Tender text Rotary floor twist outlet made of plastic DB-DK and Rotary floor twist outlet made of aluminium DB-DA
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1.3.2. Tender text Rotary floor twist outlet DB-DK made of plastic

... units rotary floor twist outlet for floor installation with high induction effect in floor zone for more rapid reduction of jet velocity and intensive energy exchange with ambient air;
air jet axis approx. at 30° incline to vertical as well as rotatable air outlet element for individual adjustment of air jet direction or air flow intensity at workplace, consisting of:
circular twist element with radial and circular slots, structured surface,

For DN 125:
__ Clamp insert for installation in through bore of floor tile, with rotary claw.
Distributor basket with distributor insert with surrounding slots in basket casing including throttle device for reduction of supply air volume flow rate as required for the individual air outlet.

For DN 200 (optional):
__ Standard distributor basket with surrounding slots in basket casing 
__ including throttle device for reduction of supply air volume flow rate as required for the individual air outlet.

__ Short distributor basket with surrounding slots in basket casing, best for low raised floors, without throttle device.

__ Low distribution basket with surrounding slots in basket casing and openable bottom, best for raised floors with thicker tiles and lower plenums, 
__ including throttle device for reduction of supply air volume flow rate as required for the individual air outlet.

__ Clamp insert for the installation in through bore,
__ with clamp collar. 
__ with claw fastener. 
__ with clamp nut. 
Lock for the twist element against unauthorized removal.

__ Connection box *2) for direct connection of air outlet to a flexible tube, 
__ with volume flow damper adjustable from room *3).

Air outlet can be walked over, driven over and can support a wheelchair,

Materials 
– Twist element:  polycarbonate
– Clamp insert:  polycarbonate
– Distributor basket:  polycarbonate
– Connection box:  galvanized steel

Colour of visible air outlet parts: painted similar to RAL 7037, dust grey; (other colours on request)

Technical data
Volume flow rate:  ... l/s (m3/h)
Size:  DN ... 	
Perm. sound power level:  ... dB(A) ref. 10-12 W
Bearing strength: *1)  max.  ... kg

Make:	KRANTZ KOMPONENTEN
Type:	DB - DK

– Subject to technical alterations –
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*1) With vertical single load on a central indent of 50 mm diameter
*2) Available for DN 125 and DN 200
*3) Volume flow damper unnecessary for distributor basket with throttle device
 

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1.3.2. Tender text Rotary floor twist outlet DB-DA made of aluminium

... units rotary floor twist outlet for floor installation with high induction effect in floor zone for more rapid reduction of jet velocity and intensive energy exchange with ambient air;
air jet axis approx. at 30° incline to vertical as well as rotatable air outlet element for individual adjustment of air jet direction or air flow intensity at workplace, consisting of:
circular twist element with radial and circular slots, structured surface,

Optional:
__ Standard distributor basket with surrounding slots in basket casing 
__ including throttle device for reduction of supply air volume flow rate as required for the individual air outlet.

__ Short distributor basket with surrounding slots in basket casing, best for low raised floors, without throttle device.

__ Low distribution basket with surrounding slots in basket casing and openable bottom, best for raised floors with thicker tiles and lower plenums, 
__ including throttle device for reduction of supply air volume flow rate as required for the individual air outlet.

__ Perforated sheet metal distributor, including throttle device for reduction of supply air volume flow rate as required for the individual air outlet.

__ Clamp insert for the installation in through bore, 
__ with clamp collar. 
__ with claw fastener.
__ and with lock for the twist element against unauthorized removal.

__ Connection box for direct connection of air outlet to a flexible tube, 
__ with volume flow damper adjustable from room *2).

Air outlet can be walked over, driven over and can support a wheelchair.

Materials
– Twist element:  aluminium
– Clamp insert:  aluminium
– Distributor basket:
  __ galv. steel
  __ polycarbonate
– Connection box:  galvanized steel

Colour of visible air outlet parts: Aluminium type natural colour (powder-coated on request)

Technical data
Volume flow rate:  ... l/s (m3/h)
Size:  DN ... 	
Perm. sound power level:  ... dB(A) ref. 10-12 W
Bearing strength: *1)	max. ... kg

Make:	KRANTZ KOMPONENTEN
Type:	DB - DA

– Subject to technical alterations –

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*1) With vertical single load on a central indent of 50 mm diameter
*2) Volume flow damper unnecessary for distributor basket with throttle device


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