FV-EU

Fire protection valve for the isolation of duct penetrations between fire compartments. For use in supply air and extract air systems; with two- stage adjustment device for adjusting the air volume. Ready-for-operation unit, which includes a fire- resistant valve cone and a release mechanism. Tested for fire resistance properties to EN 1366-2, with CE marking and declaration of performance according to the Construction Products Regulation. For mortar-based installation into solid walls and ceiling slabs, and into lightweight partition walls with metal support structure and cladding on both sides. Casing length of 150 mm, or 320 mm with extension piece For the connection to ducts made of non- combustible or combustible materials. Thermal release at 72 °C. 

Special characteristics

• Declaration of performance according to Construction Products Regulation
• Classification to EN 13501-3, up to EI 120 (ve, ho, i ↔ o) S
• Building inspectorate licence Z-56.4212-991, non-combustible and non-hazardous to health
• Complies with the requirements of EN 15650
• Tested to EN 1366-2 for fire resistance properties
• Hygiene complies with VDI 6022 part 1 (07/ 2011), VDI 3803 (10/2002), DIN 1946 part 4 (12/2008), and EN 13779 (09/2007)
• Corrosion protection according to EN 15650 in connection with EN 60068-2-52
• Closed valve cone air leakage to EN 1751, class 2
• Low differential pressure and sound power level
• Any airflow direction

Materials and surfaces

• Installation subframe, spigot and valve disc made of sheet steel
• Installation subframe and spigot with stove- enamelled finish, black
• Exposed surface of valve disc powder-coated RAL 9010
• Valve cone made of special insulation material
• Seal made of polyurethane
• Attachments made of galvanised steel
• Increased corrosion protection due to powder- coated casing

• Nominal sizes: Ø 100, 125, 160, 200 mm
• Casing length:
  150 mm, or 320 mm with extension piece
• Release temperature: 72 °C
• Operating temperature: 10 to 50 °C
• Volume flow rate range: Extract air up to 350 m³/h or supply air up to 400 m³/h