airflow.com1

* Note: ● The figures above have been measured at 500 m3/hr and 150 Pa. Please use the Duplexvent Selection Software to calculate measurements at other performance levels.

* Note: ● The figures above have been measured at 500 m3/hr and 150 Pa. Please use the Duplexvent Selection Software to calculate measurements at other performance levels.

l/sec0

1000

1200

400

200

600

800

1000 200 400300

0

STAT

IC P

RESS

URE

(Pa)

AIR FLOWm /hr3200 400 600 800 1200 14001000

ExtractSupply

●

l/sec0

350

400

200

150

100

50

250

300

1000 400200 300

0

NO

MIN

AL P

OW

ER (W

)

AIR FLOWm /hr3200 400 600 800 1200 14001000

ExtractSupply●●

l/sec40

80

70

60

50

90

100

1000 400200 300

0

THER

MAL

EFF

ICIE

NC

Y %

AIR FLOWm /hr3200 400 600 800 1200 14001000

Winter Summer

●

●

Sound Power Level Lw (dB) dB (A) 63 125 250 500 1 k 2 k 4 k 8 k

Outdoor air e1 47 68 57 47 42 35 28 <25 <25

Supply air e2 66 80 74 69 62 60 55 49 47

Extract air i1 45 67 55 46 40 33 26 <25 <25

Exhaust air i2 65 80 7 68 60 58 53 47 44

Breakout noise 51 70 55 57 44 40 33 27 25

Sound Pressure Level Ld dB (A) 63 125 250 500 1 k 2 k 4 k 8 k

To the surrounding 21 49 35 37 <25 <25 <25 <25 <25

Ventilation Supply Air Extract Air Maximum air volume @ 200 Pa m3/hr / l/sec 1100 / 306 1100 / 306

Air volume @ 150 Pa* m3/hr / l/sec 500 / 139 500 / 139

Nominal voltage V 230 230

Voltage (at operation point)* V 230 230

Nominal Power (at operation point)* W 93 87

Max connection power W 385 385

Max current A 2.5 2.5

Filters F7 M5

Fan Type EC EC

Heat Recovery Supply Air Extract Air Maximum air volume @ 200 Pa m3/hr / l/sec 1100 / 306 1100 / 306

Air volume @ 150 Pa* m3/hr / l/sec 500 / 139 500 / 139

Temperature at inlet* OC -10 22

Temperature at outlet* OC 17 2

Humidity at inlet* %rh 90 40

Humidity at outlet* %rh 12 100

Thermal efficiency in winter / summer % 84 / 80

Performance in winter / summer kW 4.6 / -0.6

Condensation l/h 1.5

Type of heat exchanger Counter Flow, Plastic

Part No. 90000183

Sound pressure level is measured at 3m distance

+excludes motors. Motor warranty one year from date of purchase.

KEY FEATURES

PERFORMANCE

Duplexvent FLEXI DV1100Flexi Line Side Entry - Up to 1250 m3/hr air volume

● Air volume up to 1100 m³/hr @ 200 Pa● Excellent heat recovery efficiency, up to 92% ● Versatile unit positioning with floor and ceiling

suspended mounting options● Low SFP with energy saving EC fans● Low noise, refer to NR35 and BB93 standards● 100% adjustable digital controller with internet

and BMS connection● BREEAM, Passive House and ErP 2016 / 2018

compliant● 2 year warranty +

E-mail: info@airflow.comTelephone: +44 (0) 1494 525252

airflow.com

© Airflow Developments Limited. Airflow Developments Limited reserve the right, in the interests of continuous development, to alter specifications without prior notice. All orders are accepted subject to our conditions of sale which are available on request

Certificate No. EMS 569454BS EN 1SO 14001 : 2015

Certificate No. FM 00152BS EN 1SO 9001 : 2015

Airflow Developments LimitedAidelle House, Lancaster Road,Cressex Business Park,High Wycombe, Buckinghamshire,United Kingdom, HP12 3QP

Call: 01494 560800 Visit: airflow.com80000670 Issue 1 06/17

Supplydescription t [°C] rh [%]

e1 outdoor air 22.0 35eR heat recovery 25.2 29

Exhaustdescription t [°C] rh [%]

i1 extract air 26.0 50i2 heat recovery 22.8 61

e1 - outdoor air (ODA) i1 - extract air (ETA)e2 - supply air (SUP) i2 - exhaust air (EHA)

Summer Operation*:

Note: AHU functions diagram. Inlet and outlet location may differ from actual position and port configuration.

-5

0

5

10

15

20

25

30

3540

4550

h [kJ/kg]

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15x [g/kg of dry air]

-15

-10

-5

0

5

10

15

20

25

30

t [°

C]

100 %90 %80 %

70 %

60 %

50 %40 %30 %20 %10 %

e1heat recovery

0,6 kW

eR=e2 i1 heat recovery-0,6 kWi2

230 V0,09 kW

S3.B80 %

-0,6 kW

filtration F7filtration M5

230 V0,09 kW

B

Me.107.EC1 Mi.107.EC1

22°C35%22°C

35%

25°C29%

500 m3/hr150 Pa

26°C28%

500 m3/hr150 Pa

26°C50%

26°C50%

23°C61% 23°C

59%

outdoorair

e1

supplyair

e2

exhaustair

extractair

i1

i2

Supplydescription t [°C] rh [%]

e1 outdoor air -10.0 90eR heat recovery 16.7 12

Exhaustdescription t [°C] rh [%]

i1 extract air 22.0 40i2 heat recovery 1.5 100

e1 - outdoor air (ODA) i1 - extract air (ETA)e2 - supply air (SUP) i2 - exhaust air (EHA)

Winter Operation*:

Note: AHU functions diagram. Inlet and outlet location may differ from actual position and port configuration.

-5

0

5

10

15

20

25

30

3540

4550

h [kJ/kg]

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15x [g/kg of dry air]

-15

-10

-5

0

5

10

15

20

25

30

t [°

C]

100 %90 %80 %

70 %

60 %

50 %40 %30 %20 %10 %

e1

heat recovery4,6 kW

eR=e2

i1

heat recovery-4,6 kW

i2

230 V0,09 kW

S3.B84 %

4,6 kW

filtration F7filtration M5

230 V0,09 kW

B

Me.107.EC1 Mi.107.EC1

-10 °C90%-10°C

90 %

17°C12 %

500 m3/hr150 Pa

17°C12%

500 m3/hr150 Pa

22°C40%

22°40 %

2°C100 % 2 °C

97%

outdoorair

e1

supplyair

e2

exhaustair

extractair

i1

i2

-5

0

5

10

1520

2530

3540

4550

h [kJ/kg]

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15x [g/kg of dry air]

-15

-10

-5

0

5

10

15

20

25

30

t [°C

]

100 %90 %80 %70 %60 %

50 %40 %30 %20 %10 %

i2

heat recovery-4,6 kW

i1

e2

heat recovery4,6 kW

e1

100 %90 %80 %70 %60 %

-15

-10

-5

0

5

10

15

20

25

30

t [°C

]

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15x [g/kg of dry air]

50 %40 %30 %20 %10 %

-5

0

5

1015

2025

3035

4045

50

h [kJ/kg]

e1heat recovery

0,6 kWe2 i1 heat recovery

-0,6 kWi2

670 370 x 275

K

i1

e2

e1

i2

R25

0

80

225

R25

0

80

359

R25

0

80

225

R25

0

80

246

670

1700

370 x 275

140

150

1100

K

R25

0

159

359

R25

0

175

225

140

150

R25

0

175

225

R25

0

159

395 395

246

140

150

LeftRight

Top View

Weight = 226kg

Front View

Weight = 226kg

Weight = 157kg

* The above figures are example performance measurements. Please use the Duplexvent Selection Software to calculate measurements at other performance levels.

Casing StrengthEN 1886, mm/m

10

4

0 1

D3

D2

D1

A

B

C

D

E

F

Energy EfficiencyEurovent

Connections Type Diameter Accessories

e1 Outdoor Air Ø 250 mm Shut-off Damper,Flexible Connector

e2 Supply Air Ø 250 mm Flexible Connectori1 Extract Air Ø 250 mm Flexible Connectori2 Exhaust Air Ø 250 mm Flexible ConnectorK Condensate Outlet Ø 21 mm Condensate Trap

Description t [oC] rh [%]e1 Outdoor Air -10.0 90e2 Supply Air 17.0 12

Description t [oC] rh [%]e1 Outdoor Air 22.0 35e2 Supply Air 25.0 29

Description t [oC] rh [%]i1 Extract Air 22.0 40i2 Exhaust Air 2.0 100

Description t [oC] rh [%]i1 Extract Air 26.0 50i2 Exhaust Air 23.0 61

Supply

Supply

Exhaust

Exhaust

CERTIFIEDCOMPONENT

Passive House Institute

See Duplexvent accessories pages for more details.

DIMENSIONS

ACCESSORIES

2016 / 2018