1.3.4. Tender text NTK-Bodendrallauslass DB-N-DN 215

… units 
NTK floor twist outlet for installation in cavity floor, round, for generating twisted, stable, vertical air jets,
consisting of:

floor insert with shaped carpet protection ring and 4 claw fasteners,
air outlet element with radial air slots and central recess,
__ for carpet insert of 4.5 mm thickness,
__ with lid.

__ perforated throttle disk for stepless adjustment  of volume flow rate by hand (can be operated during system balancing).

Technical data
Volume flow rate:  ... l/s (m3/h)
Perm. sound power level:  ... dB(A) ref. 10-12 W
Diameter:  __ 214 mm, to fit floor opening  Ø 215 mm
Max. load-bearing capacity *1):  200 kg

Material:  polycarbonate, outer surfaces matted to be made scratch-resistant
Colour:  body-tinted similar to RAL 7037

Make:	KRANTZ KOMPONENTEN
Type:	DB - N - DN 215


– Subject to technical alterations –


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*1) For vertical single load on a central indent of 50 mm diameter


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