FS-Curtis RS Series rotary screw compressors combine efficient operation with outstanding
durability in the most demanding environments.
Built to work. Built to last. That’s the essence
of the FS-Curtis RS Series rotary screw air compressors.
The easy access design lowers maintenance costs while the top-quality
components deliver maximum uptime — all backed by the FS-Curtis
reputation for rugged dependability.
Benefits & Features:
Superior durability handles the most demanding applications
Easy servicing for low cost of ownership
Low internal pressure drop increases efficiency
NEMA Premium Efficiency motors
Large range of factory options to fit individual needs
Models: RSB-15B, RSB-15T, RSB-20B, RSB-20T, RSB-25B, RSB-25T, RSB-30B, RSB-30T, RSB-40B, RSB-40T, RSB-50B, RSB-50T Models available in Open and Enclosed
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Quantity
Add to Quote
Model
Capacity FAD (CFM)
Motor
Tank
Dimensions
Weight (Unenclosed)
100 psi
125 psi
150 psi
175 psi
HP
Gal.
(L x W x H In.)
Lbs.
RSB-15B
69
59
51
45
15
-
60 x 41 x 39
940
RSB-15T
69
59
51
45
15
80
73 x 41 x 65
1175
RSB-20B
92
81
76
65
20
-
60 x 41 x 39
985
RSB-20T
92
81
76
65
20
120
73 x 41 x 65
1305
RSB-25B
111
101
92
84
25
-
60 x 41 x 39
1060
RSB-25T
111
101
92
84
25
120
77 x 41 x 69
1380
RSB-30B
135
125
113
101
30
-
60 x 41 x 39
1150
RSB-30T
135
125
113
101
30
120
77 x 41 x 69
1420
RSB-40B
189
173
150
140
40
-
72 x 53 x 44
1425
RSB-40T
189
173
150
140
40
200
80 x 53 x 81
1745
RSB-50B
220
204
186
170
450
-
72 x 53 x 44
1600
RSB-50T
220
204
186
170
450
200
80 x 53 x 81
1920
Click Here For Maintenance Kits
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Quantity
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Maintenance Kits for Model
Part Number
Description
RSB15
FSK-1RS1525
2000/6000 Hour Service Kit
RSB15
FSK-1RS1530HD
2000/6000 Hour Kit with Heavy Duty Intake-Filter
RSB15
FSK-8NXHE90132
4000 Hour Kit
RSB15
FSK-4RS1530HD
4000 Hour Kit with Heavy Duty Intake-Filter
RSB15
FSK-8RS1525
8000 Hour Service Kit
RSB15
FSK-8RS1530HD
8000 Hour Service Kit with Heavy Duty Intake-Filter
RSB15
FSC-8000-5
5 Gallon Pail - FSC-Max Fluid Lubricant
RSB20
FSK-1RS1525
2000/6000 Hour Service Kit
RSB20
FSK-1RS1530HD
2000/6000 Hour Kit with Heavy Duty Intake-Filter
RSB20
FSK-4RS1525
4000 Hour Kit
RSB20
FSK-4RS1530HD
4000 Hour Kit with Heavy Duty Intake-Filter
RSB20
FSK-8RS1525
8000 Hour Service Kit
RSB20
FSK-8RS1530HD
8000 Hour Service Kit with Heavy Duty Intake-Filter
RSB20
FSC-8000-5
5 Gallon Pail - FSC-Max Fluid Lubricant
RSB25
FSK-1RS1525
2000/6000 Hour Service Kit
RSB25
FSK-1RS1530HD
2000/6000 Hour Kit with Heavy Duty Intake-Filter
RSB25
FSK-4RS1525
4000 Hour Kit
RSB25
FSK-4RS1530HD
4000 Hour Kit with Heavy Duty Intake-Filter
RSB25
FSK-8RS1525
8000 Hour Service Kit
RSB25
FSK-8RS1530HD
8000 Hour Service Kit with Heavy Duty Intake-Filter
RSB25
FSC-8000-5
5 Gallon Pail - FSC-Max Fluid Lubricant
RSB30
FSK-1RS30
2000/6000 Hour Service Kit
RSB30
FSK-1RS1530HD
2000/6000 Hour Kit with Heavy Duty Intake-Filter
RSB30
FSK-4RS30
4000 Hour Kit
RSB30
FSK-4RS1530HD
4000 Hour Kit with Heavy Duty Intake-Filter
RSB30
FSK-8RS30
8000 Hour Service Kit
RSB30
FSK-8RS1530HD
8000 Hour Service Kit with Heavy Duty Intake-Filter
RSB30
FSC-8000-5
5 Gallon Pail - FSC-Max Fluid Lubricant
RSB40
FSK-1RS4050
2000/6000 Hour Kit with Heavy Duty Intake-Filter
RSB40
FSK-4RS4050
4000 Hour Kit with Heavy Duty Intake-Filter
RSB40
FSK-8RS4050
8000 Hour Service Kit with Heavy Duty Intake-Filter
RSB40
FSC-8000-5
5 Gallon Pail - FSC-Max Fluid Lubricant
RSB50
FSK-1RS4050
2000/6000 Hour Kit with Heavy Duty Intake-Filter
RSB50
FSK-4RS4050
4000 Hour Kit with Heavy Duty Intake-Filter
RSB50
FSK-8RS4050
8000 Hour Service Kit with Heavy Duty Intake-Filter
RSB50
FSC-8000-5
5 Gallon Pail - FSC-Max Fluid Lubricant
RS Series compressors combine efficient
operation with outstanding durability in
the most demanding environments.
STANDARD CONTROLS
Display includes discharge and
sump pressure gauges,
temperature gauge, hour meter,
dual high air/oil temperature
shutdown switches with
indicating light, start-stop
buttons, optional timed dual
control switch, load/unload
switch, standby light, power on
light and optional PSID indicators.
• Modulation control
• Convenient Timed Dual control switch
• Load/Unload switch
• Hour meter & temperature gauge
• Dual high temperature shut down switches
ELECTRICAL CONTROL ENCLOSURE
Conveniently located with hinged
access door. Built-in across the line
magnetic starters with thermo
overload protection ensures long
motor life. 120 volt control circuit with
fused protection is provided for safe
operation. Standard NEMA 1 control
panel comes U.L. and C.U.L. listed
with electrical components U.L. and
C.S.A. approved. Wye-Delta Starters
are standard on 125 through 300 HP.
QUALITY COMPONENTS Built to the highest levels of performance
and reliability.
• Superior durability handles even the most
demanding applications
• High-efficiency separation and filtration for long life
• Generously sized components for the utmost in
reliability and maximum uptime
• Rugged sub-frame for years of trouble-free operation
SUPERIOR PACKAGE DESIGN Robust design ensures maximum uptime.
• Open design offers easy access to all components
— no need to remove panels or brackets
• Rugged and leak-free design
• Easy servicing for low cost of ownership
LOW POWER CONSUMPTION Designed for outstanding efficiency.
• Exclusive slow-speed airend profile results in higher
air delivery while reducing power consumption
• Proven control technology for power savings and
pressure stability in all demand loads
• NEMA Premium Efficiency motors
• Low internal pressure drop increases efficiency
CUSTOMER-FOCUSED ENGINEERING Flexibility to meet your specific needs.
• Open design allows flexibility for meeting the needs
of unique applications
• Large range of factory options to fit individual needs
iCommand Controller
With the optional iCommand-Touch, a full-color screen displays graphs which capture and track factual, real-time air usage by the hour, day,
week and month. Historical data can be retrieved at any time at the touch of the screen.
Data trending keeps your finger on the pulse of your entire
compressed air system.
Continuously tracks pressure, temperature, air quantity and usage to
easily diagnose and optimize your plant’s air system. • Simple Touchscreen Control
• Intuitive Navigation
• Capture Real-time and Historical Data Trending
• Precisely delivers compressed air to usage
The RS Series gives you the flexibility to configure your compressors to meet your needs. Optional features include:
• Quiet Enclosure
• VFD
• Water Cooled
• Alternative Voltages (200, 230, 460, 575V, 60Hz, 50Hz)
• TEFC Motors
• NEMA 4 Control Panel
• Y/D starter (standard for 125-300HP)
• Solid-State Soft Starter
• Pressure Differential Gauges for Air, Oil and Separator Filters
• Moisture Separator and Drain Trap
• Factory Filled with Food Grade Oil