09/16 - 2 Construction subject to change. Version: 28.11.2009 No return possible!

Fire Damper Disc Valve SVA-FF Description The fire protection valve SVA-FF has been designed as thermal, automatically closing fire protection valve and is suitable for installation in return air systems. When installed correctly in fire protection walls or ceilings, it will prevent a fire from spreading through the duct system of the ventilation installation. For the fire protection valves of dimensions 0 100 mm, 0 125 mm, 0 150 mm, 0 160 mm and 0 200 mm, the specified fire resistance class is K90, and, accordingly, they have been rated as suitable for use. The valve disc which is permanently...

Available sizes Construction subject to change.

Fire Damper Disc Valve SVA-FF Installation Installation of the fire protection disc valves type SVA-FF The mounting frame is fixed to the duct or pipe by means of rivets or tapping screws. The valve is fixed in the mounting frame by rotating it in such a way that the valve becomes clamped in the mounting frame. The fuse as trigger mechanism is built-in ready for use. To set the amount of air flow or change the gap width "S", rotate the shut-off plate., Installation of the air ducts with application of a ceiling mortar x  1,5 m Suspension, allowed tensile stress max. 6 N/m2 x  1,5 m Suspension,...

Fire Damper Disc Valve SVA-FF Detail A F90: W = min. 40mm Detail A alternatively F90: W = min. 40mm F30: W = min. 24mm AS = Section øRD = Nominal value (NW) W = Wall thickness 1.) Spiral duct or flexible sheet steel duct 2.) The mounting frame is riveted from the inside to the standardised spiral tube suing steel rivets 3x6 3.) Plaster or joint mastic 4.) Non-fire-resistant suspended ceiling 5.) Shut-off damper 09/16 - 6 Construction subject to change. Version: 28.11.2009 No return possible!

Fire Damper Disc Valve SVA-FF Technical Data Pressure loss and noise level SVA-FF 100 09/16 - 7 Construction subject to change. Version: 28.11.2009 No return possible!

Fire Damper Disc Valve SVA-FF NW To determine the sound power level in the octave band, the correction factor given in the table has to be added to the sound power level Lp10A dB(A) according to the following formula: Sound power level Lw = Lp10A + KF Specification texts Return air fire protection disc valve, for installation in walls, ceilings and ventilating shafts. The valves are used to prevent fires from spreading in ventilation ducts according to DIN 18017 Part 3. Resistance class K90. Consisting of a round valve casing and a valve disc made of sheet steel, painted to RAL 9010 (white)....