An economical alternative to traditional ducted laboratory ventilation systems while offering flexible installation and reduced infrastructure costs.

This high-performance, 40-inch ductless fume hood designed to provide effective respiratory and environmental protection in laboratory, medical and industrial Its versatile filtration configurations allow it to adapt to a broad range of commercial, industrial and laboratory air purification requirements.

Engineered with a compact yet durable enclosure, this ductless filtration system captures hazardous fumes, vapors and particulate directly at the source while eliminating the need for external ductwork.

Equipped with a powerful blower and advanced filtration options including HEPA, ASHRAE, activated carbon and specialty-blended filter media, the SS-340-DCH delivers dependable air purification for a wide variety of applications. Its portable design, quiet operation and tool-free filter replacement make it an efficient and cost-effective solution for chemical handling, pharmaceutical compounding, soldering, dust control and general laboratory use.

Key Features

• 40” wide ductless fume hood design
• Powerful airflow with approximately 350 CFM
• Variable speed controller included (115V models)
• Built-in LED lighting for enhanced visibility
• Quiet low-maintenance operation
• Portable lightweight construction
• Quick no-tool filter replacement
• Multiple filtration configurations available
• Durable acrylic, polyethylene and polycarbonate construction
• Made in the USA since 1983
• Limited two-year manufacturer warranty

Applications

• Chemical fume extraction
• Pharmaceutical compounding
• Laboratory ventilation
• Soldering smoke removal
• Dust and particulate control
• Biological applications
• Educational laboratory environments
• Industrial workstation air filtration

Optional Accessories

• Clear anti-static vinyl curtains
• Magnehelic gauge
• Hour counter
• Spill tray
• Transparent hood version available

Note: 
The end user is ultimately responsible for conforming to all applicable exhaust ventilation regulations. Consult local, state and federal agencies regarding the suitability of your application prior to venting fumes to the environment. It is your ultimate responsibility to ensure the safety and suitability of your application. For more information, contact a local safety professional (certified industrial hygienist) for conformance and suitability

Quick Compare

	Basic Hood	Deluxe Hood
Auto Sentry automated airflow control:
Adjustable LED light:		Yes
Digital displays:		- Hour counter - Pressure reading
Upgraded Hinges:		Yes
Variable speed controller:	Yes	Yes
Hood Material:	Acrylic	Acrylic

The Ductless Fume Hood supports multiple filter media configurations depending on the application:

• HEPA filtration
  Up to 99.97% efficiency on particles down to 0.3 microns
• ASHRAE filtration
  Up to 95% efficiency on particles down to 0.5 microns
• Activated carbon filtration
  Absorption of chemical fumes, odors and volatile organic compounds (VOCs)
• Specialty blended media
  For acid gas, aldehyde and ammonia applications

Filter Limitations/Warnings*

General Warnings: Not for use with chlorine gas (Cl₂), nitric oxides (NOx), hydrogen sulfide (H₂S), hydrogen fluoride/hydrofluoric acid (HF), or similar toxic gases. Units are not intrinsically safe or explosion-proof.