SLOT DIFFUSERS BF

Linear slot diffusers TECNOELETTRA SRL

Dimension :

L

L/2(with two connections)B

ØN

H

B hole L hole35

n° of slots B H ØN B hole L hole 1 74 200 125 38 L+15 2 105 200 125 68 L+15 3 135 235 160 99 L+15 4 166 235 160 130 L+15 5 196 275 200 160 L+15

L= Diffuser length

ØN= Nominal diameter connection For L ≤1500 n° 1 connection

For L >1500 n° 2 connections

Installation examples::

profilealignmentplate

hole forfixing

plenummountingwith jumper

plenum mountingwith screwsmax 2.9x6TCIC

Linear slot diffusers TECNOELETTRA SRL

flow directions

Vers.8-11

Linear slot diffusers TECNOELETTRA SRL

BF 1F

20.550.1

14.8

31.5

31.8

FEATURES Ak: 0.012 m²/m Material: Extruded aluminium. The diffusers can be supplied with anodized finishing, in RAL9010 with natural anodized deflectors, with black anodized deflectors or RAL9010 deflectors. Plenum in galvanized steel with circular connection and damper in polycarbonate.

Standard finishing: Linear diffuser complete with deflectors and n. 2 heads. Natural anodized diffuser and deflectors. RAL9010 diffuser and black anodized deflector.

Installation: Plenum foreseen for mounting with threaded bar, cable or strap. Diffuser fixing to the plenum through either jumper or screws on its sides.

Selection tables ( terminal speed Vt=0,25 m/s )

Noise level NR <20 <20 <20 23 26 29 32 34 39 Churches, libraries, cinemas

Hospitals, clinical Private houses, offices, motels

Stores, gyms

Installation height (m) min max 2.4

4.0

Air delivery speed Vk m/s 0,9 1,2 1,4 1,6 1,9 2,1 2,3 2,5 3,0 Air flow mc/h 40 50 60 70 80 90 100 110 130 Pressure drop Pa 2,1 3,3 4,7 6,3 8,2 10,3 12,6 15,2 21,1 Side throw m 1,6 2,0 2,4 2,8 3,2 3,5 3,9 4,3 5,1 Correction coefficient for vertical throw: ΔT –10°C - Ltx0.7; ΔT 0°C - Ltx0.6; ΔT +15°C - Ltx0.4 Noise correction coefficient for unbroken lines: L. 1,5-2 m. dB +2; L > 2m. dB +5

Length (mm).

L

Slot diffuser

Natural Anodized/White

BFX1F

Slot diffuser deflectors

Nat. anodized./ black/ white

D

Head

Natural anodized/

white

T

Not insulated plenum

PBF1F..

Insulated plenum

PIBF1F..

Plenum damper

SB125

Angle

20

0

GB1F

600 800

1000 1200 1500 2000

Purchase order example: BF D 1F T C xxxx Slot diffuser length in mm

Diffuser colour (B=white RAL9010; A=anodized; K=special) Number of heads ( 0=without heads; 1=one head; 2=two heads) Number of slots (1F diffuser with 1 slot) Deflector (X= without deflector; B=white RAL9010; N=black RAL9005 A=anodized; K=special)

Slot diffuser model (BF) Eg.: BFN1F2B1000 = 1 slot diffuser, colour white RAL9010 with 2 heads, black deflector, Length. 1000 mm

Vers. 8-11

Linear slot diffusers TECNOELETTRA SRL

BF 2F

20.5

62.4

31.5

10.114.8

80.7

FEATURES Material: Extruded aluminium. The diffusers can be supplied with anodized finishing, in RAL9010 with natural anodized deflectors, with black anodized deflectors or RAL9010 deflectors. Plenum in galvanized steel with circular connection and damper in polycarbonate. Standard finishing: Linear diffuser complete with deflectors and n. 2 heads. Natural anodized diffuser and deflectors. RAL9010 diffuser and black anodized deflector. Installation: Plenum foreseen for mounting with threaded bar, cable or strap. Diffuser fixing to the plenum through either jumper or screws on its sides.

Selection tables ( terminal speed Vt=0,25 m/s )

Noise level NR <20 <20 20 24 27 31 33 36 40 Churches, libraries, cinemas

Hospitals, clinical Private houses, offices, motels

Stores,gyms

Installation height (m) min. max 2.4

4.0

Air delivery speed Vk m/s 0,8 1,0 1,2 1,4 1,7 1,9 2,1 2,3 2,7 Air flow mc/h 70 90 110 130 150 170 190 210 240 Pressure drop Pa 1,5 2,4 3,6 5 6,8 8,7 10,8 13,2 17,3 Side throw m 1,8 2,3 2,7 3,2 3,7 4,2 4,7 5,1 5,9 Correction coefficient for vertical throw: ΔT –10°C - Ltx0.7; ΔT 0°C - Ltx0.6; ΔT +15°C - Ltx0.4 Noise correction coefficient for unbroken lines: L. 1,5-2 m. dB +2; L > 2m. dB +5

Length (mm)

L

Slot diffuser

An. Nat./ Bianco BFX2F

Slot diffuser Deflectors

Natural anodized / Black / White

D

Slot diffuser head Nat.

anodized/ white

T

Not insulated plenum

PBF2F..

Insulated plenum

PIBF2F..

Plenum damper

SB125

Angle

20

0

GB2F

600 800

1000 1200 1500 2000

Purchase order example: BF D 2F T C xxxx Diffuser length in mm

Diffuser colour (B=white RAL9010; A=anodized; K=special) Number of heads ( 0=without heads; 1=one head; 2=two heads) Number of slots (2F diffuser with 2 slots) Deflector (X= without deflector; B=white RAL9010; N=black RAL9005; A=anodized; K=special)

Diffuser model (BF) Eg.: BFN2F2B1000 = 2 slots diffuser, colour white RAL9010, with 2 heads, black deflector, Length 1000 mm

Vers.8-11

LINEAR SLOT DIFFUSERS TECNOELETTRA SRL

BF 3F

20.5

93

31.5

14.8 10.1

111.3

FEATURES Ak: 0.037 m²/m

Material: Extruded aluminium. The diffusers can be supplied with anodized finishing, in RAL9010 with natural anodized deflectors, with black anodized deflectors or RAL9010 deflectors. Plenum in galvanized steel with circular connection and damper in polycarbonate.

Standard finishing: Linear diffuser complete with deflectors and n. 2 heads. Natural anodized diffuser and deflectors. RAL9010 diffuser and black anodized deflector.

Installation: Plenum foreseen for mounting with threaded bar, cable or strap. Diffuser fixing to the plenum through either jumper or screws on its sides.

SELECTION TABLES ( terminal speed Vt=0,25 m/s )

Noise level NR <20 <20 20 26 30 32 36 38 42 Churches, libraries, cinemas

Hospitals, clinical Private houses, offices, motels

Stores, gyms

Installation height (m) min max 2.4

4.0

Air delivery speed Vk m/s 0,8 1,0 1,2 1,5 1,7 1,9 2,2 2,4 2,7 Air flow (per meter) mc/h 100 130 160 200 230 250 290 320 360 Pressure drop Pa 1,4 2,4 3,6 5,6 7,4 8,8 11,8 14,3 18 Side throw m 2,0 2,5 3,1 3,8 4,4 4,8 5,5 6,1 6,8 Correction coefficient for vertical throw: ΔT –10°C - Ltx0.7; ΔT 0°C - Ltx0.6; ΔT +15°C - Ltx0.4 Noise correction coefficient for unbroken lines: L. 1,5-2 m. dB +2; L > 2m. dB +5

Length (mm).

L

Linear diffuser

Nat. Anod./White BFX3F

Deflectors linear diff.

Natural Anod. /black/white

D

Linear diff. head

Nat. Anod./ White

T

Not insulated plenum

PBF3F..

Insulated plenum

PIBF3F..

Plenum Damper

SB160

Angle

20

0

GB3F 600 800

1000 1200 1500 2000

Purchase order example: BF D 3F T C xxxx Diffuser length in mm

Diffuser colour (B=white RAL9010; A=anodized; K=special) Number of heads (0=without heads; 1= one head; 2= two deads) Number of slots (3F diffuser with 3 slots) Deflector (X=without deflector; B=white RAL9010; N=black RAL9005; A=anodized; K=special)

Model of linear diffuser (BF) Eg.: BFN3F2B1000 = 3 slots diffuser, white RAL9010 with 2 heads, black deflector, length 1000 mm

Vers.8-11

Linear slot diffusers TECNOELETTRA SRL

BF 4F

31.5

123.6

141.920.514.8 10.1

FEATURES Ak: 0.052 m²/m

Material: Extruded aluminium. The diffusers can be supplied with anodized finishing, in RAL9010 with natural anodized deflectors, with black anodized deflectors or RAL9010 deflectors. Plenum in galvanized steel with circular connection and damper in polycarbonate.

Standard finishing: Linear diffuser complete with deflectors and n. 2 heads. Natural anodized diffuser and deflectors. RAL9010 diffuser and black anodized deflector.

Installation: Plenum foreseen for mounting with threaded bar, cable or strap. Diffuser fixing to the plenum through either jumper or screws on its sides.

TABELLA DI SCELTA / Selection tables ( terminal speed Vt=0,25 m/s )

Rumorosità / Noise level NR <20 <20 25 30 34 37 40 43 45 Churches, libraries, cinemas

Hospitals, clinical Private houses, offices, motels

Stores, gyms

Installation height (m) min max 2.4

4.0

Air delivery speed Vk m/s 0,8 1,1 1,3 1,6 1,9 2,1 2,4 2,7 2,9 Air flow (per meter) mc/h 150 200 250 300 350 400 450 500 550 Pressure drop Pa 1,7 3 4,8 6,9 9,4 12 15,5 19 23 Side throw m 2,5 3,3 4,1 4,9 5,7 6,5 7,3 8,1 8,9 Correction coefficient for vertical throw: ΔT –10°C - Ltx0.7; ΔT 0°C - Ltx0.6; ΔT +15°C - Ltx0.4 Noise correction coefficient for unbroken lines: L. 1,5-2 m. dB +2; L > 2m. dB +5

Length (mm)

L

Slot diffuser

An. Nat./ Bianco BFX4F

Diffuser Deflectors

Natural anodized./Black

/ White

D

Diffuser Hesd

Natural anod./white

T

Not insulated plenum

PBF4F..

Insulated plenum

PIBF4F..

Plenum damper

SB160

Angle

20

0

GB4F 600 800

1000 1200 1500 2000

Purchase order example: BF D 4F T C xxxx Diffuser length in mm

Diffuser colour (B=white RAL9010; A=anodized; K=special) Number of heads ( 0= without heads; 1= one head; 2= two heads) Slot number (4F diffuser with 4 slots) Deflector (X= without deflector; B=white RAL9010; N=black RAL9005; A=anodized; K=special)

Diffuser model (BF) Es. Ord.: BFN4F2B1000 = 4 slots diffuser, white colour RAL9010 with 2 heads, black deflector, length. 1000 mm

Vers.8-11

Linear slot diffusers TECNOELETTRA SRL

BF 5F

154.2

172.5

20.514.8

31.5

10.1

FEATURES Ak: 0.069 m²/m

Material: Extruded aluminium. The diffusers can be supplied with anodized finishing, in RAL9010 with natural anodized deflectors, with black anodized deflectors or RAL9010 deflectors. Plenum in galvanized steel with circular connection and damper in polycarbonate.

Standard finishing: Linear diffuser complete with deflectors and n. 2 heads. Natural anodized diffuser and deflectors. RAL9010 diffuser and black anodized deflector.

Installation: Plenum foreseen for mounting with threaded bar, cable or strap. Diffuser fixing to the plenum through either jumper or screws on its sides.

Selection tables

( terminal speed Vt=0,25 m/s ) Noise level NR <20 20 23 26 31 33 37 40 42 Churches, libraries, cinema

Hospitals, clinical Private houses, offices, motels

Stores, gyms Installation height (m)

min max 2.4

4.0

Air delivery speed Vk m/s 0,8 1,0 1,1 1,3 1,5 1,7 1,9 2,2 2,4 Air flow (per meter) mc/h 200 250 280 320 380 420 480 550 600 Pressure drop Pa 0,8 1,3 1,6 2,0 2,9 3,5 4,6 6 7,2 Side throw m 3,0 3,7 4,2 4,7 5,6 6,2 7,0 8,0 8,7 Correction coefficient for vertical throw: ΔT –10°C - Ltx0.7; ΔT 0°C - Ltx0.6; ΔT +15°C - Ltx0.4 Noise correction coefficient for unbroken lines: L. 1,5-2 m. dB +2; L > 2m. dB +5

Length (mm)

L

Slot Diffuser

Natural anodized/white

BFX5F

Diffuser deflectors

Natural anod./ black /white

D

Diffuser head

Natural anod. /white

T

Not insulated plenum

PBF5F..

Insulated plenum

PIBF5F..

Plenum damper

SB200

Angle

20

0

GB5F

600 800

1000 1200 1500 2000

Purchase order example BF D 5F T C xxxx Diffuser length in mm

Diffuser colour (B=white RAL9010; A=anodized; K=special) Number of heads (0= without heads; 1= one head; 2= two heads) Number of slots (5F diffuser with5 slots) Deflector (X=without deflector; B=white RAL9010; N=black RAL9005; A=anodized; K=special)

Diffuser model (BF) Eg.: BFN5F2B1000 = 5 slots diffuser, colour white RAL9010, with 2 heads, black deflector, Length. 1000 mm