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HVAC
FREE AIR TyPE 3 BLADE
UNIVERSAL REPLACEMENT
PROPELLERS WITH
INTERCHANGEABLE HUBS
Features:
• Rounded blade design for maximum free air
delivery with minimum noise levels
• Pitches available for most common
horsepower and motor speeds
• High quality aluminum blades with
interchangeable hubs from ¼" through ¾"
bore
• Each fan blade clearly identified as to pitch,
diameter and rotation
SPECIFICATION AND
PERFORMANCE CHART
Locke#
L1880
Part#
60-2670-01
Lau#
3F2023CW
Diam.
20
Pitch
230
Rotation
CW
1050
RPM
CFM
2120
HP
0.76
1140
RPM
CFM
2300
HP
0.097
1550
RPM
CFM
3120
HP
0.244
1725
RPM
CFM
3500
HP
0.34
Stnd.Pack
2
REPLACEMENT FAN BLADES
HUBLESS TyPE
Locke#
L1882
Part No.
60-8381-01
Lau#
5L10CW31
Blades
5
Diam.
10
Pitch
310
Rotation
CW
Depth
1-5/8
Max. RPM
2400
Std. Pack
4
Ship. Wt.
1.7
INTERCHANGEABLE HUBS
Steel Hub Combination
Hex/Round
Extra metal in the two mounting
surfaces (hex and round) for
more secure fit
Features:
• Hex on one side, round on other (may use either
side) one inventory for all props
• Zinc plated and coated with gold chromate
for double protection
• Set screws are heat treated, black oxide
• Mounting screws: zinc plated ,heat treated,
pan slotted - with locking serrations under
the head - with nylock patch for added
locking strength (double locking device
designed to grip into the threads without
backing out)
• All Steal;
s
" has Keyway HEX/ROUND
HUBS - with screws
Locke#
Part Number Diam. Set Screws
L0330
60-7658-03 3/8"
1
L0331
60-7658-04 1/2"
2
L0332
60-7658-05 5/8"
2
2 BLADE TyPE
UNIVERSAL REPLACEMENT
FAN BLADES WITH FIXED
HUBS - ½" BORE
Features:
• 14"-24" dia.; high strength embossed
aluminum blades clearly identify pitch, dia.
& rotation
• Top quality epoxy painted spiders with high
salt spray characteristics
• Steel fixed hub - ½" Bore - exact fan
blades supplied to OEMs... no need for
interchangeable hub features since all Lau
OEMs use ½" bore
Applications:
For lower static pressure
condensing units
• Well-known OEMs such as G.E., Rheem-
Rudd, Singer-Climate Control
SPECIFICATION AND
PERFORMANCE CHART
Locke#
L1875
L1876
Part#
60-743401 60-652101
Lau Model#
2C143-6CWO 2C183-3CCWI
Diam.
14
18
Pitch
360
330
ROT Hub Loc.
CWO
CCWJ
RPM
1140
1550
1725
830
1000
1140
STATIC PRESSURE
.0
CFM
1986
2700
3005
2330
3170
3525
HP
.08
.2
.28
.126
.315
.435
.1
CFM
1125
1710
1948
1480
1958
2376
HP
.62
.145
.193
.75
.125
.181
.2
CFM
809
1500
1758
950
1536
2019
HP
.74
.16
.214
.085
.136
.197
.3
CFM
655
1260
1536
375
1108
1607
HP
.09
.175
.234
.125
.164
.207
Std. Pack
2
2
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