varimix rsro, rsrp ceiling diffusers - øland online · pdf filevarimix rsro, rsrp...

Fläkt Woods 3976 GB 2006.06 Subject of alterations.

Varimix RSRO, RSRP Ceiling diffusers TECHNICAL DATA

Varimix RSRO, RSRP Ceiling diffusers

Varimix® is a range of quiet ceiling air diffusers with good mixing of roomair. The diffusers can cope with large undertemperatures (12° C).

RSRP - Round perforated diffuser without/with connection box ATTB.RSRO - Round unperforated diffuser without/with connection box ATTB.

Quick selection (4-way diffusion, 25 mm slot, supply air at 50 pa)

RSRO, RSRP with insulated connection boxAir diffuser Connection box ATTB Air flow l/s (m3/h) at sound level

Size inlet, mm 25dB 30 dB 35 dB

RSR(O,P)-160 100 31 40 (144) –RSR(O,P)-200 125 65 – – –RSR(O,P)-250 160 75 98 (353) –RSR(O,P)-315 200 110 138 (497) –RSR(O,P)-400 250 135 175 (630) 205

RSRO, RSRP with uninsulated connection boxAir diffuser Connection box ATTB Air flow l/s (m3/h) at sound level

Size inlet, mm 25dB 30 dB 35 dB

RSR(O,P)125 100 27 36 (130) –RSR(O,P)-160 125 35 47 (169) 56RSR(O,P)-200 160 57 80 (288) 99RSR(O,P)-250 200 80 110 (396) 140RSR(O,P)-315 250 110 158 (569) 182RSR(O,P)-400 315 152 190 (684) 232

RSRP

RSRO

ATTB

1

– = outside working area.

Product factsVarimix Ceiling diffusersRSRO/RSRPAdjustable diffusion pattern.

Safety line on diffuser lower part.

Connection box ATTBMeasurement and adjustmentdamper.

The damper is easily removablewithout changing the settings.

Approved for cleaning.

K-factors on measurement hoses.

Product code exampleSquare perforated ceiling diffuserRSRP-200 with insulated connectionbox ATTB-125-200-1.



2

10

40 50 100 200 500 1000

20 50 100 200 300

4

3

2

1

5

10

4

3

2

1

5

10

q, l/s

q, m3/h

L, m

l 0,2

, m

200

400315250125 160

RSR(O, P) 125 + ATTB-100-125-0

RSR(O, P) 160 + ATTB-100-160-1 RSR(O, P) 160 + ATTB-125-160-0



Zone length L and throw l0,2The size designation in the zone and throw graphindicates the air diffuser connection in mm.

Uninsulated box = 0, insulated box = 1

Diffuser connection in mm

Duct connection in mm

10 20 5030 40 8010

20

50

100

200300

20

2530

3540

0%

100%

∆pt,

PaL A10

, dB (A)

q, l/s

10 20 5030 40 8010

20

50

100

200300

20

25

3035

40

0%

100%

∆pt,

Pa

q, l/s

L A10, d

B (A)

10 20 5030 40 100 15010

20

50

100

200300

20

2530

3540

0% 100%

∆pt,

Pa

q, l/s

L A10, d

B (A)

10 20 5030 40 100 15010

20

50

100

200300

20

2530

35

40

0%

100%

∆pt,

Pa

q, l/s

L A10, d

B (A)

10 20 5030 40 100 15010

20

50

100

200300

20

2530

3540

0%

100%

∆pt,

Pa

L A10, d

B (A)

q, l/s

20 5030 40 100 15010

20

50

100

200300

20

2530

35

40

0%

100%

∆pt,

Pa

q, l/s

L A10, d

B (A)

5030 40 100 20010

20

50

100

200300

20

2530

3540

0%

100%

∆pt,

Pa

q, l/s

L A10, d

B (A)

Air diffuser with connection box, 4-way diffusion and nominal slot 25 mm

Air flow, zone length, throw, pressure drop, sound level


Varimix RSRO, RSRP Exhaust air diffuser WEB

Air flow, zone length, throw, pressure drop,sound data

2:1

Sound power level Sound attenuation

Exhaust air diffuser with connection boxSize Sound attenuation in dB at

63 125 250 500 1000 2000 4000 8000 Hz

160 23 15 13 18 18 13 14 16200 20 16 10 16 17 16 17 16250 18 12 12 16 15 13 18 17315 14 8 10 16 13 13 18 21400 13 6 10 15 12 15 16 18

Tolerance ± 6 3 2 2 2 2 2 3

Exhaust air diffuser with connection boxSize Correction of sound level Kok in dB at

63 125 250 500 1000 2000 4000 8000 Hz

160 10 7 5 –3 –2 –2 –10 –13200 13 10 7 3 –3 –5 –13 –17250 8 10 4 0 –3 –4 –14 –14315 9 8 3 –1 –5 –1 –13 –14400 11 10 3 –3 –5 –1 –14 –14

Tolerance ± 6 3 2 2 2 2 2 3

RSKP-250 + ATTB-160-250-1

RSKP-160 + ATTB-100-160-1 RSKP-315 + ATTB-200-315-1

RSKP-200 + ATTB-125-200-1 RSKP-400 + ATTB-250-400-1

Exhaust air diffuser RSRP without/with insulated connection box and nominal slot 25 mm

RSRP without connection box

504030 100 30010

20

5040

30

100

q, l/s

∆pt,

Pa

2025

3035

200

L A10, dB(A)

40

125

4516

020

0

250

315

400

10 2010

20

50

100

150

20

25

30

35

40

0% 100%

∆pt,

Pa

L A10, d

B (A)

q, l/s5030 40 100

10 20 5030 40 10010

20

50

100

150

20

25

30

35

40

0%

100%

∆pt,

Pa

q, l/s

L A10, d

B (A)

20 5030 40 100 15010

20

50

100

150

20

25

30

35

40

0%

100%

∆pt,

Paq, l/s

L A10, d

B (A)

20 50 100 20010

20

50

100

150

20

25

30

35

40

0%

100%

∆pt,

Pa

q, l/s30 40

L A10, d

B (A)

5030 40 100 200 30010

20

50

100

150

20

25

3035

40

0%

100%

∆pt,

Pa

L A10, d

B (A)

q, l/s





5040 100 200 25010

20

50

100

200300

2025

3035

40

0%

100%

∆pt,

Pa

q, l/s

L A10, d

B (A)

50 100 200 30010

20

50

100

200300

2025

30

35

40

0%

100%

∆pt,

Pa

q, l/s

L A10, d

B (A)

50 100 200 30010

20

50

100

200300

2025

3035

40

0%

100%

∆pt,

Pa

q, l/s

L A10, d

B (A)

50 100 200 30010

20

50

100

200300

2025

3035

40

0%

100%

∆pt,

Pa

q, l/s

L A10, d

B (A)

3

Supply air diffuser without connection box, 4-way diffusion and nominal slot 25 mm

504030 100 30010

20

5040

30

100100 125 160 200

250

315400

q, l/s

∆pt,

Pa

2025

3035

200

L A10, d

B(A)

40

45

10

40 50 100 200 500 1000

20 50 100 200 300

4

3

2

1

5

10

4

3

2

1

5

10

q, l/s

q, m3/h

L, m

l 0,2

, m

200

400315250

100, 125 160

Diffusion Throw Zone length Noise generationpattern l0.2, m L, m LA10, dBA)

3-way 1,4 1,4 + 2

2-way 1,9 1,9 + 4

1-way 2,4 2,4 + 6

Air flow, zone length, throw, pressure drop, sound level

Ceiling diffusers RSKO, RSKP can also be set with anarrow slot (15 mm) and a wide slot (35 mm). Pressureand sound data for narrow and wide slots are included inour product selection program and on the Internet atwww.flaktwoods.com.

Conversion factorsThrow l0.2, zone length L and noise generation LA10 areindicated for normal 4-way diffusion. When setting otherdiffusion patterns, these are changed on the basis of con-version with the following factors:

More technical data can be found in our documentation on the Internet, www.flaktwoods.com,or use our selection tool WinDon.



4

Acoustical data, diffusion pattern

Air diffuser with insulated connection boxSize Correction of sound level Kok in dB at

63 125 250 500 1000 2000 4000 8000 Hz

160 9 9 6 –2 –3 –3 –11 –13200 10 10 6 –1 –3 –5 –12 –13250 10 11 5 1 –4 –6 –13 –14315 13 12 5 1 –3 –7 –13 –14400 15 13 6 1 –5 –11 –14 –14

Tolerance ± 6 3 2 2 2 2 2 3

Air diffuser with insulated connection boxSize Sound attenuation in dB at

63 125 250 500 1000 2000 4000 8000 Hz

160 15 16 12 15 18 11 10 15200 15 10 8 11 7 11 11 14250 15 9 9 8 9 8 10 13315 10 7 6 5 10 8 12 15400 12 5 5 3 8 9 10 14

Tolerance ± 6 3 2 2 2 2 2 3

Air diffuser with uninsulated connection boxSize Sound attenuation in dB at

63 125 250 500 1000 2000 4000 8000 Hz

125 14 15 13 11 14 8 6 8160 19 9 11 12 4 7 6 8200 17 10 10 8 4 4 6 8250 17 8 9 7 5 5 6 9315 9 6 6 3 5 5 6 10400 7 6 4 3 3 3 4 6

Tolerance ± 6 3 2 2 2 2 2 3

Air diffuser without connection boxSize Sound attenuation in dB at

63 125 250 500 1000 2000 4000 8000 Hz

125 20 15 10 4 3 2 3 4160 18 12 8 4 3 2 4 5200 16 8 7 5 3 1 3 4250 14 8 5 5 3 3 5 6315 12 7 6 6 2 3 4 5400 10 5 7 4 2 2 4 7

Tolerance ± 6 3 2 2 2 2 2 3

Air diffuser without connection boxSize Correction of sound level Kok in dB at

63 125 250 500 1000 2000 4000 8000 Hz

125 9 12 7 1 –1 –1 –15 –20160 8 12 5 1 0 –10 –15 –20200 7 8 4 2 0 –8 –15 –20250 8 7 2 4 –1 –9 –15 –20315 7 12 3 2 –2 –6 –15 –20400 14 13 4 2 –2 –12 –15 –20

Tolerance ± 6 3 2 2 2 2 2 3

Air diffuser with uninsulated connection boxSize Correction of sound level Kok in dB at

63 125 250 500 1000 2000 4000 8000 Hz

125 16 9 4 –1 –1 –6 –14 –13160 5 6 3 2 –3 –4 –11 –18200 10 9 3 1 –1 –9 –14 –13250 8 10 5 1 –3 –8 –13 –14315 10 9 4 1 –3 –4 –8 –12400 11 8 4 1 –4 –4 –6 –10

Tolerance ± 6 3 2 2 2 2 2 3 bv

l0,2

l02

l02

bhl02

bh

180°90°

l02

bh

l02

Air stream diffusionVertical

bv = 0,07 x l0.2

3-way diffusion radial diffusion ca 270°

2-way diffusion bh = 0.85 x l0.2 (diffusion pattern 180°)bh = 1.20 x l0.2 (diffusion pattern 90°)

1-way diffusion bh = 0,85 x l0,2

Horizontal

4-way diffusion radial diffusion 360°

Sound attenuation

Sound power levelSubdivision into frequency-divided sound power Lw isdone on the basis of the LA10 values in the graphs and thecorrection Kok below.

Lw = LA10 + Kok



RSRP RSRO

RHSZ-01-aaaRHSZ-02

RHSZ-04-aaaRHSZ-05

RHSZ-03

5

Dimensions and weightsCeiling diffusers RSRO, RSRP

Size ØA ØD ØE1) H W RSR, kg

125 210 124,3 160 60 0,6160 250 159,3 200 60 0,9200 350 199,3 300 45 1,1250 450 249,3 400 45 1,6315 550 314,3 500 60 2,2

400 550 399,3 500 60 2,3

1) Hole in ceiling panel

S = 15, 25, 35 mm

S

H

ØD

ØE

ØA

B

H

80

L

K12

50

ØD2

ØD1

Min 25

Connection box ATTB

Size ØD1 ØD2 H L B K W, kg

100-125 99.3 125 170 320 320 123 2.9

100-160 99.3 160 170 320 320 140 3.1125-160 124.3 160 170 470 320 140 4.0

125-200 124.3 200 170 470 320 160 4.2160-200 159.3 200 205 500 440 170 5.6

160-250 159.3 250 205 500 440 195 5.9200-250 199.3 250 245 650 520 195 8.4

200-315 199.3 315 245 650 520 228 8.7250-315 249.3 315 295 700 570 228 11.0

250-400 249.3 400 295 700 570 255 11.2315-400 314.3 400 360 700 570 255 11.8

Dimensions and weights, product summary

Product summary

Application and functionVarimix® RSR(O, P) are ceiling air diffusers with goodtechnical characteristics.

Diffusion directions and throw can be changed easily,and a measurement socket is provided on the terminal tofacilitate access when balancing and measuring the airflow.

Connection box ATTB has a combined measurementand balancing damper with low noise generation, whichis easily removable without changing the settings.

The connection box is available in two executions,insulated and uninsulated.

The perforated diffuser RSRP can also be used as anexhaust air terminal.

Material and surface finishAir diffusers RSRO, RSRP and connection box ATTB aremade from hot-dip galvanized steel sheet. The diffusersare powder coated for a high surface finish and goodimpact and scratch resistance.

Standard colour RAL-9010, gloss 30, equivalent towhite NCS S 0502-Y. Other colours on request.

Installation, adjustment and maintenanceInstructions for installation, balancing and care aredescribed in detail in our technical instructions which aresupplied with every product. The instructions are alsoavailable on the Internet at www.flaktwoods.com.

Technical data and designFor complete dimensioning and for cooling requirementcalculations, please refer to the WinDon product selectionprogram. This program with a module for coolingrequirement calculations can be found on the Internet atwww.flaktwoods.com.



Descriptive textAir diffuser Varimix RSRP with an adjustable throw anddiffusion pattern provided with a connection box ATTB.

ProduktkodCeiling diffuser RSR(O, P)-aaa

R = round air diffuser

ExecutionP = perforated air diffuserO = unperforated air diffuser

Size (diffuser connection in mm)125, 160, 200, 250, 315, 400

The diffusers are delivered with nominal slot 25 mm andwith 2pc of size-adapted strips for setting the diffusionpattern.

Connection box ATTB-aaa-bbb-c

Duct connection in mm

Diffuser connection in mm

Type0 = uninsulated(100-125, 125-160, 160-200, 200-250, 250-315, 315-400)1 = insulated(100-160, 125-200, 160-250, 200-315, 250-400)

Accessories

False ceiling plate, painted RHSZ-01-aaa-b595x595

Size of diffuser connection, mm125,160, 200, 250, 315, 400

Diffuser type1 = for circular terminal

Screw kit RHSZ-02

For fine adjustment of the diffuser’s vertical position

Strip for setting the diffusion pattern (kit) RHSZ-03Length 3 x 330 mm(Two size-adapted strips are always supplied)

Extension sleeve RHSZ-04-aaaHeight 70 mm.

Size of diffuser connection, mm125,160, 200, 250, 315, 400An extension sleeve is used to take up differences inheight between the connection box and the ceiling.

Profiles for installation in a false ceiling (kit) RHSZ-05

The profiles are adapted for false ceilings with c - c 600mm between the ceiling profiles and are used for cent-ring the air diffuser in the false ceiling plate. The profilesare provided with grooves for the respective size ofconnection box.

6

Descriptive text, product code, accessories

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