Construction

• Cabinet Double walled cabinet with outer wall made of mild steel, and inner chamber can be of mild steel, or stainless steel, as required.
• Insulation Glass wool filled between the walls to a minimum thickness of 2 inch.
• Door The door is fitted on heavy chrome plated brass hinges, and it contains a 'spring and roller' type latch.
• Finish Outer side is painted with enamel paint. The inner side (in case of mild steel) is painted with heat-resistive aluminum paint.

Heating and Control

• Heating is carried out by specially designed low-rating heaters.
• Control The temperature is controlled by a specially fabricated differential expansion type thermostat. For better accuracy and safety of the oven, Digital Temperature Controller (PEW-202) can be provided at an extra cost.
• Temp. Range For PEW-180: 5^OC above the ambient temperature to 180^OC max.
• For PEW-250: 5^OC above the ambient temperature to 250^OC max. (up to 300^OC can be provided, at an extra cost)
• Accuracy Better than ± 2^OC below 80^OC and better than ± 1^OC above 80^OC.

Construction

• Cabinet Double walled cabinet with outer made of mild-steel, and inner chamber can be of mild steel, or stainless steel as required.
• Insulation Glass wool filled between the walls to a minimum thickness of 2 inch.
• Door The door is fitted with heavy chrome plated brass hinges, and it contains a 'spring and roller' type latch.
• Element Cover The element cover is without perforations and it covers the heaters completely.
• Finish Outer side is painted with enamel paint. The inner side (in case of mild steel) is painted with heat-resistive aluminum paint.

Heating and Control

• Heating is carried out by a specially designed low-rating electric heater.
• Control The temperature is controlled by a thermostat. For better accuracy and safety of the oven, Digital Temperature Controller (PEW-202) can be provided at an extra cost.
• Temp. Range For PEW-150ST: 5^OC above the ambient temperature to 250^OC maximum.
• For PEW-150 FAC: 5^OC above the ambient temperature to 150^OC maximum.
• For PEW-150 FAD: 5^OC above the ambient temperature to 250^OC maximum. (up to 300^OC can be provided, at an extra cost)
• Accuracy Better than ± 5^OC.

Construction

• Cabinet Double walled cabinet with outer wall made of mild steel, and inner chamber can be either of mild steel or stainless steel as required.
• Insulation Glass wool filled between the walls to a minimum thickness of 2 inch.
• Door Two doors are fitted on heavy chrome plated brass hinges. One of the doors contains ball catch latch.
• Finish Outer side is painted with enamel paint. The inner side (in case of mild steel) is painted with heat-resistive aluminum paint.
• Accessories The aluminum or stainless steel trays can be provided at an extra cost.

Heating and Control

• Heating is carried out by means of strip heaters fitted on both the side walls of the inner chamber.
• Control The temperature is controlled by a thermostat. For better accuracy and safety of the oven,Digital Temperature Controller (PEW-202) can be provided at an extra cost.
• Temp. Range 5^OC above the ambient temperature to 150^OC maximum.
• Air Circulation The air is circulated by means of a fan fitted directly on the motor shaft at one side of the drier. The drier has a cross flow air circulation.
• Trays Trays are made of aluminum or stainless steel with a standard size of 32" X 16" X 0.5".
• Trolley Trolley arrangement can be provided to accommodate 12 or 24 trays as required at an extra cost.

Construction

• Cabinet Double walled cabinet with outer wall made of mild steel, and inner chamber can be of mild steel, or stainless steel as required.
• Insulation Glass wool filled between the walls to a minimum thickness of 2 inch.
• The door is fitted with heavy chrome plated brass hinges, and it contains a 'spring and roller' type latch.
• Element Cover In PEW-250FS, the element cover is without perforations and it covers the heaters completely.
• Finish Outer side is painted with enamel paint. The inner side (in case of mild steel) is painted with heat-resistive aluminum paint.

Heating and Control

• Heating is carried out by a specially designed low-rating heater.
• Control The temperature is controlled by a specially fabricated thermostat. For better accuracy and safety of the oven, Digital Temperature Controller (PEW-202) can be provided at an extra cost.
• Temp. Range 5^OC above the ambient temperature to 250^OC maximum. (up to 300^OC can be provided, at an extra cost)
• Accuracy Better than ± 2^OC below 80^OC and Better than ± 1^OC above 80^OC.

Construction

• Cabinet Double walled cabinet with outer wall made of mild steel, and round inner chamber of stainless steel (SS304).
• Insulation Glass wool filled between the walls to a minimum thickness of 3 inch.
• Door The door is of aluminum casting with a glass window of 15.5cm diameter. The door is fitted with mild steel pin type hinges.
• Finish Outer side is painted with enamel paint.

Heating and Control

• Heating is carried out by means of specially designed heaters fitted on the outer side of the inner chamber with ceramic beds insulation.
• Control The temperature is controlled by specially designed automatic electronic temperature controller. For better accuracy and safety of the oven, Digital Temperature Controller (PEW-202) can be provided at an extra cost.
• Temp. Range For 130VG : 5^OC above the ambient temperature to 130^OC maximum.
• For 132VG : 5^OC above the ambient temperature to 200^OC maximum.
• Accuracy ± 1^OC
• Accessories Two perforated shelves made of stainless steel are provided with this machine.

Fittings
a. Bourden type 2 inch vacuum gauge.
b. Vacuum Cock.
c. Thermometer pocket.
d. Separate inlet for inert gas is provided
Inner Chamber
The inner chamber can withstand a vacuum of 76 cm of Hg in 24 hours with a leakage of less than 50mm of Hg.

Construction

• Cabinet Double walled cabinet with outer wall made of mild steel, and inner chamber of stainless steel (SS304).
• Insulation Glass Wool filled between the walls to a minimum thickness of 3 inch.
• Door The door is fitted on thick gauge mild steel plate. SS304 lining is provided to the inner side of the door. Glass window is provided at the center of the door. The door is fitted with mild steel pin type hinges.
• Finish Outer side is painted with enamel paint.

Heating and Control

• Heating is carried out by means of specially designed heaters fitted on the outer side of the inner chamber with ceramic beads insulation.
• Control The temperature is controlled by a specially designed automatic electronic temperature controller. For better accuracy and safety of the oven, Digital Temperature Controller (PEW-202) can be provided at an extra cost.
• Temp. Range 5^OC above the ambient temperature to 200^OC maximum.
• Accuracy ± 1^OC.
• Accessories Shelves made of stainless steel are provided with this machine.

Fittings
a. Bourden type 2 inch vacuum gauge.
b. Vacuum Cock.
c. Thermometer pocket.
d. Separate inlet for inert gas is provided