Thermo Scientific Forma Environmental Chambers

from Thermo Fisher Scientific

Built to ICH guidelines, the forma chambers have a decades-long reputation for reliability and performance.

• Whether your application is drug packaging or cosmetics stability, materials stress testing, or refrigerated culture, the 3940 series can be configured to meet your requirements.
• With a wide range of accessories and years of experience in constructing cabinets, we can construct units to match your most stringent applications.

Broad Range of Features and Controls.

• Wide temperature range of 0° to 60°C enhances the flexibility of the unit.
• Relative humidity control via steam generator from above ambient to 95% at 37°C.
• Sophisticated digital controls.
• Programmable ramp and soak cycles for temperature and RH.
• Durable cabinets feature true laminar airflow through side plenums for extremely tight uniformity.
• Phenolic-coated evaporator for use in applications that create corrosive byproducts.
• Manual control of defrost and refrigeration cycles.
• Visible/audible safety alarms alert to over- and undertemperature conditions, deviation of humidity from set parameters (except Model 3920).

Durable Construction.

• Cold-rolled steel, powder-coated cabinet.
• 2.0 in. (5.1cm) thick, CFC-free, foamed-in-place polyurethane insulation.
• Stainless-steel interior.
• Solid stainless-steel adjustable shelves.
• Directed horizontal airflow system for excellent uniformity.
• Locking swivel casters ensure easy mobility during installation and cleaning.
• Leveling feet provide stability and added safety in the lab.

Broad Range of Options.

• Interior lighting for Models 3920, 3940 and 3949.
• Reinforced shelving and flooring for heavy loads.
• Heatless dryer for lower humidity levels.
• Access ports for probes, sensors.
• Interior convenience receptacles.
• CO2 (IR sensor).
• 6 in. and 12 in. temperature chart recorder.
• Other custom options available.

Model 3911.

• 11 cu. ft. (311.5L) capacity.
• 208/220V 60 Hz, 15.0A.
• 4-wire power cord (including ground).
• NEMA 14-20P plug.
• 3 solid stainless-steel shelves.
• Exterior DxWxH: 32x38x51.5 in. (81.3x96.5x130.8cm).
• Interior DxWxH: 27x31x24 in. (68.6x78.7x60.9cm).

Model 3913.

• 11 cu. ft. (311.5L) capacity.
• 220/240V 50/60 Hz, 15.0A.
• 3-wire (including ground); to be hardwired to lockable fused disconnect switch.
• Safety switch disconnect.
• 3 solid stainless-steel shelves.
• Exterior DxWxH: 32x38x51.5 in. (81.3x96.5x130.8cm).
• Interior DxWxH: 27x31x24 in. (68.6x78.7x60.9cm).

Model 3920.

• 29 cu. ft. (821.2L) capacity.
• 120V 60 Hz, 20.0A.
• 3-wire power cord (including ground).
• NEMA 5-30P plug.
• 6 solid stainless-steel shelves.
• Exterior DxWxH: 32x38x88.5 in. (81.3x96.5x224.8cm).
• Interior DxWxH: 27x31x60 in. (68.6x78.7x152.4cm).

Model 3940.

• 29 cu. ft. (821.2L) capacity.
• 208/220V 60 Hz, 15.0A.
• 4-wire power cord (including ground).
• NEMA 14-20P plug.
• 6 solid stainless-steel shelves.
• Exterior DxWxH: 32x38x88.5 in. (81.3x96.5x224.8cm).
• Interior DxWxH: 27x31x60 in. (68.6x78.7x152.4cm).

Model 3949.

• 29 cu. ft. (821.2L) capacity.
• 6 solid stainless-steel shelves.
• 220/240V 50/60 Hz, 14.0A.
• 3-wire (including ground); to be hardwired to lockable fused disconnect switch.
• Safety switch disconnect.
• Exterior DxWxH: 32x38x88.5 in. (81.3x96.5x224.8cm).
• Interior DxWxH: 27x31x60 in. (68.6x78.7x152.4cm).

Compatible with: Accessories

• Recorders (197075, 198036, 198039, 198042, 201144, 201145, 201146, 201147).
• Reach-In/Environmental Chamber Solid Stainless-steel Shelf (224139).
• Reach-In/Environmental Chamber Perforated Stainless-steel Shelf (224155).
• Reinforced Stainless-steel Shelf (224161).
• Fixed Reinforced Stainless-steel Shelf for two shakers (1900005).
• Stainless-steel Door Glass Cover, factory installed (190591).
• Compliance: ICH, FDA, TAPPI, ASTM.
• Recommended for: Ideal for growth, stability, and shelf-life testing applications.