Компактная группа автоматической подпитки соответсвующая стандурту EN 1717 с прерывателем обратного потока типа ВА, отсечными клапанами, фильтром, тестовыми стаканами для отбора проб давления для проверки прерывателя обратного потока, редуктором давления.

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