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Worth noting

Update AcStag to version 1.0.7

We have released a new version of the AcStag app,.64.4.12799, for the following products: Key Changes The new version of the app includes a firmware update: Stag500_v1_0_7__2026-08-05.nfp for controllers from the 500STAGGO family. 500STAGGO Firmware Update to Version 1.0.7 Firmware v1.0.7 introduces further improvements related to the operation of the high-pressure (HP) pump and system […]

AcStag App Update to Version 1.0.6

In the ACSTAG0.64.2.12703 app, a new firmware version, v1.0.6, has been released for controllers in the 500 GOSTAG family. The update introduces new diagnostic features and improvements that enhance user experience and system reliability. Requirements To use controllers with firmware v1.0.6, you need the ACSTAG app, version 0.64 or later. Key Changes in Version 1.0.6 […]

Software Update for AcStag app to version 1.0.5

We have released a new firmware version, v1.0.5, for controllers in the STAG 500 GO family. The update introduces new features, expands configuration options, and includes a number of improvements that enhance the calibration experience and the system’s day-to-day operation. Requirements To use a controller with firmware v1.0.5, you need the app version 0.63 or […]

Discover our products

Discover STAG’s product range—LPG systems designed with workshops and their customers in mind.

Distributor's ABC

The STAG distributor is responsible for:

  • the availability of STAG products in your market,
  • cooperation with installation contractors,
  • building knowledge and standards in the region.

It’s a role based on partnership and responsibility, not just sales.

Warranty Service

The STAG warranty is designed to support installation shops and ensure drivers’ safety on the road. Below are the guidelines to help avoid misunderstandings and make your daily work easier.