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 B312B+LF24-SR US CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | 2-10V | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_4e91511c-2691-4ec3-987d-b69a488b8c70_medium.png?v=1723860910)
B312B+LF24-SR US | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | 2-10V | Belimo
Brand: Belimo
SKU: B312B+LF24-SR US
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![Belimo B312B+LF24-S US CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | On/Off | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_bea7fe1e-dea9-4c2f-befc-255442e5857c_medium.png?v=1723860907)
B312B+LF24-S US | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | On/Off | SW | Belimo
Brand: Belimo
SKU: B312B+LF24-S US
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![Belimo B312B+LF24-3 US CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | Floating | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_0cc9e868-7d63-43bb-91c6-641e038b202c_medium.png?v=1723860915)
B312B+LF24-3 US | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | Floating | Belimo
Brand: Belimo
SKU: B312B+LF24-3 US
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![Belimo B312B+LF24 US CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | On/Off | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_eca130f3-d99e-4bb6-a433-a9a82872b350_medium.png?v=1723860912)
B312B+LF24 US | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | On/Off | Belimo
Brand: Belimo
SKU: B312B+LF24 US
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![Belimo B312B+LF120-S US CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 120V | On/Off | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_2f680ea6-281c-46c9-9d64-001eb5527f08_medium.png?v=1723860903)
B312B+LF120-S US | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 120V | On/Off | SW | Belimo
Brand: Belimo
SKU: B312B+LF120-S US
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![Belimo B312B+LF120 US CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 120V | On/Off | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_bab439a8-3eb9-4350-9b10-00876d63e302_medium.png?v=1723860982)
B312B+LF120 US | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: B312B+LF120 US
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![Belimo B312+TFRX24-SR-S CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | 2-10V | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_0c1f425d-f624-451a-8ac8-6750654c4b51_medium.png?v=1723860919)
B312+TFRX24-SR-S | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | 2-10V | SW | Belimo
Brand: Belimo
SKU: B312+TFRX24-SR-S
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![Belimo B312+TFRX24-SR CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | 2-10V | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_9a5b1890-1080-4efc-93c1-7b337f1d42ea_medium.png?v=1723860918)
B312+TFRX24-SR | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | 2-10V | Belimo
Brand: Belimo
SKU: B312+TFRX24-SR
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![Belimo B312+TFRX24-S CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | On/Off | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_16711c7a-bb11-402a-aa28-a87099c6cf16_medium.png?v=1723860991)
B312+TFRX24-S | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | On/Off | SW | Belimo
Brand: Belimo
SKU: B312+TFRX24-S
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![Belimo B312+TFRX24-MFT CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | MFT | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_c7abe3c0-1225-4aa1-864b-fe6c098c8008_medium.png?v=1723861243)
B312+TFRX24-MFT | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | MFT | Belimo
Brand: Belimo
SKU: B312+TFRX24-MFT
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![Belimo B312+TFRX24-3-S CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | Floating | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_0b114851-75c9-4982-8dec-a437fe57339b_medium.png?v=1723861104)
B312+TFRX24-3-S | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | Floating | SW | Belimo
Brand: Belimo
SKU: B312+TFRX24-3-S
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![Belimo B312+TFRX24-3 CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | Floating | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_db0974bb-60b3-4ba3-a53f-fd2a1f81fb2b_medium.png?v=1723860946)
B312+TFRX24-3 | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | Floating | Belimo
Brand: Belimo
SKU: B312+TFRX24-3
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![Belimo B312+TFRX24 CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | On/Off | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_de2cdae5-dd33-4048-b1e2-89a49a769f57_medium.png?v=1723860985)
B312+TFRX24 | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | On/Off | Belimo
Brand: Belimo
SKU: B312+TFRX24
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![Belimo B312+TFRX120-S CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 100-240V | On/Off | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_834da328-15de-4680-abdc-21c329c2687e_medium.png?v=1723860992)
B312+TFRX120-S | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 100-240V | On/Off | SW | Belimo
Brand: Belimo
SKU: B312+TFRX120-S
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![Belimo B312+TFRX120 CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 100-240V | On/Off | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_694931ec-a7b2-4791-9986-62fd9bb2d9ff_medium.png?v=1723861077)
B312+TFRX120 | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 100-240V | On/Off | Belimo
Brand: Belimo
SKU: B312+TFRX120
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![Belimo B312+TFRB24-SR-S CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | 2-10V | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_40fb6e11-d9af-4a21-997a-ff9aa908448f_medium.png?v=1723861010)
B312+TFRB24-SR-S | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | 2-10V | SW | Belimo
Brand: Belimo
SKU: B312+TFRB24-SR-S
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![Belimo B312+TFRB24-SR CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | 2-10V | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_b05f5428-5ce8-4bd8-a387-f2db5bb29e62_medium.png?v=1723861250)
B312+TFRB24-SR | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | 2-10V | Belimo
Brand: Belimo
SKU: B312+TFRB24-SR
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![Belimo B312+TFRB24-S CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | On/Off | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_dfe7567d-6b18-4efa-af15-d966ea61463f_medium.png?v=1723860987)
B312+TFRB24-S | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | On/Off | SW | Belimo
Brand: Belimo
SKU: B312+TFRB24-S
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![Belimo B312+TFRB24-3-S CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | Floating | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_9ba71f91-01ac-4a7a-bc0e-fd51837d54bf_medium.png?v=1723860940)
B312+TFRB24-3-S | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | Floating | SW | Belimo
Brand: Belimo
SKU: B312+TFRB24-3-S
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![Belimo B312+TFRB24-3 CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | Floating | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_d93ef6eb-0b46-4978-af08-f02b6cfb1be5_medium.png?v=1723861047)
B312+TFRB24-3 | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | Floating | Belimo
Brand: Belimo
SKU: B312+TFRB24-3
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![Belimo B312+TFRB24 CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | On/Off | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_8c1307f2-376d-4b5a-82de-4b82bf627233_medium.png?v=1723860967)
B312+TFRB24 | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | On/Off | Belimo
Brand: Belimo
SKU: B312+TFRB24
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![Belimo B312+TFRB120-S CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 100-240V | On/Off | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_636a1171-a3bc-4bef-81b3-548ca7d86893_medium.png?v=1723861008)
B312+TFRB120-S | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 100-240V | On/Off | SW | Belimo
Brand: Belimo
SKU: B312+TFRB120-S
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![Belimo B312+TFRB120 CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 100-240V | On/Off | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_8ba30f9c-3366-4286-ac19-030fb9e1476d_medium.png?v=1723860932)
B312+TFRB120 | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 100-240V | On/Off | Belimo
Brand: Belimo
SKU: B312+TFRB120
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![Belimo B312+LF24-SR-S US CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | 2-10V | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_0a7ed292-d508-4245-bd89-cfc10d7b4495_medium.png?v=1723860963)
B312+LF24-SR-S US | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | 2-10V | SW | Belimo
Brand: Belimo
SKU: B312+LF24-SR-S US
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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as experts in Spring Return Valve Actuators
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