Further information for Helios Ventilatoren STS200EX - Helios canvas connection LK = 245mm = 145 EX fans
STS 225 EX / EX 2 DST Flexible joint for flexible connection piece for installation between fan and duct system. Prevents sound and vibration transmission and bridged assembly tolerances. Elastic cuff Durolastic (
Megohms, antistatic), both sides with angle flange rings made of galvanized sheet steel. Porting pattern to DIN 24
55th Make: Helios No.: 25 Type: STS 225 EX / EX 2 DST ______________________________________