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RS Series 15-50HP
Fixed Speed

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
Add to
Quote
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 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


ICOMMAND CONTROLLER
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