II B2
protection
Micro Solutions / Life Science
Type II B2 Class with 100% air removal from the work area

Type II B2 Class with 100% air removal from the work area
for operation without recirculation of air inside the laboratory, sizes 900-1800LCB2
The Heal Force HFsafe LC B2 is a Type II B2 biosafety box with one hundred percent outdoor air removal from the work area, designed for tasks that require a hard connection to the exhaust system and eliminate air recirculation inside the laboratory.
Boxing protects the operator, sample and environment by maintaining controlled incoming and downstream flows and diverting all treated air outward without recirculation.Flow-saFe balances air speeds, independent sensors monitor flows, and LCD shows air condition, glass position, temperature, filter resource and time Programmable UV disinfection, protective locks, constant exhaust flow and backflow protection are provided; the working area is made of 304 stainless steel.
Class II, type B2, air circuit - 100% exhaust without recirculation. The official Heal Force technical page indicates a downstream velocity of 0.30 m/s and an incoming flow of 0.53 m/s. Used ULPA filter of borosilicate fiberglass; the change in flow rate remains less than 10% when the filter resistance changes by 50%. NSF 49, EN 12469N and CFDA certificates; AC 220 B, 50 Hz power; Exact size (900LCB2/1200LCB2/1500LCB2/1800LCB2), exhaust system performance and external dimensions are selected for a specific supply and a separate table is not published on the current official page.
protection
recirculation
certificate
100% air extraction
900–1800LCB2
| Type of boxing | Class II, type B2 |
|---|---|
| Air circuitry | 100% exhaust (100% exhaust), without recirculation |
| Downstream velocity | 0.30 m/s |
|---|---|
| Incoming flow rate | 0.53 m/s |
| Filter | ULPA from borosilicate fiberglass |
|---|---|
| Stability of flow | Change less than 10% when filter resistance changes by 50% |
| Power supply | AC 220 V, 50 Hz |
|---|---|
| Certificates | NSF 49, EN 12469N, CFDA |