Daikin VRV III Manual page 205

Accessories
KDT25N32 / 50 / 63 – Insulation Kit for High Humidity
Dimensions
200
Model
Item
Material
Accessories
: http://splitoff.ru/tehn-doc.html
KDT25N32 KDT25N50
Foam polyethylene
(with Japanese paper)
Installation manual
FXDQ-PB / FXDQ-NB
ED34-862
Unit: mm
KDT25N63