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Motor Rating at 50 Hz
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1.85 kW
2.2 kW
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Motor Rating at 60 Hz
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3 hp
5.0 hp
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Dimension a at 50 Hz Frequency and 1.85 kW Motor Rating
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26.50 in
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Dimension a at 50 Hz and 2.2 kW Motor Rating
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28.50 in
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Dimension a at 60 Hz and 1.85 kW Motor Rating
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28.59 in
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Dimension a at 60 Hz and 2.2 kW Motor Rating
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29.32 in
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Dimension a (1 ~) at 60 Hz and 1.85 kW Motor Rating
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29.94 in
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Dimension a1 at 50 Hz and 1.85 kW Motor Rating
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15.39 in
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Dimension a1 at 50 Hz and 2.2 kW Motor Rating
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15.79 in
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Dimension a1 at 60 Hz
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16.02 in
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Dimension B
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11.65 in
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Dimension C
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10.24 in
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Dimension D
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1.97 in
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Dimension E
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12.60 in
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Dimension F
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6.30 in
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Dimension g/g1
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0.98 in
7.83 in
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Dimension L
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4.76 in
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Dimension N
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5.59 in
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Dimension O
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5.67 in
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Dimension q
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5.16 in
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Dimension r
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6.18 in
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Dimension u
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0.79 in
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Diameter w at 50 Hz
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7.72 in
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Diameter w at 60 Hz and 1.85 kW Motor Rating
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7.19 in
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Diameter w at 60 Hz and 2.2 kW Motor Rating
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8.49 in
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Dimension R
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3/4 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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24.7 ft³/min
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Air Flow at 60 Hz
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30.0 ft³/min
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Excess Pressure at 50 Hz and 1.85 kW Motor Rating
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14.5 psi
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Excess Pressure at 50 Hz and 2.2 kW Motor Rating
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21.8 psi
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Excess Pressure at 60 Hz and 1.85 kW Motor Rating
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10.2 psi
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Excess Pressure at 60 Hz and 2.2 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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115 V
208 to 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 1.85 kW Motor Rating
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4.7 A
8.2 A
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Full Load Amperage (3 ~) at 50 Hz and 2.2 kW Motor Rating
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4.9 A
8.5 A
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Full Load Amperage (3 ~) at 60 Hz and 1.85 kW Motor Rating
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4.1 A
8.5 to 8.2 A
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Full Load Amperage (3 ~) at 60 Hz and 2.2 kW Motor Rating
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6.6 A
15 to 13.2 A
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Full Load Amperage (1 ~) at 60 Hz and 1.85 kW Motor Rating
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15.5 to 14 A
28 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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69 dBA
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Average Noise Level at 60 Hz
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71 dBA
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Weight (3 ~) at 50 Hz and 1.85 kW Motor Rating
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128 lb
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Weight (3 ~) at 50 Hz and 2.2 kW Motor Rating
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132 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 1.85 kW Motor Rating
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179 lb
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Non Return Valve (ZRK)
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20 (03)
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Suction Filter (ZAF)
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20 (50)
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