Further information for Helios Apparatebau STS 450 - Helios Flexible connection galvanized sheet steel 2 pipe flanges
STS 45 Flexible connection Flexible connector for installation between fan and duct system. Prevents sound and vibration transmission and bridged assembly tolerances. Elastic cuff silicone-free PVC fabric cloth (max. temp 8 degrees C) on both sides with angle flange rings made of galvanized sheet steel. Porting pattern to DIN 24
55thMake: Helios No.:
224 Type: STS 45 ______________________________________