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Spring Return

Belimo Spring Return Actuators  Quick Reference Index
 
 
AF Series (133 in-lb)
 
AF24 US AF120 US AF230 US AFA24-SR US
AF24-ECON-R03 US AF120-S US AF230-S US  
AF24-MFT US      
AF24-MFT95 US      
AF24-MFT-S US      
AF24-PC US      
AF24-S US      
AF24-SR US      
       
AFB Series (180 in-lb)
AFB24 AFB24-MFT95 N4 AFB24-S N4 AFB24-SR-S N4H
AFB24 N4 AFB24-MFT95 N4H AFB24-S N4H AFBUP
AFB24 N4H AFB24-MFT-S AFB24-SR AFBUP N4
AFB24-MFT AFB24-MFT-S N4 AFB24-SR N4 AFBUP N4H
AFB24-MFT N4 AFB24-MFT-S N4H AFB24-SR N4H AFBUP-S
AFB24-MFT N4H AFB24-PC AFB24-SR-S AFBUP-S N4
AFB24-MFT95 AFB24-S AFB24-SR-S N4 AFBUP-S N4H
       
AFX Series (180 in-lb)
AFX24 AFX24-MFT95 AFX24-S N4 AFXUP
AFX24 N4 AFX24-MFT95 N4 AFX24-SR AFXUP N4
AFX24LON AFX24-MFT-S AFX24-SR N4 AFXUP-S
AFX24-MFT AFX24-MFT-S N4 AFX24-SR-S AFXUP-S N4
AFX24-MFT N4 AFX24-S AFX24-SR-S N4  
       
EFB Series (270 in-lb)
EFB24 EFB24-MFT-S N4 EFB24-SR N4 EFB120
EFB24 N4 EFB24-S EFB24-SR-S EFB120-S
EFB24-MFT EFB24-S N4 EFB24-SR-S N4 EFB120-S N4
EFB24-MFT-S EFB24-SR    
       
EFX Series (270 in-lb)
EFX24 EFX24-MFT-S N4 EFX24-SR EFX120
EFX24-MFT EFX24-S EFX24-SR-S EFX120-S
EFX24-MFT-S EFX24-S N4 EFX24-SR-S N4 EFX120-S N4
       
LF Series (35 in-lb) 
LF24 US LF24-MFT US LF24-SR US LF120 US
LF24-3 US LF24-MFT-20 US LF24-SR-E US LF120-S US
LF24-3-S US LF24-MFT-S US LF24-SR-S US LF230 US
LF24-ECON-R03 US LF24-MFT-S-20 US LFC24-3-R US LF230-S US
LF24-ECON-R10 US LF24-S US LFC24-3-S US  
       
NFB Series (90 in-lb) 
NFB24 NFB24-MFT-S NFB24-SR NFBUP
NFB24 N4 NFB24-MFT-S N4 NFB24-SR N4 NFBUP N4
NFB24-MFT NFB24-S NFB24-SR-S NFBUP-S
NFB24-MFT N4 NFB24-S N4 NFB24-SR-S N4 NFBUP-S N4
       
NFX Series (90 in-lb) 
NFX24 NFX24-MFT-S NFX24-SR NFXUP
NFX24 N4 NFX24-MFT-S N4 NFX24-SR N4 NFXUP N4
NFX24-MFT NFX24-S NFX24-SR-S NFXUP-S
NFX24-MFT N4 NFX24-S N4 NFX24-SR-S N4 NFXUP-S N4
       
 
TF Series (18 in-lb)
These actuators are obsolete and longer sold.
TF120 US TF24-3 US TF24-MFT US TF24-SR US
TF120-S US TF24-3-S US TF24-S US TF24-SR-S US
TF24 US      
       
TFB Series (22 in-lb) 
TFB120 TFB24-3 TFB24-S TFCB120-S
TFB120-S TFB24-3-S TFB24-SR TFCX120-S
TFB120-SR TFB24-MFT TFB24-SR-S TFLB120
TFB24 TFB24-MFT-S TFC120-S US TFLB24
       
TFB Series (22 in-lb) 
TFX120 TFX24-3 TFX24-MFT-S TFX24-SR-S
TFX120-S TFX24-3-S TFX24-S  
TFX24 TFX24-MFT TFX24-SR  
       
 
 
 
Spring Return Damper Actuators: Belimo Spring Return Actuators provide true spring return operation for reliable failsafe application and positive close off on air tight dampers. The spring return system provides constant torque to the damper with, and without, power applied to the actuator. These actuators offer 2-position as well as propotional control and can be purchased
 
EFB and EFX Series Actuators (270in-lb)
AFB and AFX Series Actuators (180in-lb)
AF Series Actuators (133in-lb)
NFB and NFX Series Actuators (90in-lb)
NF Series Actuators (60in-lb)
LF Series Actuators (35in-lb)
TFB Series Actuators (22in-lb)
TF Series Actuators (18in-lb) -- These actuators are obsolete and longer sold.
 
 
Belimo News
Belimo has issued a Phase Out Notification for the Classic AF Spring Return Actuator
 
Belimo's classic AF Spring Return Actuator will no longer be offered after December 31st, 2012.
 
Phase out will begin April 1st, 2012.
 
Production ramp down will start in September and go through November 2012.
 
Important Facts
On September 1st, 2012, production ramp down begins. Belimo will carry stock of all Classic AF models while supplies last. Please contact factory for availability and delivery confirmation.

After September 30th, 2012, no Classic AF customer overstock returns will be accepted by Belimo from Contracting customers or Distributors.
  
Product Cross Reference
and Replacement
Classic New Generation Equivalent
AF24 US AFB24
AF24-S US AFB24-S
AF120 US AFBUP
AF120-S US AFBUP-S
AF230 US AFBUP
AF230-S US AFBUP-S
AF24-SR US AFB24-SR(-S)*
AFA24-SR US AFB24-SR(-S)*
AF24-PC US AFB24-PC
AF24-MFT US AFB24-MFT
AF24-MFT-S US AFB24-MFT-S
AF24-MFT95 US AFB24-MFT95
AF24-ECON-R03 US Contact factory for possible solution
AF24, AF120, AF230, AFA24-SR
Belimo AF Series Actuators, Torque - 133 in-lb [15 Nm], Spring Return Damper Actuator.
AFB24, AFX24, AFBUP
Belimo AFB / AFX Series Spring Return Damper Actuator, 180in-lb torque, 24VAC power
EFB120, EFB24, EFX120, EFX24
EFB / EFX Series Actuators, Torque - 270 in-lb [30 Nm], Spring Return Damper Actuator.
LF120, LF230, LF24-SR, LF24-MFT, LFC24
Belimo LF Series Actuators, Torque - 35 in-lb [4 Nm], Spring Return Damper Actuator.
NFB24, NFX24, NFBUP
Belimo NFB / NFX Series Spring Return Damper Actuator, 90 in-lb torque, 24VAC power
TF120, TF24, TFC120, TF120-S, TF24-MFT, TF24-SR
Belimo TF Series Actuators, Torque - 18 in-lb, Spring Return Damper Actuator.
Belimo TFB Actuator
The TF series actuators provide true spring return operation for reliable fail-safe application and positive close-off on air tight dampers. The spring return system provides consistent torque to the damper with, and without, power applied to the actuator
Displaying products 91 - 120 of 185 results
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unavailable
EFX24-SR-S N4H
MSRP: $2,328.00
Price: $1,059.24
You Save: $1,268.76 (55 %)
EFX24-SR-S N4H
Belimo EFX24-SR-S N4H, Configurable, Damper Actuator, 270 in-lbs [30 Nm], Spring return, AC/DC24V, DC2...10V, 2 x SPDT, NEMA4
free shipping
LF120 US
LF120 US
MSRP: $532.00
Price: $242.06
You Save: $289.94 (55 %)
LF120 US
Belimo LF120 US, Damper Actuator, 35 in-lbs [4 Nm], Spring return, AC120V, On/Off
free shipping
LF120-S US
LF120-S US
MSRP: $616.00
Price: $280.28
You Save: $335.72 (55 %)
LF120-S US
Belimo LF120-S US, Damper Actuator, 35 in-lbs [4 Nm], Spring return, AC120V, On/Off, 1 x SPDT
free shipping
LF230 US
LF230 US
MSRP: $655.00
Price: $298.03
You Save: $356.97 (54 %)
LF230 US
Belimo LF230 US, Damper Actuator, 35 in-lbs [4 Nm], Spring return, AC230V, On/Off
free shipping
LF230-S US
LF230-S US
MSRP: $740.00
Price: $336.70
You Save: $403.30 (55 %)
LF230-S US
Belimo LF230-S US, Damper Actuator, 35 in-lbs [4 Nm], Spring return, AC230V, On/Off, 1 x SPDT
free shipping
LF24 US
LF24 US
MSRP: $480.00
Price: $218.40
You Save: $261.60 (55 %)
LF24 US
Belimo LF24 US, Damper Actuator, 35 in-lbs [4 Nm], Spring return, AC/DC24V, On/Off
free shipping
LF24-3 US
LF24-3 US
MSRP: $583.00
Price: $265.27
You Save: $317.73 (54 %)
LF24-3 US
Belimo LF24-3 US, Damper Actuator, 35 in-lbs [4 Nm], Spring return, AC/DC24V, On/Off, Floating point
free shipping
LF24-3-S US
LF24-3-S US
MSRP: $668.00
Price: $303.94
You Save: $364.06 (55 %)
LF24-3-S US
Belimo LF24-3-S US, Damper Actuator, 35 in-lbs [4 Nm], Spring return, AC/DC24V, On/Off, Floating point, 1 x SPDT
free shipping
LF24-ECON-R03 US
LF24-ECON-R03 US
MSRP: $745.00
Price: $338.98
You Save: $406.02 (54 %)
LF24-ECON-R03 US
Belimo LF24-ECON-R03 US, Damper Actuator, 35 in-lbs [4 Nm], Spring return, AC/DC24V, 3 k? NTC
free shipping
LF24-ECON-R10 US
LF24-ECON-R10 US
MSRP: $745.00
Price: $338.98
You Save: $406.02 (54 %)
LF24-ECON-R10 US
Belimo LF24-ECON-R10 US, Damper Actuator, 35 in-lbs [4 Nm], Spring return, AC/DC24V, 10 k? NTC
free shipping
LF24-MFT US
LF24-MFT US
MSRP: $745.00
Price: $338.98
You Save: $406.02 (54 %)
LF24-MFT US
Belimo LF24-MFT US, Valve Actuator,Spring Return,24V,MFT
free shipping
LF24-MFT-20 US
LF24-MFT-20 US
MSRP: $826.00
Price: $375.83
You Save: $450.17 (55 %)
LF24-MFT-20 US
Belimo LF24-MFT-20 US, Damper Actuator, 35 in-lbs [4 Nm], Spring return, AC/DC24V, DC 69 V
free shipping
LF24-MFT-S US
LF24-MFT-S US
MSRP: $829.00
Price: $377.20
You Save: $451.80 (54 %)
LF24-MFT-S US
Belimo LF24-MFT-S US, Valve Actuator,Spring Return,24V,MFT,SW
free shipping
LF24-MFT-S-20 US
LF24-MFT-S-20 US
MSRP: $909.00
Price: $413.60
You Save: $495.40 (54 %)
LF24-MFT-S-20 US
Belimo LF24-MFT-S-20 US, Damper Actuator, 35 in-lbs [4 Nm], Spring return, AC/DC24V, DC 69 V, 1 x SPDT
free shipping
LF24-S US
LF24-S US
MSRP: $563.00
Price: $256.17
You Save: $306.83 (54 %)
LF24-S US
Belimo LF24-S US, Damper Actuator, 35 in-lbs [4 Nm], Spring return, AC/DC24V, On/Off, 1 x SPDT
free shipping
Belimo LF24-SR US
LF24-SR US
MSRP: $655.00
Price: $298.03
You Save: $356.97 (54 %)
LF24-SR US
Belimo LF24-SR US, Damper Actuator, 35 in-lbs [4 Nm], Spring return, AC/DC24V, DC2...10V
free shipping
LF24-SR-E US
LF24-SR-E US
MSRP: $708.00
Price: $322.14
You Save: $385.86 (55 %)
LF24-SR-E US
Belimo LF24-SR-E US, Damper Actuator, 35 in-lbs [4 Nm], Spring return, AC/DC24V, DC2...10V
free shipping
Belimo LF24-SR-S US
LF24-SR-S US
MSRP: $740.00
Price: $336.70
You Save: $403.30 (55 %)
LF24-SR-S US
Belimo LF24-SR-S US, Damper Actuator, 35 in-lbs [4 Nm], Spring return, AC/DC24V, DC2...10V, 1 x SPDT
free shipping
LFC24-3-R US
LFC24-3-R US
MSRP: $663.00
Price: $301.67
You Save: $361.33 (54 %)
LFC24-3-R US
Belimo LFC24-3-R US, Damper Actuator, 35 in-lbs [4 Nm], Spring return, AC/DC24V, On/Off, Floating point
free shipping
LFC24-3-S US
LFC24-3-S US
MSRP: $745.00
Price: $338.98
You Save: $406.02 (54 %)
LFC24-3-S US
Belimo LFC24-3-S US, Damper Actuator, 35 in-lbs [4 Nm], Spring return, AC/DC24V, On/Off, Floating point, 1 x SPDT
free shipping
NFB24
NFB24
MSRP: $588.00
Price: $267.54
You Save: $320.46 (55 %)
NFB24
Belimo NFB24, Damper Actuator, 90 in-lbs [10 Nm], Spring return, AC/DC24V, On/Off
free shipping
NFB24 N4
NFB24 N4
Price: Obsolete Part,
Call for Replacement Part
NFB24 N4
Belimo NFB24 N4, Damper Actuator, 90 in-lbs [10 Nm], Spring return, AC/DC24V, On/Off, NEMA4X
free shipping
unavailable
NFB24 N4H
Price: Obsolete Part,
Call for Replacement Part
NFB24 N4H
Belimo NFB24 N4H, Damper Actuator, 90 in-lbs [10 Nm], Spring return, AC/DC24V, On/Off, NEMA4X
free shipping
NFB24-MFT
NFB24-MFT
MSRP: $873.00
Price: $397.22
You Save: $475.78 (54 %)
NFB24-MFT
Belimo NFB24-MFT, Damper Actuator, 90 in-lbs [10 Nm], Spring return, AC/DC24V, DC2...10V
free shipping
NFB24-MFT N4
NFB24-MFT N4
Price: Obsolete Part,
Call for Replacement Part
NFB24-MFT N4
Belimo NFB24-MFT N4, Damper Actuator, 90 in-lbs [10 Nm], Spring return, AC/DC24V, DC2...10V, NEMA4X
free shipping
unavailable
NFB24-MFT N4H
Price: Obsolete Part,
Call for Replacement Part
NFB24-MFT N4H
Belimo NFB24-MFT N4H, Damper Actuator, 90 in-lbs [10 Nm], Spring return, AC/DC24V, DC2...10V, NEMA4X
free shipping
NFB24-MFT-S
NFB24-MFT-S
MSRP: $1,011.00
Price: $460.01
You Save: $550.99 (54 %)
NFB24-MFT-S
Belimo NFB24-MFT-S, Damper Actuator, 90 in-lbs [10 Nm], Spring return, AC/DC24V, DC2...10V, 2 x SPDT
free shipping
NFB24-MFT-S N4
NFB24-MFT-S N4
Price: Obsolete Part,
Call for Replacement Part
NFB24-MFT-S N4
Belimo NFB24-MFT-S N4, Damper Actuator, 90 in-lbs [10 Nm], Spring return, AC/DC24V, DC2...10V, 2 x SPDT, NEMA4X
free shipping
unavailable
NFB24-MFT-S N4H
Price: Obsolete Part,
Call for Replacement Part
NFB24-MFT-S N4H
Belimo NFB24-MFT-S N4H, Damper Actuator, 90 in-lbs [10 Nm], Spring return, AC/DC24V, DC2...10V, 2 x SPDT, NEMA4X
free shipping
NFB24-S
NFB24-S
MSRP: $727.00
Price: $330.79
You Save: $396.21 (54 %)
NFB24-S
Belimo NFB24-S, Damper Actuator, 90 in-lbs [10 Nm], Spring return, AC/DC24V, On/Off, 2 x SPDT
free shipping
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