Return air filter grilleModel RF Ferdinand Schad KG SteigstraBe 25-27 D-78600 Kolbingen Telephone +49 (0) 74 63 - 980 - 0 Fax +49 (0) 74 63 - 980 - 200 [email protected] www.schako.de

07/03 - 2 Construction subject to change. Version: 22.11.2018 No return possible!

Return air filter grille RF H Description Return air grille with inserted, changeable filter insert (G4). The filter insert can be easily removed for cleaning by turning the sash locks. Construction Cover frame, filter insert grille, frame, sash lock - Sheet steel painted to RAL 9010 (white) - Stainless steel (V2A) painted in sand silver Filter insert - Dry filter mat G4 Model Model RF - Return air grille with filter insert Accessories Installation frame (-ER1) - Electrolytically galvanised sheet steel Installation frame with wall anchors (-ER2) - Electrolytically galvanised sheet steel Fastening...

Number of wall anchors (-ER2) Height: no wall anchors Length: L < 515 2 wall anchors per side L > 515 3 wall anchors per side Available sizes of the mounting frame (-ER1/-ER2) Construction subject to change.

Return air filter grille RF Technical data Pressure loss and noise level Face area [Astirn (m2)] Legend Vzu (m3/h) Vzu [l/s] vstirn (m/s) Astirn (m2) P (kg/m3) Apt (Pa) Lwai [dB(A)] Lwa [dB(A)] KF [dB(A)] H (mm) L (mm) Supply air volume Supply air volume Intake velocity, blower stream velocity, outflow velocity, relative to Astirn Face area Density Pressure loss A-weighted sound power level, relative to face area = 0.33 m2 A-weighted sound power level (Lwa=lwai+KF) Correction factor Height Length Construction subject to change.

Return air filter grille RF Order code RF 01 All fields must be filled when ordering Sample RF-0315-105-SB-9010-SM-ER0 07 - Mounting frame ER0 = Without installation frame (standard) ER1 = With installation frame without wall anchors ER2 = With installation frame with wall anchors Return air filter grille type RF I grille length 315 mm I grille height 105 mm I sheet steel I painted to RAL 9010 I with screw mounting I without mounting frame Order details 01 - Type Mode = Return air filter grille type RF l RF 02 - Length 0315 = Grille length 315 mm 0415 = Grille length 415 mm 0515 = Grille length...

Return air filter grille RF Specification texts Return air filter grille consisting of a frame, dry filter mat (G4) and fitted, replaceable filter grille insert made of sheet steel painted in RAL 9010 (white) (-SB-9010). Fastening by means of screw mounting (-SM). Product: SCHAKO type RF - made of stainless steel 1.4301 (V2A) painted in the colour sand silver (-V2-SAND) Accessories: - Installation frame (-ER1), made of electrolytically galvanised sheet steel, without wall anchors - Mounting frame (-ER2), made of electrolytically galvanised sheet steel, with wall anchors Construction subject to...