Granulation Dryers & Pharmaceutical Tray Dryers

Mechanical Options

• 304 - #4 polished exterior
• Reverse door swing
• Steam heat
• Trim panels
• Seismic bolt-downs
• Solvent venting package
• Loading trucks and trays

Electrical Options

• Emergency stop button
• Voltage variations available
• Temperature recorder, strip chart
• Communications Interface Module
• UL508A Labeled control panel

Options

• Steam heat exchanger coil
• Humidity sensor
• Motorized damper and two limit switches
• Water-cooled coil
• Automatic door locking system
• Paperless graphic recorder
• Chamber pressure monitoring with pressure gauge and pressure transducer
• Pre-conditioning of ambient air for year round consistent drying
• Hot water heat exchanger coil
• Single-pass airflow
• Solvent venting package

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

Door Limit Switch

• Detects proper oven door closure
• Shuts off heating system to prevent hot air from being expelled

Eagle Signal Model B856 Digital Process Timer

• Programmable 1/16 DIN timer
• 5 selectable standard timing operations and 5 selectable time ranges
• Audible alarm

Partlow MRC 7000 Recorder

• Single Channel
• Program Capacity: 8 Profiles, 6 Segments per Profile
• Automatic & Manual Control
• 1 Process Input: Type J Thermocouple
• 1 Heat Control Output: 4 - 20 ma
• 2 Alarm Outputs
• 1-6 Mechanical Relay Outputs - Optional
• 1-8 Solid State Relay Outputs -
• Optional 1-4 (4 - 20 ma) Outputs - Optional
• 6 Event Outputs - Optional
• Communications - Optional: RS-485
• Retransmit - Optional
• Remote Run / Hold - Optional

Allen-Bradley MicroLogix PLC

• 10 Digital inputs
• 6 Digital outputs
• 2 Analog inputs
• Ability to add digital, analog, RTD, and thermocouple modules to customize the controller for your application.
• Supports expansion I/O -- up to four 1762 I/O modules
• High speed I/O: 20 kHz HSC, 20 kHz
• PTO/PWM output
• 4KB user-program memory
• 4KB-word, user-data memory
• Up to 128KB for data logging and 64KB for recipes
• Built-in 10/100 Mbps EtherNet / IP Port

Blow Out Panels

• Releases when predetermined chamber pressure level is reached
• Restraining cables prevent panels from being ejected

Explosion Venting Latches & Safety Chain

• Provides venting in the event of internal explosion
• Latch allows door to blow out away from chamber

Control Cabinet Type X-Purge

• Regulates and monitors pressure of a sealed electrical enclosure up to 70 cubic feet in volume

Gas Monitor System with LEL Monitor

• Detection of combustible gases generated by process

Solvent Venting System

• For processing alcohol, solvent mixes, or other volatiles
• Eliminates potential of fire hazard or explosion in oven

Single-pass Air System

• Conditions intake air and exhausts it after a single pass through the dryer
• May be necessary for processes with high alcohol or flammable liquid applications

Pneumatic Door Locking System

• Insures oven door is locked and unlocked in proper oven process cycle