Fume Hood Maintenance

At Dsigntory, we offer after-sales and maintenance services to ensure that your laboratories are always in good condition. Our services include modifying or replacing existing lab furniture and worktops.

We also provide annual fume hood testing services, such as the Local Exhaustion Ventilation (LEV) tests for Fume Hood, Canopy Hood and Extraction Arm, Parts Per Million air by volume (PPM) tests, Stack Monitoring Chimney services and Recertification for Biosafety Hazard Cabinet and Laminar Flow Cabinet.

For PPM fume hood tests, we provide clients with planned preventive maintenance for fume hoods, checking of functionality blower, cleanliness, noise level, light intensity and etc. As for Local Exhaustion Ventilation (LEV) tests for Fume Hood, Canopy Hood and Extraction Arm, we provide baseline testing such as pressure static tests and air flow tests according ASHRAE 110.

For our Stack Monitoring Chimney services, we offer stack emission monitoring for several parameter such as VOC, ammonia and etc. Recertification for Biosafety Hazard Cabinet and Laminar Flow Cabinet includes rechecking of biology hazard cabinet with air flow tests, UV light life span, filter leaking tests and etc.

Furthermore, we also offer decontamination and fumigation services for Biosafety Hazard Cabinet which usually involves fumigation with formaldehyde to thoroughly clean the cabinets.

LEV: DOSH compliance of LEV Assessment by IHT2

DOE: DOE compliance of LEV Design Permitting Submission