vapors and blowers to draw air through filters. Work should be kept at least six inches from the sash plane, and the sash should remain closed as much as possible.

Q:Why do fume hoods use so much energy?

Energy is consumed by the fans moving air and by heating or cooling 100% outside air brought into the lab for health and safety reasons.

Q:How does shutting the sash save energy?

Variable air volume (VAV) hoods reduce fan speed and air volume when the sash is lowered, as the sash position is connected to the building's ventilation system.

Q:Is it safe to shut the sash?

Yes, shutting the sash is the safest option when not actively setting up or modifying an experiment, as it acts as a safety barrier while maintaining airflow.