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Motor Rating at 50 Hz
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3.0 kW
4.0 kW
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Motor Rating at 60 Hz
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5.0 hp
7.5 hp
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Dimension a at 50 Hz and 3.0 kW Motor Rating
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30.35 in
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Dimension a at 50 Hz and 4.0 kW Motor Rating
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31.02 in
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Dimension a at 60 Hz and 3.0 kW Motor Rating
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31.96 in
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Dimension a at 60 Hz and 4.0 kW Motor Rating
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34.73 in
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Dimension a (1 ~) at 60 Hz and 3.0 kW Motor Rating
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34.10 in
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Dimension a1 at 50 Hz
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18.43 in
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Dimension a1 at 60 Hz and 3.0 kW Motor Rating
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18.66 in
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Dimension a1 at 60 Hz and 4.0 kW Motor Rating
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19.17 in
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Dimension B
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15.28 in
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Dimension C
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12.6 in
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Dimension c1
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14.41 in
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Dimension D
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3.03 in
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Dimension E
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15.75 in
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Dimension F
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8.27 in
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Dimension g/g1
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1.18 in
9.80 in
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Dimension L
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5.87 in
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Dimension N
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5.75 in
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Dimension O
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7.48 in
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Dimension q
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6.69 in
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Dimension r
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6.54 in
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Dimension u
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0.59 in
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Diameter w at 50 Hz and 3.0 kW Motor Rating
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7.72 in
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Diameter w at 50 Hz and 4.0 kW Motor Rating
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8.66 in
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Diameter w at 60 Hz
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8.49 in
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Diameter w at 60 Hz and 3.0 kW Motor Rating
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8.49 in
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Diameter w at 60 Hz and 4.0 kW Motor Rating
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10.34 in
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Dimension R
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1 in
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Connection Type for Dimension R
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National Pipe Thread (NPT)
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Air Flow at 50 Hz
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43.0 ft³/min
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Air Flow at 60 Hz
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51.8 ft³/min
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Excess Pressure at 50 Hz and 3.0 kW Motor Rating
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13.1 psi
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Excess Pressure at 50 Hz and 4.0 kW Motor Rating
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21.8 psi
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Excess Pressure at 60 Hz and 3.0 kW Motor Rating
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11.6 psi
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Excess Pressure at 60 Hz and 4.0 kW Motor Rating
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21.8 psi
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Motor Version (3 ~) Voltage at 50 Hz
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230 V
400 V
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Motor Version (3 ~) Voltage Tolerance at 50 Hz (±)
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10 %
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Motor Version (1 ~) Voltage at 50 Hz
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230 V
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Motor Version (1 ~) Voltage Tolerance at 50 Hz (±)
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10 %
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Full Load Amperage (3 ~) at 50 Hz and 3.0 kW Motor Rating
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7.1 A
12.2 A
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Full Load Amperage (3 ~) at 50 Hz and 4.0 kW Motor Rating
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8.8 A
15.0 A
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Full Load Amperage (3 ~) at 60 Hz and 3.0 kW Motor Rating
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6.6 A
15 to 13.2 A
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Full Load Amperage (3 ~) at 60 Hz and 4.0 kW Motor Rating
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10 A
21.5 to 20 A
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Full Load Amperage (1 ~) at 60 Hz and 3.0 kW Motor Rating
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23 A
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Speed at 50 Hz
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1450 rpm
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Speed at 60 Hz
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1740 rpm
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Average Noise Level at 50 Hz
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74 dBA
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Average Noise Level at 60 Hz
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76 dBA
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Weight (3 ~) at 50 Hz and 4.0 kW Motor Rating
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214 lb
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Weight (3 ~) at 50 Hz and 5.5 kW Motor Rating
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232 lb
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Motor Version (3 ~) Voltage at 60 Hz
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208 to 230 V
460 V
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Motor Version (3 ~) Voltage Tolerance at 60 Hz (±)
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10 %
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Weight (1 ~) at 60 Hz and 3.0 kW Motor Rating
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266 lb
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Non Return Valve (ZRK)
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25 (03)
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Suction Filter (ZAF)
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25 (50)
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