Calculator - Promat Calculator

Choose the country / region you are from:

Poland

Estonia

Hungary

Austria

Lithuania

Germany

Latvia

Slovenia

Other

Not all of the solutions might be available in your country. Please contact your local Promat support.

Please select options in the menu below:

Duct Type

Relevant fire duration

Duct Configuration

4-sided

Duct orientation

horizontal

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Available options according to previous choices:

Fire rating

Maximum Dimensions BxH mm overall

Main board type

Main board thickness (in mm)

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Available options according to previous choices:

Duct width B (in mm)

Max value mm

Duct height H (in mm)

Max value mm

Duct cross section area (in m²)

0,05

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Available options according to previous choices:

Subtype

Pressure (Pa)

Maximum dimensions in mm

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Available options according to previous choices:

Hanging rods length (h) (mm)

Number of stiffeners

Number of rods per support

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Please select options in the menu below:

Duct length (m)

min. value is 1,25 m

Cutting losses (in %)

0-25%

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Please select options in the menu below:

Method A

Enter support centre distance. Result is threaded rod size and possible supports (channels)

Support centre distance (mm)

max. value is

Method B

Enter threaded rod size. Results is support centre distance and possible supports (channels)

Treaded rods size

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Results Method A:

Support centre distance (chosen)

Threaded rods size

Support type

Results Method B:

Threaded rods size (chosen)

Support centre distance (mm)

Support type

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a calculation

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