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Temperature: +20°C Above Ambient to +200°C
Can ship in 6-8 Weeks

Tenney ZKG-025 Vacuum Oven Serial#: Can ship in 6-8 Weeks


Tenney vacuum ovens are designed for drying, curing, outgassing, aging, process control and many other applications which require elevated temperature in reduced atmospheres. The vacuum oven includes microprocessor digital control, built-in over temperature protection as well as a door with full viewing window. 


  • Convenient design allows for simultaneous depressurization and heating conditioning within one machine
  • Vacuum chamber designed for efficiency and simplicity in operation
  • Reach precise altitude conditions for optimal test results with various vacuum and vent solenoid valves
  • Designed for simultaneous depressurization and heating/drying conditioning


  • Electric heaters that circumvent the structural shell of oven
  • Thermostat for over temperature protection
  • Variable capacitance type absolute pressure transducer to measure chamber pressure
  • Single-stage or two-stage oil-seated rotary vane vacuum pump included

Pricing Information

  • List Price New: $39,450.00
  • Purchase This Unit For: $39,450.00
  • Rent This Unit For: $3,800.00 / month


  • Interior Dimensions: 23.5"W x 27.5"H x 23.5"D
  • Exterior Dimensions: 52"W x 76"H x 66"D
  • Vacuum System: Double rotary vane pump with solenoid valves for vacuum and vent
  • Power Requirement: 230V, 3 Ph, 60HZ, Fuse 40A
  • Method of Heat: Electric
  • Vacuum Range: Site level to 142,000 feet (1.5 mmHg/TORR)
  • FG# ZKG-025
  • New Unit 

Control System

Watlow F4 Temperature Controller

Watlow F4 Temperature Controller

  • Dual channel
  • Profiling: 40 profiles, 256 steps
  • Automatic & manual control
  • 2 Analog inputs, universal-type (RTD is standard)
  • 4 Digital inputs
  • 2 Auxiliary analog inputs -- optional
  • 2 Control outputs: time proportioned, on/off or 4-20 mA
  • 2 Alarm outputs
  • 8 Digital event outputs
  • 2 Retransmit outputs -- optional
  • Communications: EIA-232 and EIA-485 with Modbus RTU protocol


Included Options:
  • 2" ASA flanged port
  • RS232 Communication port
Available Options:
  • Stainless Steel Shelf
  • Ethernet Communication port
  • Chart Recorder
  • 6" ASA flanged port (additional lead time involved with this option)
  • LinkTenn 32 Software