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 B321+LF24-S US CCV | 0.75" | 3 Way | 24 Cv | w/ Spg Rtn | 24V | Floating | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_a3eb26f1-68dc-497e-bd12-56e483cc5d06_medium.png?v=1723861554)
B321+LF24-S US | CCV | 0.75" | 3 Way | 24 Cv | w/ Spg Rtn | 24V | Floating | SW | Belimo
Brand: Belimo
SKU: B321+LF24-S US
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![Belimo B321+LF24-MFT-S US CCV | 0.75" | 3 Way | 24 Cv | w/ Spg Rtn | 24V | MFT | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_f064dd27-0825-4b80-b26b-d924b932b004_medium.png?v=1723861291)
B321+LF24-MFT-S US | CCV | 0.75" | 3 Way | 24 Cv | w/ Spg Rtn | 24V | MFT | SW | Belimo
Brand: Belimo
SKU: B321+LF24-MFT-S US
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![Belimo B321+LF24-MFT US CCV | 0.75" | 3 Way | 24 Cv | w/ Spg Rtn | 24V | MFT | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_afa7f44e-f611-417e-9161-05b71901daed_medium.png?v=1723861366)
B321+LF24-MFT US | CCV | 0.75" | 3 Way | 24 Cv | w/ Spg Rtn | 24V | MFT | Belimo
Brand: Belimo
SKU: B321+LF24-MFT US
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![Belimo B321+LF24-3 US CCV | 0.75" | 3 Way | 24 Cv | w/ Spg Rtn | 24V | Floating | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_196334fb-6fcd-4e88-9818-11230bc82ab4_medium.png?v=1723861496)
B321+LF24-3 US | CCV | 0.75" | 3 Way | 24 Cv | w/ Spg Rtn | 24V | Floating | Belimo
Brand: Belimo
SKU: B321+LF24-3 US
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![Belimo B321+LF24 US CCV | 0.75" | 3 Way | 24 Cv | w/ Spg Rtn | 24V | On/Off | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_63418077-130c-40d2-ae86-b89d2cb2bf08_medium.png?v=1723861277)
B321+LF24 US | CCV | 0.75" | 3 Way | 24 Cv | w/ Spg Rtn | 24V | On/Off | Belimo
Brand: Belimo
SKU: B321+LF24 US
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![Belimo B321+LF120-S US CCV | 0.75" | 3 Way | 24 Cv | w/ Spg Rtn | 120V | On/Off | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_c69ac4b8-12e7-4a1e-bb5e-d6daf52ed2fd_medium.png?v=1723861307)
B321+LF120-S US | CCV | 0.75" | 3 Way | 24 Cv | w/ Spg Rtn | 120V | On/Off | SW | Belimo
Brand: Belimo
SKU: B321+LF120-S US
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![Belimo B321+LF120 US CCV | 0.75" | 3 Way | 24 Cv | w/ Spg Rtn | 120V | On/Off | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_d67d316b-6b7f-47f9-acc0-c98d949019be_medium.png?v=1723861294)
B321+LF120 US | CCV | 0.75" | 3 Way | 24 Cv | w/ Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: B321+LF120 US
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![Belimo B320L+LF24-S US Ball Valve | 0.75" | 3 Way | 12.8 Cv | w/ Spg Rtn | 24V | On/Off | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_ece56bec-fbe7-474e-aa78-9434b248a81f_medium.png?v=1723861567)
B320L+LF24-S US | Ball Valve | 0.75" | 3 Way | 12.8 Cv | w/ Spg Rtn | 24V | On/Off | SW | Belimo
Brand: Belimo
SKU: B320L+LF24-S US
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![Belimo B320L+LF24-MFT-S US Ball Valve | 0.75" | 3 Way | 12.8 Cv | w/ Spg Rtn | 24V | MFT | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_cdebee23-83cd-4c7a-a110-6c34280fd133_medium.png?v=1723861267)
B320L+LF24-MFT-S US | Ball Valve | 0.75" | 3 Way | 12.8 Cv | w/ Spg Rtn | 24V | MFT | SW | Belimo
Brand: Belimo
SKU: B320L+LF24-MFT-S US
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![Belimo B320L+LF24-MFT US Ball Valve | 0.75" | 3 Way | 12.8 Cv | w/ Spg Rtn | 24V | MFT | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_5780fa7f-d15c-49b7-b537-24622a0f1151_medium.png?v=1723861278)
B320L+LF24-MFT US | Ball Valve | 0.75" | 3 Way | 12.8 Cv | w/ Spg Rtn | 24V | MFT | Belimo
Brand: Belimo
SKU: B320L+LF24-MFT US
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![Belimo B320L+LF24-3-S US Ball Valve | 0.75" | 3 Way | 12.8 Cv | w/ Spg Rtn | 24V | Floating | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web-product_ab5b272f-bbc8-484c-8d8a-a12cdc973d68_medium.jpg?v=1723861435)
B320L+LF24-3-S US | Ball Valve | 0.75" | 3 Way | 12.8 Cv | w/ Spg Rtn | 24V | Floating | SW | Belimo (OBSOLETE)
Brand: Belimo
SKU: B320L+LF24-3-S US
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![Belimo B320L+LF24-3 US Ball Valve | 0.75" | 3 Way | 12.8 Cv | w/ Spg Rtn | 24V | Floating | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_58c4fdef-d22c-4cd3-bd2e-a1e4f3c1352a_medium.png?v=1723861347)
B320L+LF24-3 US | Ball Valve | 0.75" | 3 Way | 12.8 Cv | w/ Spg Rtn | 24V | Floating | Belimo
Brand: Belimo
SKU: B320L+LF24-3 US
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![Belimo B320L+LF24 US Ball Valve | 0.75" | 3 Way | 12.8 Cv | w/ Spg Rtn | 24V | On/Off | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_2058983e-9c13-45fb-872b-fe412a3b5a12_medium.png?v=1723861306)
B320L+LF24 US | Ball Valve | 0.75" | 3 Way | 12.8 Cv | w/ Spg Rtn | 24V | On/Off | Belimo
Brand: Belimo
SKU: B320L+LF24 US
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![Belimo B320L+LF120-S US Ball Valve | 0.75" | 3 Way | 12.8 Cv | w/ Spg Rtn | 120V | On/Off | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_d2c8fea8-354b-4457-b7db-3a0dc173c592_medium.png?v=1723861284)
B320L+LF120-S US | Ball Valve | 0.75" | 3 Way | 12.8 Cv | w/ Spg Rtn | 120V | On/Off | SW | Belimo
Brand: Belimo
SKU: B320L+LF120-S US
View Details
![Belimo B320L+LF120 US Ball Valve | 0.75" | 3 Way | 12.8 Cv | w/ Spg Rtn | 120V | On/Off | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_cb3391ae-62e9-4126-90b0-53096e78f1c2_medium.png?v=1723861291)
B320L+LF120 US | Ball Valve | 0.75" | 3 Way | 12.8 Cv | w/ Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: B320L+LF120 US
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![Belimo B320B+LF24-SR-S US CCV | 0.75" | 3 Way | 14 Cv | w/ Spg Rtn | 24V | 2-10V | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_a35de64b-cb72-4459-b9ee-f47410bda094_medium.png?v=1723861266)
B320B+LF24-SR-S US | CCV | 0.75" | 3 Way | 14 Cv | w/ Spg Rtn | 24V | 2-10V | SW | Belimo
Brand: Belimo
SKU: B320B+LF24-SR-S US
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![Belimo B320B+LF24-SR US CCV | 0.75" | 3 Way | 14 Cv | w/ Spg Rtn | 24V | 2-10V | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_a4b4d8d6-9fa0-4cb4-b0d9-716eb29a1fd5_medium.png?v=1723861277)
B320B+LF24-SR US | CCV | 0.75" | 3 Way | 14 Cv | w/ Spg Rtn | 24V | 2-10V | Belimo
Brand: Belimo
SKU: B320B+LF24-SR US
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![Belimo B320B+LF24-S US CCV | 0.75" | 3 Way | 14 Cv | w/ Spg Rtn | 24V | On/Off | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_579c4990-ffe4-456a-8358-9c91a0848f66_medium.png?v=1723861294)
B320B+LF24-S US | CCV | 0.75" | 3 Way | 14 Cv | w/ Spg Rtn | 24V | On/Off | SW | Belimo
Brand: Belimo
SKU: B320B+LF24-S US
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![Belimo B320B+LF24-3 US CCV | 0.75" | 3 Way | 14 Cv | w/ Spg Rtn | 24V | Floating | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_b1356565-282e-4c6d-8905-bdbf71cac746_medium.png?v=1723861284)
B320B+LF24-3 US | CCV | 0.75" | 3 Way | 14 Cv | w/ Spg Rtn | 24V | Floating | Belimo
Brand: Belimo
SKU: B320B+LF24-3 US
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![Belimo B320B+LF24 US CCV | 0.75" | 3 Way | 14 Cv | w/ Spg Rtn | 24V | On/Off | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_f38521f2-d214-4974-9059-dce0e052dfd7_medium.png?v=1723861303)
B320B+LF24 US | CCV | 0.75" | 3 Way | 14 Cv | w/ Spg Rtn | 24V | On/Off | Belimo
Brand: Belimo
SKU: B320B+LF24 US
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![Belimo B320B+LF120-S US CCV | 0.75" | 3 Way | 14 Cv | w/ Spg Rtn | 120V | On/Off | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_f8217d39-7872-47c3-9416-8c777e4f7e23_medium.png?v=1723861309)
B320B+LF120-S US | CCV | 0.75" | 3 Way | 14 Cv | w/ Spg Rtn | 120V | On/Off | SW | Belimo
Brand: Belimo
SKU: B320B+LF120-S US
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![Belimo B320B+LF120 US CCV | 0.75" | 3 Way | 14 Cv | w/ Spg Rtn | 120V | On/Off | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_dba1eee6-7a81-4d0e-8826-a1ad254b365b_medium.png?v=1723861253)
B320B+LF120 US | CCV | 0.75" | 3 Way | 14 Cv | w/ Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: B320B+LF120 US
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![Belimo B320+LF24-SR-S US CCV | 0.75" | 3 Way | 14 Cv | w/ Spg Rtn | 24V | 2-10V | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_0390dc5a-8aca-4898-be42-32435e12df9b_medium.png?v=1723861429)
B320+LF24-SR-S US | CCV | 0.75" | 3 Way | 14 Cv | w/ Spg Rtn | 24V | 2-10V | SW | Belimo
Brand: Belimo
SKU: B320+LF24-SR-S US
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![Belimo B320+LF24-SR US CCV | 0.75" | 3 Way | 14 Cv | w/ Spg Rtn | 24V | 2-10V | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_9ec964a9-c0af-46cd-bf7e-f2993278409a_medium.png?v=1723861464)
B320+LF24-SR US | CCV | 0.75" | 3 Way | 14 Cv | w/ Spg Rtn | 24V | 2-10V | Belimo
Brand: Belimo
SKU: B320+LF24-SR 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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