MyAir exhaust air valve

MyAir exhaust air valves are a crucial part of MyAir intelligent ventilation system. They measure the indoor atmosphere and control pressure differences throughout the entire building block.

Duct sizes

Ø100-125

Installation method

Surface mounting

Virtalähde

AA-paristo tai sähkönsyöttö 7-15 VDC

Tarpeenmukainen tehostus

On

Search for the product on our selection tool

Description

MyAir exhaust air valves are a crucial part of MyAir intelligent ventilation system. They measure the indoor atmosphere and control pressure differences throughout the entire building block.

Quick quide

Measures

Dimensioning

Not intended for adjusting.

MyAir-100

MyAir-125

MyAir valve tehcnical data

Prosessor and memory ARM Cortex-M4, 256k FLASH, 64k RAM
Radio transmission    LoRa
Radio frequency     Lora (868)
Radio  max. power   14dBm
Power source     4xAA Cell 1,5V
Power use     Min. 15 uA
Max 200 mA
IP-class     44
Additives    

MyAir measurements

Temperature, area 0 to +60 °C
Temperature, resolution     0,1 C
Temperature, accuracy     ±0.5°C, 15 to +40 °C

Humidity, area     0 to 100% rH
Humidity, resolution     0,1 % rH
Humidity, accuracy  ±3.5% rH, 20 to 80% rH; ±5% rH, 0 to 100% rH

Static pressure, area     260-1260 hPa
Static pressure, resolution     0,1 hPa
Pressure difference , area     -50 to +1000 Pa
Pressure difference, resolution     0,1 Pa

Central unit

The central unit controls MyAir valves based on the collected data. It is ideally placed centrally to the valves, into a room with no public access.

Technical data

Processor and memory     ARM9 32-bit, 400 MHz, 16K Data Cache, 16K Guide Cache, 128×16 DDR RAM, 256MB Flash-memory
Radio     Mobile, LoRA
Radio frequency    4G (800/1200/2600), 3G (850/900/2100),2G (900/1800); LoRa (915/868)
Radio transmission max. power     27dBm@ 868 MHz, / 20dBm@ 915 MHz
Power source     5VDC at 1,7A
Power consumption    
IP class   21
Additives     RJ-45 Ethernet 10/100, uSIM, Power

Surroundings

Usage temperature     -10 – +60C
Storage temperature     -40 – +85C
Relative humidity     20% to 90%, non-condensate

Pressure differenece censors

MyAir pressure difference sensors measure the pressure difference between indoors and outdoors. These are placed in the top and bottom floor as well as in the middle floors in over 6 stories high building.

Dimensions