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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![Belimo SY6-110 Valve Actuator | Non-Spg | 120V | On/Off | SW | NEMA 4H | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/SY-product_retina_dcc56118-6298-4ea0-972e-5b93d182b772_medium.jpg?v=1723865302)
SY6-110 | Valve Actuator | Non-Spg | 120V | On/Off | SW | NEMA 4H | Belimo
Brand: Belimo
SKU: SY6-110
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![Belimo SY5-24MFT Valve Actuator | Non-Spg | 24V | MFT | SW | NEMA 4H | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/SY-product_retina_27c01a5e-2fb9-4c62-a256-1a88662cf483_medium.jpg?v=1723865275)
SY5-24MFT | Valve Actuator | Non-Spg | 24V | MFT | SW | NEMA 4H | Belimo
Brand: Belimo
SKU: SY5-24MFT
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![Belimo SY5-230MFT Valve Actuator | Non-Spg | 230V | MFT | SW | NEMA 4H | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/SY-product_retina_a1a08648-06ad-4241-9ab9-36547b2aba7b_medium.jpg?v=1723865308)
SY5-230MFT | Valve Actuator | Non-Spg | 230V | MFT | SW | NEMA 4H | Belimo (OBSOLETE)
Brand: Belimo
SKU: SY5-230MFT
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![Belimo SY5-220 Valve Actuator | Non-Spg | 230V | On/Off | SW | NEMA 4H | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/retro_sy-web_5c51bbed-3aee-4660-a1b8-9a2978addaaa_medium.jpg?v=1723865249)
SY5-220 | Valve Actuator | Non-Spg | 230V | On/Off | SW | NEMA 4H | Belimo (OBSOLETE)
Brand: Belimo
SKU: SY5-220
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![Belimo SY5-120MFT Valve Actuator | Non-Spg | 120V | MFT | SW | NEMA 4H | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/SY-product_retina_de6392cd-73f0-4198-86bf-c14edfd6c04b_medium.jpg?v=1723865332)
SY5-120MFT | Valve Actuator | Non-Spg | 120V | MFT | SW | NEMA 4H | Belimo
Brand: Belimo
SKU: SY5-120MFT
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![Belimo SY5-110 Valve Actuator | Non-Spg | 120V | On/Off | SW | NEMA 4H | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/SY-product_retina_620f0244-7011-4d5f-97e4-d2463a6cd814_medium.jpg?v=1723865361)
SY5-110 | Valve Actuator | Non-Spg | 120V | On/Off | SW | NEMA 4H | Belimo
Brand: Belimo
SKU: SY5-110
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![Belimo SY4-24MFT Valve Actuator | Non-Spg | 24V | MFT | SW | NEMA 4H | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/SY-product_retina_47125382-d458-4c67-b532-dabe4ff06729_medium.jpg?v=1723865311)
SY4-24MFT | Valve Actuator | Non-Spg | 24V | MFT | SW | NEMA 4H | Belimo
Brand: Belimo
SKU: SY4-24MFT
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![Belimo SY4-230MFT Valve Actuator | Non-Spg | 230V | MFT | SW | NEMA 4H | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/SY-product_retina_a020ed01-9d49-41a8-939d-b01e7478db25_medium.jpg?v=1723865293)
SY4-230MFT | Valve Actuator | Non-Spg | 230V | MFT | SW | NEMA 4H | Belimo
Brand: Belimo
SKU: SY4-230MFT
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![Belimo SY4-220 Valve Actuator | Non-Spg | 230V | On/Off | SW | NEMA 4H | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/SY-product_retina_58f7158b-c96e-4271-9c3c-74d52d5f984a_medium.jpg?v=1723865272)
SY4-220 | Valve Actuator | Non-Spg | 230V | On/Off | SW | NEMA 4H | Belimo
Brand: Belimo
SKU: SY4-220
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![Belimo SY4-120MFT Valve Actuator | Non-Spg | 120V | MFT | SW | NEMA 4H | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/SY-product_retina_b7c018e0-1875-4572-9187-47d4a099e1b2_medium.jpg?v=1723865269)
SY4-120MFT | Valve Actuator | Non-Spg | 120V | MFT | SW | NEMA 4H | Belimo
Brand: Belimo
SKU: SY4-120MFT
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![Belimo SY4-110 Valve Actuator | Non-Spg | 120V | On/Off | SW | NEMA 4H | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/SY-product_retina_0a4561c1-b66a-45ad-97fa-73721c5f1963_medium.jpg?v=1723865283)
SY4-110 | Valve Actuator | Non-Spg | 120V | On/Off | SW | NEMA 4H | Belimo
Brand: Belimo
SKU: SY4-110
Control Valves Type
Actuator Type
Control Input
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
Spring Return
Torque
Valve Size
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