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/ About us / News / Products / Competitive advantages of smoke-removal valves

11.05.10

Competitive advantages of smoke-removal valves

The competitive advantages of smoke-removal valves produced by “Ventilation systems, JSC”

  1. High quality of construction design and applicable components (certified Belimo drives).

  2. Fire resistance degree is 180 min.

  3. Kitting-up with Belimo drives both less of return spring and with return spring, operating voltage 220 В and 24 В.

  4. Several blades in the valve let preserve the cross-sectional dimension of the ventilating shaft for smoke exhaust.

  5. The smoke-removal valve with electric magnet has the terminal block which is located inside the valve.