Infinitely variable supply and exhaust air valve: Type BTZ-2-K90/ K30

Infinitely variable supply and exhaust air valve Type BTZ-2-K90/ K30

Infinitely adjustable fire resistant cone valve for supply and exhaust air
Triggering: At 72° C with fusible link
Standard lengths: NW 125,160,200
Aerodynamically designed profile gives low noise
Available in diameters DN125, DN160 and DN200
Fire resistance class K90 for mounting on fire resistant ducts, or fitted with an expanded metal grille, otherwise K30

Strulik type BTZ-2-K90 cone valve combines the function of a continuously adjustable supply and exhaust air valve with fire resitance characteristics up to K90 depending on installation application.

The cone valve fire dampers are mounted directly into the compartment boundary. The effectiveness of the fire resistance is provided by the valve cone.

No special fixtures and fittings are required (This is time saving and very economic).

Strulik fire resistant cone valves can even be retrofitted into ventilation systems in order to comply with the applicable fire protection requirements.