Koken VP-300 Personal Cooling Unit

Manufacturer: KOKEN LTD.
Model: VP-300

Are you prepared for heatstroke prevention?
Starting June 1, 2025, revised industrial safety regulations will take effect, making heatstroke prevention a mandatory obligation. To prevent severe heatstroke among workers at risk, employers must implement “preparatory measures,” “establish protocols,” and “notify relevant parties.”

Blast away the heat inside your work clothes

VP-300 Personal Cooling Unit

Designed for body cooling in high-temperature environments:

★ No power supply required【*1】
Can be operated without electricity.

★ High cooling performance, compact design
Provides effective cooling in hot environments.

★ Adjustable airflow function【*2】
Adjust airflow volume to suit the specific work environment.

★ Selectable product lines: Collar type and Long-tube type
Options available for collar styles (standard and long).

★ Heat-resistant and impact-resistant materials
Durable materials reduce the unit’s weight on the body, while the temperature control valve ensures efficient cooling operation.

Notes:
【*1】 Uses compressed air available from existing pneumatic systems or cooling air lines.
【*2】 The adjustment function allows the user to change air speed and regulate the temperature accordingly.

Visible Cooling Effectiveness

Inlet Air Pressure	Air Consumption (L/min)	Cool Air Output (L/min)
0.3 MPa	260 L	Approx. 240 L
0.4 MPa	340 L	Approx. 310 L
0.5 MPa	410 L	Approx. 380 L

Values measured with the air adjustment valve set to MAXIMUM (MAX).

Thermal imaging representing body surface temperature

	High temperatures visible in the torso, arms, neck, and head.		Torso temperature is reduced, and cooling effects are clearly visible in the arms, neck, and head.
Before use		During use