Airflow Solutions main catalogue

Duplexvent BV400 Basic Line Top Entry - Up to 475 m 3 /hr air volume

Tested by the BRE (Building Research Establishment) and eligible for the SAP Appendix Q SAP Appendix Q

Key Features ● For use in medium and large sized dwellings up to 230 m 2 * ● Air volume up to 425 m 3 /hr @ 100 Pa ● Low energy EC fans with 0.45 W/l/s SFP ● Over 90% thermal efficiency ● Automatic summer bypass and frost protection ● Filter monitoring via pressure sensors ● Easy installation via interchangeable spigots ● Tamperproof operation for extra safety

BV400

SFP

Efficiency

K+1 Wet room K+2 Wet rooms K+3 Wet rooms K+4 Wet rooms K+5 Wet rooms K+6 Wet rooms K+7 Wet rooms

0.49 W/l/s 0.45 W/l/s 0.48 W/l/s 0.53 W/l/s 0.59 W/l/s 0.69 W/l/s 0.83 W/l/s

93% 92% 92% 92% 91% 90% 90 %

Easy maintenance through the filter access door

Technical Data

Sound Curve

● Data logging capability ● SAP Appendix Q eligible ● Complies with Building Regulations ● 3 year warranty +

dB(A)

Specification

Duplexvent BV400

60

Boost High Speed Medium Speed Low Speed

Max. air flow m 3 /hr / l/sec @ 0 Pa Air flow m 3 /hr / l/sec @ 100 Pa

475 / 132 425 / 118 Over 90%

50

Thermal efficiency Heat exchanger

NR50

Counterflow (Plastic)

40

Fans

EC

NR40

Summer bypass damper

Automatic

30

Frost protection

NR30

Reducing supply air 3-Speed + Boost

Duplexvent BV400 Duplexvent BV400 is one of the latest additions to Airflow’s Duplexvent Basic Line which provide balanced ventilation with high efficiency heat recovery, low power consumption and quiet operation to modern residential dwellings. Designed for price-sensitive large-scale projects to help meet current Building Regulations this MVHR unit also complies with the Energy Saving Trust Best Practice.

Controls Mounting

20

NR20

Floor / Wall

NR10

NR0

Sound Level @ 3m (dB(A)) Duct diameter (mm) Condensate discharge

23 - 41 4 x 160 22mm

Equipped with the new generation Radical Range fans, the unit achieves very low SFP levels thus providing house builders and developers with reduction in Dwelling Emission Rates (DER).

10 63 125 250 500 1000 2000 4000 8000 Sound Pressure Level (dB: Overall A Scale)

Hz

Central Frequency (Cycle per Second)

Electrical supply

230v / 1ph / 50Hz

Max. power consumption

180w

Filter class

2 x G4 (F7 optional) 1000w (optional) 1000w (optional)

Electric frost heater Electric post-heater

Protection class

IP43

Weight (kg)

41

Dimensions (L x H x D) mm

710 x 725 x 630

P art No.

90000312

Dimensions

Performance

500

Boost High Speed Medium Speed Low Speed

Front View

Top View Rear

400

A

G

H

I

300

J

200

K

F

B D

C

L

100

N

M

STATIC PRESSURE (Pa)

0

0 25 50 75 100 125 150

l/sec

E

Front

0

80 160 240 320 400 480

m /hr 3

AIR FLOW

+ excludes motors

* Guidance only. Dependant upon system pressure.

Accessories See switches/accessories pages 209-239 for more details.

Model BV400

A B C

D

E F

G

H

I

J

K L

M N

160 797 731 10 710 725 130 475 103 23 116 287 630 610

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