2*2*3m Hot Air Drying Oven

The drying oven has features of high precision temperature control, easy operation, energy saving, safety and high reliability, are widely used in the production of transformer industry, transformer coil impregnation drying (solidifying) process and epoxy pouring solidifying process, etc.
Product description

Oven body structure

Inner work space


Outer dimension

Approx. 2820×3525×3290mm(W×H×L)


Q235 cold rolled steel by anti-rust treatment, spray acrylic air-dry paint


Q235 cold rolled steel by anti-rust treatment, spray high temperature

resistant silver paint

Heat insulating material

silicate cotton insulation

Door open


Seal material

Silicon rubber seal

Observation window

two sets

Technical data

Operation temperature

Room temperature~250℃

temperature fluctuation


Temperature stability


Temperature uniformity

≤±2.5%℃ (max temperature empty test)

temperature rise

≤room temperature+25℃

temperature rate

≤90min (empty test)

heating power


Blower power

0.75KW×6 sets

Exhaust power

0.75KW×1 set

Trolley driven motor

0.75KW×1 set

Power supply

As per customer’s request

Blowing system

Air supply mode

bottom to top forced hot air circulation

Air out way

left and right sides bottom

Airflow control

double layer multihole adjusting panel

Air return method

multihole panel on the top of heating chamber

Blower motor

low noise centrifugal blower, noise below 65db

Heating system

Electric heater

380-415V 50Hz, 3 phase, U-shaped heating tube for heating


in air duct of left and right sides

Control system

Control cabinet

independent type control cabinet


AI708P programmable intelligent temperature controller with temperature sensing element PT100

Over-temperature alarm

digital temperature controller with temperature sensing element PT100

Heating control

SSR solid state relay contact power adjustment


high temperature resistant lights 2 sets

Protect system

1. Over-temperature alarm system

2. Motor over-current protection

3. Electric heater overcurrent protection

4. Electrical and heating interlock

5. Control circuit protection

6. Air switch


Intake valve

Manual adjust according to work pieces conditions

Exhaust outlet

automatic exhaust outlet control system, flange interface

Pressure release window

Configured one pressure release window in oven back

Body color

As per customer’s request

Workpiece trolley

Electric driven, capacity 6 tons, 1 set, Motor power 0.75KW

Outside guide

15kg/m rail 4.0 meter x 2 pcs with the connection plates, for trolley movement

Trolley motor

0.75KW, 1 set for spare

Haoshuo Technology is known as one of the leading China manufacturers and suppliers of 2*2*3m hot air drying oven. Equipped with a productive factory, we warmly welcome you to purchase 2*2*3m hot air drying oven with high precision and reliable performance with us. Expecting to be your long-term partner.
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