Professional Laminar Flow Clean Bench Solutions
Labconco vertical clean benches deliver ISO Class 5 or better cleanroom cleanliness for sensitive, non-hazardous sample handling. Designed for applications requiring reliable contamination-free workspaces, these enclosures provide vertical laminar flow across the work area to protect samples and equipment in crowded laboratory environments.
Vertical Flow Design Advantages
Vertical clean benches direct HEPA filtered air downward through the work area, with a glass sash at the front ensuring complete coverage. This design eliminates the risk of air obstruction between the diffuser and critical activities, providing an advantage over horizontal configurations. The tempered safety glass sash features a 10° angle for reduced glare and comfortable viewing, pivots upward, and locks open for easy loading and cleaning.
Core Performance Specifications
| Feature |
Specification |
| Air Quality |
ISO Class 5 (Grade A) |
| HEPA Filtration |
99.99% efficient at 0.3 microns |
| Airflow Pattern |
Vertical laminar flow |
| Downflow Velocity |
40–55 fpm (0.2–0.27 m/s) nominal |
| Standards Compliance |
ISO 14644–1 & 2, UL 61010–1, CAN/CSA 22.2 No. 61010–1 |
| Certification |
CE and UKCA Mark (230V models) |
Standard Features and Construction
- Variable speed built-in blower with motorized impeller and solid state control
- Differential pressure gauge to indicate pressure across HEPA filter and plenum
- Disposable prefilters to trap large particles and extend HEPA filter life
- Air diffuser for uniform flow distribution
- UV-resistant Glacier White and Slate Gray epoxy-coated aluminum and steel construction
- UV-opaque and resistant 1/4" thick tempered safety glass sash and sides
- Fluorescent lighting for bright work area illumination
- Light and blower switches for independent operation control
- Ergonomic 10° angled and hinged sash with wiping seals to promote ISO Class 5 conditions
- Two 1.5" utility pass-through ports on right and left rear walls with plugs when not in use
- One year warranty
Available Models and Configurations
Width Options
- 2' models (catalog code 9702)
- 3' models (catalog code 9703)
- 4' models (catalog code 9704)
- 6' models (catalog code 6606)
Electrical Configurations
- 115V, 15A, 60 Hz with plug for North America
- 230V, 10A, 50/60 Hz international configuration (power cord not included)
Optional Equipment
- Guardian Airflow Monitor: Continuously monitors downflow airflow with two LED lights to indicate when airflow is within or outside set point range
- UV Light: 254 nm ultraviolet lamp with 3-way switch (fluorescent, UV, off) and safety interlocked protection panel. Variable timer with eight settings: 5, 10, 15, 30, 60, 120, 240 minutes to continuous
Sash Opening Dimensions
- 2'–4' models: 9.4" (23.9 cm) sash opening
- 6' models: 11.6" (29.5 cm) sash opening
Required Supporting Components (Sold Separately)
All vertical clean bench models require a supporting work surface or existing bench top, and a supporting base stand or existing casework for installation.
Work Surface Options
| Catalog Number |
Size/Material |
Dimensions |
| 3909900 |
2' Epoxy |
24.0" w x 29.0" d x 1.0" h (61 x 73.7 x 2.5 cm) |
| 3909901 |
3' Epoxy |
36.0" w x 29.0" d x 1.0" h (91.4 x 73.7 x 2.5 cm) |
| 3909902 |
4' Epoxy |
48.0" w x 29.0" d x 1.0" h (121.9 x 73.7 x 2.5 cm) |
| 3909910 |
6' Epoxy |
72.0" w x 29.0" d x 1.0" h (182.8 x 73.7 x 2.5 cm) |
| 3970602 |
2' Stainless Steel |
24.0" w x 29.0" d x 0.8" h (61.0 x 73.7 x 2.0 cm) |
| 3970603 |
3' Stainless Steel |
36.0" w x 29.0" d x 0.8" h (91.4 x 73.7 x 2.0 cm) |
| 3970604 |
4' Stainless Steel |
48.0" w x 29.0" d x 0.8" h (121.9 x 73.7 x 2.0 cm) |
| 3975602 |
6' Stainless Steel |
72.0" w x 29.0" d x 0.8" h (182.8 x 73.7 x 2.0 cm) |
Black epoxy work surfaces are dished to contain spills. Type 304, 18 ga. stainless steel work surfaces have a 1" deep spill trough.
Base Stand Solutions
Telescoping Base Stand
Durable 1.75" (4.4 cm) tubular, Glacier White, epoxy-coated steel frame. Models 3' wide and larger have rear crossbar supports. Telescoping legs adjust to eight height positions in 1" increments from 27.5" to 34.5" (69.9–87.6 cm). ADA-compliant.
| Fixed Feet |
With Casters |
Nominal Width |
| 3746700 |
3746710 |
2' |
| 3746701 |
3746711 |
3' |
| 3746702 |
3746712 |
4' |
| 3746704 |
3746714 |
6' |
Models with fixed feet support loads up to 4,000 pounds (1814 kg). Models with casters support loads up to 1,000 pounds (454 kg). Caster models include 5" (12.7 cm) diameter, toe-locking, non-marking polyurethane casters with bearings. Casters add 7"–11" (18–28 cm) to overall depth.
Hydraulic Base Stand
Durable 1.75" (4.4 cm) tubular, Glacier White epoxy-coated steel frame with rear crossbar supports. Height is infinitely adjustable from 25.5" to 33.5" (64.8–85.1 cm). Supports loads up to 1,000 pounds (454 kg). ADA-compliant.
| Catalog Number |
Width |
Description |
| 3780300 |
3' |
Electric, 115V, 60 Hz, 2.4A |
| 3780303 |
3' |
Electric, 230V, 50/60 Hz, 0.8A |
| 3780400 |
3' |
Manual |
| 3780301 |
4' |
Electric, 115V, 60 Hz, 2.4A |
| 3780304 |
4' |
Electric, 230V, 50/60 Hz, 0.8A |
| 3780401 |
4' |
Manual |
| 3780302 |
6' |
Electric, 115V, 60 Hz, 2.4A |
| 3780305 |
6' |
Electric, 230V, 50/60 Hz, 0.8A |
| 3780402 |
6' |
Manual |
Electric models include front-accessible up/down switch. Manual models include front-accessible hand crank that may be disengaged and folded under when not in use. 230V international configuration models do not include power cord.
Dimensions
2'–4' Models
| Nominal Width |
Exterior Width |
Interior Width |
| 2' |
24.0" (61.0 cm) |
22.8" (57.9 cm) |
| 3' |
36.0" (91.4 cm) |
34.8" (88.4 cm) |
| 4' |
48.0" (121.9 cm) |
46.8" (118.9 cm) |
- Exterior Height: 36.8" (93.5 cm)
- Interior Height: 22.7" (57.7 cm)
- Exterior Depth: 28.6" (72.6 cm)
- Interior Depth: 25.3" (64.3 cm)
- Visibility: 20.8" (52.8 cm)
- Sash Height: 9.4" (23.9 cm)
6' Models
- Exterior Width: 72.0" (182.9 cm)
- Interior Width: 70.8" (179.8 cm)
- Exterior Height: 46.0" (116.8 cm)
- Interior Height: 32.0" (81.3 cm)
- Exterior Depth: 28.6" (72.6 cm)
- Interior Depth: 25.3" (64.3 cm)
- Visibility: 30.0" (76.2 cm)
- Sash Height: 11.6" (29.5 cm)
Available Accessories
IV Bar Kit
Supports intravenous solution bottles and bags. Includes IV bar, mounting hardware, four hangers and installation instructions. Installation required.
| Catalog Number |
Bench Width |
Quantity Required |
| 3697500 |
2' |
1 |
| 3697500 |
3' |
1 |
| 3695701 |
4' |
1 |
| 3697500 |
6' |
2 |
Replacement Prefilters
Corrugated paper prefilters trap large particles to extend HEPA filter life. Labconco recommends replacing every three months.
| Catalog Number |
For Use With |
Quantity Required |
| 3935700 |
2' Vertical Clean Bench |
1 |
| 3935701 |
3' Vertical Clean Bench |
1 |
|