1.6.4. Tender text Sep twist outlet DS

… units
Step twist outlet for installation in a step, for direct draught-free fresh air supply to the occupied zone with rapid temperature equalization between supply air and indoor air, made up of:

Circular air outlet to generate twisted supply air jets, designed as
__ twist outlet.
__ radial outlet, visible face __ circular. __ square.
__ floor outlet with clamp ring.

__ Sheet metal hood for air outlet installation in the step cutout of a wooden step (or similar material) made at client’s expense, including built-in fixed damper for even air supply to all air outlets connected to a plenum.
__ Fixed damper for even air supply to all air outlets connected to a plenum; fixed damper installed on the supply side in front of the recess in the concrete step *1) made at the customer’s expense.

Screw connection for fastening air outlet to step.

Technical data
Volume flow rate:  ... l/s (m3/h)
Size:  DN ...
Thickness of step front H4 *2):  ... mm
Perm. sound power level:  ... dB(A) ref. 10-12 W
Pressure loss:  ... Pa

Material:
__ twist outlet, plastic
__ radial outlet, sheet metal
__ floor outlet with clamp ring, plastic
__ sheet metal hood, aluminium
__ fixed damper, galvanized sheet metal

Colour of dyed plastic:
__ twist outlet matching RAL 7038, agate grey
__ floor outlet and clamp ring matching RAL 7037, dust grey

Colour as desired:
__ twist outlet RAL ...
__ radial outlet RAL ...
__ floor outlet with clamp ring RAL ...

Make:	KRANTZ KOMPONENTEN
Type:	DS


– Subject to technical alterations –

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*1) Casing pipe with built-in fixed damper made of galvanized sheet metal available on request
*2) To specify for steps made of wood or similar material


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