BLS 200 – Helios Fire damper stone
Fire protection ventilation tiles for the supply and extract ventilation of closed rooms and chambers to be protected against the spread of fire and smoke, such as e.g. installation shafts and cable ducts. They allow a constant, static air exchange which prevents heat accumulation in the closed chambers. The tiles can also be used as inflow openings in crucial corridor walls (emergency escape routes), unless the openings are in the lower wall area.
Main Features
Fire resistance class F 30 to F 120 according to DIN 4102 (see box on right).
Maintenance-free and inspection-free, no moving parts.
Simple installation.
Moisture-resistant, largely resistant to oils, petrol and weak acids.
Use in individual cases on the basis of a project-related type approval (vBG)
PRODUCT PDF
GF 80/50 - Helios - Flange
CRHB/4-315 N - Roof Mounted Fans (230V50/60HZ) - Soler & Palau
068-0400-1DENP - 400mm - Flanged Silencer - Elta
REB10 - Fan Speed Controller - Soler & Palau
HCBT/4-710/H-A - Plate Axial Flow Extract Fan *230/400v 50* - Soler & Palau
061A-0450-C - 450mm - Powder Coated Matching Flange - Elta
149-TC12 (2AMP) - Transformer Controller - Elta
PER-355W - Grey Plastic Louvre Shutter - Soler & Palau
SB 160 B - SilentBox Centrifugal Fan - Helios
TD-1300/250 3V - TD-MIXVENT In-line Mixed Flow Duct Fan - Soler & Palau
RR 160C - Centrifugal Inline Fan - Helios
SSD 450 - Helios - Base Attenuator, Hingeable - (with Hinge Mechanism)
FR 315 - Helios - Flange
FM 355 - Helios - Flexible Sleeve
ACOPEL F400-450 N - Flexible Connector - Soler & Palau
HRFD 315/4/4 - Helios - Cased Axial Fan - Low Pressure
TCBT/4-500/H-B - *230/400V 50* - Compact Cased Axial Fan - Soler & Palau 

