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TFO-3-2 Forced Air Lab Oven


Part Id: CTF323-EA

Benchtop oven ideal for drying, curing, and baking in laboratory or industrial environments.

Also available in 110 VOLTS.

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Product Description

Cascade TEK’s Model TFO-3-2 benchtop forced air oven is designed to meet both manufacturing and laboratory requirements.

Important Standard Oven Features

• Programmable Watlow PM9 Plus ramp and soak controller can store and execute different drying profiles
• Integrated Over Temperature (OTL) with digital set-point to provide additional temp limit control
• Rear access port allows for feedthrough, power cable connections into the oven
• Adjustable shelves included
• Ovens are in stock and ready to ship
• Made in the USA with a 100% 2-year warranty

Customized to Meet Your Specific Application

Cascade TEK understands that every requirement is unique. Ask about modifying our ovens to meet your exact requirements. Popular modifications include:

• Upgrade to Watlow F4T Touchscreen Controller with integrated Datalogging capabilities
• Additional Serial communication capabilities including Modbus® RTU, EtherNet/IP™, Modbus® TCP, PROFIBUS DP,
DeviceNet™ and J1939 CAN bus
• Additional access ports for feedthrough and power connections
• Additional shelves or custom racks to maximize oven capacity
• Also available in 220V configurations
• NIST traceable calibrations
• Factory Acceptance Testing (FAT)
• Chart recorders

See our list of forced air ovens accessories for more options

• Before 2024 upgrade to Watlow PM9 Plus unit controllers from the discontinued Watlow EZ Controllers product manual are located on our resources page

Product Specifications


3 cu.ft. (85 liters)

Interior Dimensions (W x D x H)

16.5" x 19.5" x 16.2" (419 x 495 x 412mm)

Unit Weight

170.5 lb (77.3kg)

Shipping Weight

216 lb (97.8kg)


2 standard, 7 maximum

Access Port

1.75" Rear


2-Year Limited Warranty


50/60Hz, AC, 1Ø



NEMA Plug Supplied

6-15P, EU1-16P, CEE7/7

Temperature Range

20°C above ambient to 306°C

Heat-Up Time

15 minutes to 150ºC

Recovery after Door Opening (30 Sec.)

1.5 minutes to 150ºC

Temperature Uniformity


Flow Rate

11.3 CFM

Safety Certifications

TÜV SÜD America: Canada CSA 61010-1, USA UL 61010-1, EU EN 61010-1, CE