Daikin ATB03RA, Technical Data Manual

Page: 26 / 49

Databook Modular T - October 2022 - Rev. 00 26
5.2. Accessories for Pro & Smart version
5.2.1. Filters
The unit is provided as standard with ePM1 50% (F7) filter on supply side and ePM1 75% (M5) filter on return.
On supply side up to three filtration stages as available. It is not possible to install the third filtration stage
and the water post heating coil at the same time. Other filters available are ePM1 80% (F9) filter and ISO
Coarse 55% (G4).The table below summarizes the material names and the pressure drop for each filter, when
it is clean, at nominal air flow for all the sizes.
Material Name Main Unit Size Description ∆P Clean (Pa) ∆P Mean (Pa)
ATF03G4A 03
ISO Coarse 55%
(G4)
61 101
ATF04G4A 04 82 132
ATF05G4A 05 80 130
ATF06G4A 06 78 128
ATF07G4A 07 85 135
ATF03M5A 03
ePM10 75%
(M5)
81 131
ATF04M5A 04 108 158
ATF05M5A 05 105 155
ATF06M5A 06 103 153
ATF07M5A 07 111 161
ATF03F7A 03
ePM1 50%
(F7)
94 144
ATF04F7A 04 125 175
ATF05F7A 05 122 172
ATF06F7A 06 119 169
ATF07F7A 07 129 179
ATF03F9A 03
ePM1 80%
(F9)
148 198
ATF04F9A 04 198 248
ATF05F9A 05 193 243
ATF06F9A 06 188 238
ATF07F9A 07 204 254
The pressure drop is referring to nominal airflow.