FläktGroup K Factor

Calculate air flow and pressure for a wide range of FläktGroup products.

FläktGroup · com.flaktwoods.flaktwoods

Not rated yet 10K+ downloads v4.3.0 68.1 MB Android 7.0+ PEGI 3 · Everyone

Download APK 68.1 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v4.3.0 (299492723)
Updated: Sep 1, 2026 (1 month ago)
APK size: 68.1 MB
Requires: Android 7.0+ (API 24)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Graphics: OpenGL ES 2.0+
Category: Tools (app)
Listed since: Feb 23, 2021 (at least)
Permissions: 15 (5 sensitive)
Website: flaktgroup.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

FläktGroup K Factor is an app by FläktGroup in the Tools category, listed since at least February 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 4.2.1, the APK grew from 57.9 MB to 68.1 MB. Since version 4.1.1, the minimum Android version rose from 5.0 to 7.0. It asks for 15 permissions, 5 of them sensitive, including precise location, read phone status and identity and read shared storage. Compared with version 4.2.2, it adds 2 new permissions (“Run at startup” and “Run foreground services”) and drops 1 (“Approximate location”).

What's new in v4.3.0

Functional and security updates

Description

From the listing uploaded by “appupdater”.

FläktGroup develops, manufactures, markets and distributes Intelligent Air-Technology based solutions with energy-efficient products and system solutions for Indoor Air Climate and Critical Air applications supporting building, infrastructure and industry ventilation. K Factor application provides the facility to calculate air flow/pressure and access documentation for a wide range of our ATD, Chilled Beam and AHU fan products.

Version history

4 versions are listed, going back to v4.1.1. Since v4.3.0 it requires Android 7.0+.

v4.3.0 LATEST Sep 1, 2026 68.1 MB TRUSTED v4.2.2 Aug 4, 2025 58.4 MB TRUSTED v4.2.1 Jul 21, 2025 57.9 MB TRUSTED v4.1.1 Jun 4, 2024 12.2 MB TRUSTED

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Sep 1, 2026.
Certificate issued to “Fl?kt Woods AB” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Sep 1, 2026
Validated against Google Play Sep 1, 2026
Signed byCN=Paul Ellison, O=Fl?kt Woods AB
Signing certificate (SHA-1)57:86:DA:7C:C9:D5:72:72:93:BD:E7:45:89:CC:64:69:6F:8C:12:32
File MD5a03e1751ad4c979e178ba80460a0ea1a
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (15)

FläktGroup K Factor requests 15 permissions, 5 of them sensitive.

Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
Control vibration android.permission.VIBRATE
Download without notification android.permission.DOWNLOAD_WITHOUT_NOTIFICATION
Full network access android.permission.INTERNET
Google Play license check com.android.vending.CHECK_LICENSE
Internal broadcast protection (app-defined) com.flaktwoods.flaktwoods.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Run foreground services android.permission.FOREGROUND_SERVICE
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Location android.hardware.location
Portrait screen android.hardware.screen.portrait
Wi-Fi android.hardware.wifi

FläktGroup K Factor APK: questions and answers

Is there a version of FläktGroup K Factor for older Android phones?

The current version needs Android 7.0 or later. Version 4.2.2 is the newest listed build that installs on Android 6.0 and later. Get version 4.2.2 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the FläktGroup K Factor APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is a03e1751ad4c979e178ba80460a0ea1a.