This program is to help you to select applicable models of ventilation products for your required ventilation rate or product type. After criteria are input, and [Search] button is pressed, the list of fans that meets the search criteria will be shown.

The value of air volume indicated is measured at 0 Pa. The factors that affect the static pressure, such as duct resistance, should be taken into consideration.

Please see pictures below and follow the instructions

PRODUCT SELECTION << CLICK HERE

The search results are our recommendation only , please consult KNK Viet Nam to choose suitable Ventilation fan

STEP 1: CALCULATING AIR VOLUME (CMH)

	1/ Product Category => Choose "Ventilating Fan" 2/ Click "Required Air Volume"
	After select application and input dimension of your room to get the result by pressing button [Calculate] Example: Air Volume: 270

STEP 2: CALCULATING STATIC PRESSURE (Pa)

	After having CMH, Button "Static Pressure Calculator"
	Example: Static Pressure: 435

STEP 3: SELECT VENTILATION

BUTTON "SEARCH"

For any questions contact the customer hotline: 028 3827 2783

See more: How to improve Indoor Air Quality?