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 B313+TFRB24-3 CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | Floating | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_28cbb12a-4fdb-4cab-af36-0521af252433_medium.png?v=1723861036)
B313+TFRB24-3 | CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | Floating | Belimo
Brand: Belimo
SKU: B313+TFRB24-3
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![Belimo B313+TFRB24 CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | On/Off | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_67dcd4b4-5245-40a8-a4a5-290a4ec4eb03_medium.png?v=1723861112)
B313+TFRB24 | CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | On/Off | Belimo
Brand: Belimo
SKU: B313+TFRB24
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![Belimo B313+TFRB120-S CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 100-240V | On/Off | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_0c4cfebf-c28a-415a-8225-9d8c93d6817e_medium.png?v=1723861189)
B313+TFRB120-S | CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 100-240V | On/Off | SW | Belimo
Brand: Belimo
SKU: B313+TFRB120-S
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![Belimo B313+TFRB120 CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 100-240V | On/Off | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_ff9f63d0-6e00-4c5e-bdb2-cac687ed9bd7_medium.png?v=1723861149)
B313+TFRB120 | CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 100-240V | On/Off | Belimo
Brand: Belimo
SKU: B313+TFRB120
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![Belimo B313+LF24-SR-S US CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | 2-10V | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_c0eccc1c-e00f-4a89-bba8-63fec3d4163f_medium.png?v=1723860996)
B313+LF24-SR-S US | CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | 2-10V | SW | Belimo
Brand: Belimo
SKU: B313+LF24-SR-S US
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![Belimo B313+LF24-SR US CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | 2-10V | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_a5696957-3b1d-41df-aff8-8d931fbb6f75_medium.png?v=1723861077)
B313+LF24-SR US | CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | 2-10V | Belimo
Brand: Belimo
SKU: B313+LF24-SR US
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![Belimo B313+LF24-S US CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | On/Off | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_e1d41b7d-accf-48fe-aec5-55e2d1a5232e_medium.png?v=1723861101)
B313+LF24-S US | CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | On/Off | SW | Belimo
Brand: Belimo
SKU: B313+LF24-S US
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![Belimo B313+LF24-MFT-S US CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | MFT | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_1fff8d7b-1ca5-4c2b-838d-fb07a6ac913b_medium.png?v=1723861108)
B313+LF24-MFT-S US | CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | MFT | SW | Belimo
Brand: Belimo
SKU: B313+LF24-MFT-S US
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![Belimo B313+LF24-MFT US CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | MFT | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_f14367a5-b8f2-4f63-b05f-1807c5ded7b3_medium.png?v=1723861205)
B313+LF24-MFT US | CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | MFT | Belimo
Brand: Belimo
SKU: B313+LF24-MFT US
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![Belimo B313+LF24-3 US CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | Floating | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_fbd46fc0-a0cb-41a0-bcd4-07ea3433b13b_medium.png?v=1723861047)
B313+LF24-3 US | CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | Floating | Belimo
Brand: Belimo
SKU: B313+LF24-3 US
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![Belimo B313+LF24 US CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | On/Off | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_a40e6528-3011-4acf-889a-9618eb7154b2_medium.png?v=1723861098)
B313+LF24 US | CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | On/Off | Belimo
Brand: Belimo
SKU: B313+LF24 US
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![Belimo B313+LF120-S US CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 120V | On/Off | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_48c76b4f-acd8-4097-a212-0fd4220f5a47_medium.png?v=1723861059)
B313+LF120-S US | CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 120V | On/Off | SW | Belimo
Brand: Belimo
SKU: B313+LF120-S US
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![Belimo B313+LF120 US CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 120V | On/Off | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_6ec31ab7-db25-4c78-89fb-812f9df7aa34_medium.png?v=1723861192)
B313+LF120 US | CCV | 0.5" | 3 Way | 4.7 Cv | w/ Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: B313+LF120 US
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![Belimo B312B+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-product_d9ebc566-e08f-4c75-b679-4e4c86ea5935_medium.jpg?v=1723860969)
B312B+TFRX24-3-S | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | Floating | SW | Belimo (OBSOLETE)
Brand: Belimo
SKU: B312B+TFRX24-3-S
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![Belimo B312B+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-product_df52eb75-cf7a-4550-a202-78456efc3b4d_medium.jpg?v=1723861152)
B312B+TFRX120-S | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 100-240V | On/Off | SW | Belimo (OBSOLETE)
Brand: Belimo
SKU: B312B+TFRX120-S
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![Belimo B312B+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_78cd5c1b-19e0-4eab-9d49-32d231754c93_medium.png?v=1723860908)
B312B+TFRB24-SR-S | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | 2-10V | SW | Belimo
Brand: Belimo
SKU: B312B+TFRB24-SR-S
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![Belimo B312B+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_e90c565e-2403-49ff-bc96-b0562affd4ba_medium.png?v=1723860938)
B312B+TFRB24-SR | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | 2-10V | Belimo
Brand: Belimo
SKU: B312B+TFRB24-SR
View Details
![Belimo B312B+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_6d587847-2b0a-4989-8487-76b723a488f8_medium.png?v=1723860897)
B312B+TFRB24-S | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | On/Off | SW | Belimo
Brand: Belimo
SKU: B312B+TFRB24-S
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![Belimo B312B+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-product_da68bdfc-07e1-40b2-b78e-500d5811486a_medium.jpg?v=1723861165)
B312B+TFRB24-3-S | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | Floating | SW | Belimo (OBSOLETE)
Brand: Belimo
SKU: B312B+TFRB24-3-S
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![Belimo B312B+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_f665fb84-8100-4916-b9df-6beb205835b7_medium.png?v=1723860909)
B312B+TFRB24-3 | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | Floating | Belimo
Brand: Belimo
SKU: B312B+TFRB24-3
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![Belimo B312B+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_6bd27849-a174-4f9c-b23f-32987ec1c19b_medium.png?v=1723860951)
B312B+TFRB24 | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | On/Off | Belimo
Brand: Belimo
SKU: B312B+TFRB24
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![Belimo B312B+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-product_dc6167de-ea70-4447-9a1f-7a1144d92478_medium.jpg?v=1723861004)
B312B+TFRB120-S | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 100-240V | On/Off | SW | Belimo (OBSOLETE)
Brand: Belimo
SKU: B312B+TFRB120-S
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![Belimo B312B+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_63db35a1-ef74-4517-9dbc-2665a0c1997f_medium.png?v=1723860931)
B312B+TFRB120 | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 100-240V | On/Off | Belimo
Brand: Belimo
SKU: B312B+TFRB120
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![Belimo B312B+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_e188a634-dd8a-45cc-9264-34fc2ddbad0b_medium.png?v=1723860936)
B312B+LF24-SR-S US | CCV | 0.5" | 3 Way | 3 Cv | w/ Spg Rtn | 24V | 2-10V | SW | Belimo
Brand: Belimo
SKU: B312B+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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