OA285

PERFORMANCE CURVES

MODEL SPEC

Model	Flow ( l/min )	Rated Voltage	Frequency ( Hz )	Rated Current (A)	Input ( w )
OA285 -A1	1 ~ 20	1Ø110V	50/60	0.50/0.44	33.0/29.0
OA285 -A2	1 ~ 20	1Ø220V	50/60	0.20/0.18	26.4/23.8
OA285 -A3	1 ~ 20	1Ø380V	50/60	0.16/0.14	36.4/32.0
OA285 -D1	1 ~ 20	DC12V	–	1.20	14.4
OA285 -D2	1 ~ 20	DC24V	–	0.64	15.4

Model	Rated Speed ( r/min )	Air Flow ( CFM )	Noise ( dB(A) )	Cooling Capacity ( kcal/h ) ∆T = 30°C	Weight ( kg )
OA285 -A1	2600/3000	176/218	39	1200	3.5
OA285 -A2	2600/3000	176/218	39
OA285 -A3	2600/3000	176/218	39
OA285 -D1	3000	260	45
OA285 -D2	3000	260	51

ORDER CODES

OA285 – 4 N 4 A2
a – b c d e

Model Name : OA285
Connection Size : 4:1/2”
Thread :
1. B: BSPP
2. N: NPT
3. T:PT
Fan Motor Size : 4, 6, etc. *
Rated Voltage :
1. A1: AC110V
2. A2: AC220V
3. A3: AC380V
4. D1: DC12V
5. D2: DC24V

* We would choose the suitable fan motor in accordance with the dimension of the aluminum cool fin part.

SYMBOLS

PERFORMANCE CURVES

Cooling Capacity
Pressure Differential

DIMENSION