Tray Dryers

Unique cGMP design

The Lytzen tray dryer is designed to be in accordance with cGMP in every detail. The chamber is fully welded and no rivets or screws are used inside the chamber.

The material is stainless steel AISI 304 or 316. All inside sheets are easily removable for easy cleaning and inspection.

Tray dryer with smart air flow
The drying process of granulate is effected by a horizontal air flow. The unique construction of the tray dryer chamber secures a uniform air distribution and a minimal temperature difference inside the chamber, providing the most efficient drying.

• The Lytzen tray dryer can be supplied with 100 % air exchange.
• The gas monitor will, apart from being a safety device, also secure maximum temperature inside the chamber with regards to the level of solvents and the set point temperature.
• Heating media can be electricity, steam or hot water.
• PLC controller is available for the control system.

Lytzen Tray Dryers for classified areas are in compliance with the Atex-directive.

Safety Systems

Primary safety systems:

• Alarm for insufficient air flow auto­matically cuts off the heating system.
• Surface temperature of heating element is monitored.
• Gas monitor cuts off the heating system if concentration is too high.
• Spark free construction.

Secondary safety systems:

• Explosion-relief door
• Emergency switch inside the chamber
• Automatic door interlock system.

Comprehensive operating and maintenance manual and IQ/OQ documents are standard documentation.

The tray dryer will be tested before delivery and the test results will be available for the customer before shipment and will also be included in the manual.

Lytzen welcomes and recommends that the customer attends the FAT before shipment.

Tray dryer Accessories and Spare Parts

Lytzen accessories are specially designed to fit the specific tray dryer and the special cGMP requirements within the pharmaceutical industry.

Trays & racks
The trays can be placed directly on fixed tray supports inside the chamber or they can be placed on mobile racks to be placed inside the chamber.

Trays can be supplied with round corners for easy cleaning.

Mobile racks are subject to the same cGMP design used for depyrogenation ovens.

Through our world-covering net of representatives and Lytzen’s own service technicians, we can offer service anywhere in the world.

As our products are very reliable, emergency assistance is a rarity but Lytzen can provide assistance with short notice. Normally our high skilled engineer can solve the problem on the phone or by e-mail. We can also equip ovens with long distance support of the control system enabling our Engineer from Denmark to support or troubleshoot through an encrypted line.

Access to spare parts nearby
As Lytzen uses only high quality world-wide known brands whenever possible, it is very easy for the customer to have access to most spare parts local. It also allows for assistance from locally representatives of Lytzen sub-suppliers in case of hardware problems with equipment on the dry heat sterilizer.