1.5.3.2. Tender text Semi-trapezoidal displacement outlet VA-TH … units with little induction effect for minimum mixing of supply air with indoor air so as to achieve optimum displacement of dust particles and pollutants from the occupied zone, air downflow, consisting of: housing with semi-trapezoidal discharge surface made of perforated sheet metal, built-in twist outlets, and connection spigot, Spigot arrangement __ at the top. __ at the rear. Spigot design __ rectangular __ smooth __ with insertion frame *2) __ with connection frame to fit 20 mm corner flanges __ circular, 2 pieces, to fit spiral seam or flexible duct. Technical data Volume flow rate: ... l/s (m3/h) Sound power level: ... dB(A) ref. 10-12 W Pressure loss: ... Pa Materials: - Housing and perforated plate made of galvanized sheet metal - Twist outlets made of polystyrene __ Painted to RAL ... Size: __ 250 mm __ 500 mm Nominal length: ... mm Make: KRANTZ KOMPONENTEN Type: VA – TH – Subject to technical alterations – -------------------------------------------- *2) For connection spigot placed at the top YIT Germany GmbH KRANTZ KOMPONENTEN Uersfeld 24 | D-52072 Aachen | Germany Phone: +49 241 441-1 | Fax: +49 241 441-555 info@krantz.de | www.krantz.de