Spring Return Valve Actuators: Precise Control with Spring-Assisted Action
Midwest Supply offers a comprehensive selection of spring return valve actuators from Belimo, a trusted brand known for its high-quality and reliable HVAC components. Spring return actuators provide a fail-safe mechanism, ensuring the valve returns to a safe position in case of power loss.
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NFX24-MFT N4 | Damper Actuator | 90 in-lb | Spg Rtn | 24V | MFT | NEMA 4 | Belimo
Brand: Belimo
SKU: NFX24-MFT N4
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NFX24 N4 | Damper Actuator | 90 in-lb | Spg Rtn | 24V | On/Off | NEMA 4 | Belimo
Brand: Belimo
SKU: NFX24 N4
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NFBUP-S-X1 | Valve Actuator | Spg Rtn | 24 to 240V (UP) | On/Off | SW | Belimo
Brand: Belimo
SKU: NFBUP-S-X1
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NFBUP-S | Damper Actuator | 90 in-lb | Spg Rtn | 24 to 240V (UP) | On/Off | Belimo
Brand: Belimo
SKU: NFBUP-S
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NFBUP | Damper Actuator | 90 in-lb | Spg Rtn | 24 to 240V (UP) | On/Off | Belimo
Brand: Belimo
SKU: NFBUP
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NFB24-SR-S-X1 | Valve Actuator | Spg Rtn | 24V | Modulating | SW | Belimo
Brand: Belimo
SKU: NFB24-SR-S-X1
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NFB24-SR-S N4 | Damper Actuator | 90 in-lb | Spg Rtn | 24V | Modulating | SW | NEMA 4 | Belimo (OBSOLETE)
Brand: Belimo
SKU: NFB24-SR-S N4
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NFB24-SR-S | Damper Actuator | 90 in-lb | Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: NFB24-SR-S
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NFB24-SR N4 | Damper Actuator | 90 in-lb | Spg Rtn | 24V | Modulating | NEMA 4 | Belimo (OBSOLETE)
Brand: Belimo
SKU: NFB24-SR N4
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NFB24-SR | Damper Actuator | 90 in-lb | Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: NFB24-SR
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NFB24-S N4 | Damper Actuator | 90 in-lb | Spg Rtn | 24V | On/Off | SW | NEMA 4 | Belimo (OBSOLETE)
Brand: Belimo
SKU: NFB24-S N4
Control Valves Type
Actuator Type
Control Input
Control Valve Type
Cv / GPM
- 0.29 Cv
- 0.3 Cv
- 0.4 Cv
- 0.46 Cv
- 0.73 Cv
- 0.8 Cv
- 1 Cv
- 1.16 Cv
- 1.2 Cv
- 1.3 Cv
- 1.86 Cv
- 1.9 Cv
- 10 Cv
- 108 Cv
- 11 Cv
- 11.6 Cv
- 110 Cv
- 115 Cv
- 12.8 Cv
- 120 Cv
- 13.2 Cv
- 130 Cv
- 14 Cv
- 15 Cv
- 150 Cv
- 154 Cv
- 16 Cv
- 170 Cv
- 177 Cv
- 18.56 Cv
- 19 Cv
- 190 Cv
- 195 Cv
- 196 Cv
- 2 Cv
- 2.2 Cv
- 2.5 Cv
- 2.9 Cv
- 20 Cv
- 207 Cv
- 210 Cv
- 24 Cv
- 240 Cv
- 248 Cv
- 25 Cv
- 263 Cv
- 28 Cv
- 29 Cv
- 3 Cv
- 3.5 Cv
- 30 Cv
- 34 Cv
- 344 Cv
- 350 Cv
- 37 Cv
- 4 Cv
- 4.4 Cv
- 4.55 Cv
- 4.64 Cv
- 4.7 Cv
- 40 Cv
- 41 Cv
- 43 Cv
- 46 Cv
- 48 Cv
- 5 Cv
- 5.5 Cv
- 51 Cv
- 55 Cv
- 57 Cv
- 6.4 Cv
- 6.75 Cv
- 60 Cv
- 65 Cv
- 68 Cv
- 7.31 Cv
- 7.4 Cv
- 7.5 Cv
- 70 Cv
- 75 Cv
- 77 Cv
- 8 Cv
- 83 Cv
- 84 Cv
- 85 Cv
- 87 Cv
- 9.28 Cv
- 90 Cv
- 91 Cv
Input Types
Mounting
Normality (Fail)
Setup
Spring Return
Torque
Valve Size
- 0.5" - 2 Way
- 0.5" - 3 Way
- 0.75" - 2 Way
- 0.75" - 3 Way
- 1" - 2 Way
- 1" - 3 Way
- 1.25" - 2 Way
- 1.25" - 3 Way
- 1.5" - 2 Way
- 1.5" - 3 Way
- 16" - 3 Way or Diverting
- 2" - 2 Way
- 2" - 3 Way
- 2.5" - 2 Way
- 2.5" - 3 Way
- 2.5" - 3 Way or Diverting
- 3" - 2 Way
- 3" - 3 Way
- 4" - 2 Way
- 4" - 3 Way
- 5" - 2 Way
- 5" - 3 Way
- 6" - 2 Way
- 6" - 3 Way
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