20 07 P ro du ct C at al o g DIAPHRAGM AIR PRESSURE TANK CONTENTS 01 06 01 02 03 06 Model meaning Product functions 01 1 2 3 4 PRODUCT FUNCTIONS MODEL MEANING Nominal pressure / Mpa Tank length (non standard) / mm Nominal diameter / mm /L- W- Structural type of tank / L-vertical W-horizontal Q- Diaphragm air pressure tank (note: Q-air supply type) M 1. Eliminate water ham