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 B317+TFRX24-3 CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | Floating | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_04b069e8-0a9d-4397-81f6-578722f63c91_medium.png?v=1723861102)
B317+TFRX24-3 | CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | Floating | Belimo
Brand: Belimo
SKU: B317+TFRX24-3
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![Belimo B317+TFRX24 CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | On/Off | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_2627040b-14a4-43b5-bcff-dbf98bc16ecc_medium.png?v=1723861190)
B317+TFRX24 | CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | On/Off | Belimo
Brand: Belimo
SKU: B317+TFRX24
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![Belimo B317+TFRX120-S CCV | 0.75" | 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_90788176-2dd0-4558-9e59-b89ec0eaa113_medium.png?v=1723860982)
B317+TFRX120-S | CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 100-240V | On/Off | SW | Belimo
Brand: Belimo
SKU: B317+TFRX120-S
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![Belimo B317+TFRX120 CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 100-240V | On/Off | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_e6251801-20af-45c0-a876-6a9411d589f7_medium.png?v=1723861135)
B317+TFRX120 | CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 100-240V | On/Off | Belimo
Brand: Belimo
SKU: B317+TFRX120
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![Belimo B317+TFRB24-SR-S CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | 2-10V | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_c452bce0-59e6-4688-94da-48ba91400cb3_medium.png?v=1723861014)
B317+TFRB24-SR-S | CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | 2-10V | SW | Belimo
Brand: Belimo
SKU: B317+TFRB24-SR-S
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![Belimo B317+TFRB24-SR CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | 2-10V | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_162fe591-4ed5-4c9c-839a-3cbfaa0e9199_medium.png?v=1723861155)
B317+TFRB24-SR | CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | 2-10V | Belimo
Brand: Belimo
SKU: B317+TFRB24-SR
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![Belimo B317+TFRB24-S CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | On/Off | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_f20c29f1-5e5e-41a9-9a30-7b6d17dfaf06_medium.png?v=1723861125)
B317+TFRB24-S | CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | On/Off | SW | Belimo
Brand: Belimo
SKU: B317+TFRB24-S
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![Belimo B317+TFRB24-3-S CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | Floating | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_17648db4-cb9b-417a-a2f7-ce3e9ca0f397_medium.png?v=1723861114)
B317+TFRB24-3-S | CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | Floating | SW | Belimo
Brand: Belimo
SKU: B317+TFRB24-3-S
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![Belimo B317+TFRB24-3 CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | Floating | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_8e271555-f384-4184-8dbc-4a354ff54440_medium.png?v=1723861121)
B317+TFRB24-3 | CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | Floating | Belimo
Brand: Belimo
SKU: B317+TFRB24-3
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![Belimo B317+TFRB24 CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | On/Off | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_8f1396cc-7c5b-4fc6-b448-19189c8e06b5_medium.png?v=1723861006)
B317+TFRB24 | CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | On/Off | Belimo
Brand: Belimo
SKU: B317+TFRB24
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![Belimo B317+TFRB120-S CCV | 0.75" | 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_7dd87a9a-e423-43f8-89be-3dfc9683642a_medium.png?v=1723861193)
B317+TFRB120-S | CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 100-240V | On/Off | SW | Belimo
Brand: Belimo
SKU: B317+TFRB120-S
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![Belimo B317+TFRB120 CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 100-240V | On/Off | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_c9f9fee2-e7a0-42cb-87a7-94b994490094_medium.png?v=1723861152)
B317+TFRB120 | CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 100-240V | On/Off | Belimo
Brand: Belimo
SKU: B317+TFRB120
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![Belimo B317+LF24-SR-S US CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | 2-10V | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_4ba8f7c0-7d43-43e4-b210-5ed7f3cad21d_medium.png?v=1723861123)
B317+LF24-SR-S US | CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | 2-10V | SW | Belimo
Brand: Belimo
SKU: B317+LF24-SR-S US
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![Belimo B317+LF24-SR US CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | 2-10V | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_6307b916-4001-4218-a0ac-d5b993ee4f64_medium.png?v=1723861100)
B317+LF24-SR US | CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | 2-10V | Belimo
Brand: Belimo
SKU: B317+LF24-SR US
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![Belimo B317+LF24-S US CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | On/Off | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_0d38fa2a-bc31-48a0-bc3f-200af0d08b4e_medium.png?v=1723861198)
B317+LF24-S US | CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | On/Off | SW | Belimo
Brand: Belimo
SKU: B317+LF24-S US
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![Belimo B317+LF24-MFT-S US CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | MFT | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_aadf6175-e5d1-46c3-a28a-e7984b52edcf_medium.png?v=1723861238)
B317+LF24-MFT-S US | CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | MFT | SW | Belimo
Brand: Belimo
SKU: B317+LF24-MFT-S US
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![Belimo B317+LF24-MFT US CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | MFT | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_45f6939a-fb89-4506-bc1c-e12a156dfe94_medium.png?v=1723860997)
B317+LF24-MFT US | CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | MFT | Belimo
Brand: Belimo
SKU: B317+LF24-MFT US
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![Belimo B317+LF24-3 US CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | Floating | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_d7554202-86a2-4de2-894e-96c66ee52174_medium.png?v=1723861176)
B317+LF24-3 US | CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | Floating | Belimo
Brand: Belimo
SKU: B317+LF24-3 US
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![Belimo B317+LF24 US CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | On/Off | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_756428b9-9f0e-4017-b444-520c2d8aaef8_medium.png?v=1723861201)
B317+LF24 US | CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | On/Off | Belimo
Brand: Belimo
SKU: B317+LF24 US
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![Belimo B317+LF120-S US CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 120V | On/Off | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_4bc47d34-6a8a-4d8b-b64f-bc9f812160f2_medium.png?v=1723860999)
B317+LF120-S US | CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 120V | On/Off | SW | Belimo
Brand: Belimo
SKU: B317+LF120-S US
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![Belimo B317+LF120 US CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 120V | On/Off | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_LF_web_8075238f-7e8d-47f3-9ddc-21110116d505_medium.png?v=1723861159)
B317+LF120 US | CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: B317+LF120 US
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![Belimo B316B+TFRX24-3-S CCV | 0.5" | 3 Way | 16 Cv | w/ Spg Rtn | 24V | Floating | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web-product_3264916c-aae5-4e31-915b-11d52a3f6549_medium.jpg?v=1723861039)
B316B+TFRX24-3-S | CCV | 0.5" | 3 Way | 16 Cv | w/ Spg Rtn | 24V | Floating | SW | Belimo (OBSOLETE)
Brand: Belimo
SKU: B316B+TFRX24-3-S
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![Belimo B316B+TFRX120-S CCV | 0.5" | 3 Way | 16 Cv | w/ Spg Rtn | 100-240V | On/Off | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web-product_963f33a6-68e1-486e-8935-15d2c789cb87_medium.jpg?v=1723861233)
B316B+TFRX120-S | CCV | 0.5" | 3 Way | 16 Cv | w/ Spg Rtn | 100-240V | On/Off | SW | Belimo (OBSOLETE)
Brand: Belimo
SKU: B316B+TFRX120-S
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![Belimo B316B+TFRB24-SR-S CCV | 0.5" | 3 Way | 16 Cv | w/ Spg Rtn | 24V | 2-10V | SW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/B3_TFR-web_c52d226c-0c4d-4eca-8cc7-9beff08a9cc8_medium.png?v=1723861206)
B316B+TFRB24-SR-S | CCV | 0.5" | 3 Way | 16 Cv | w/ Spg Rtn | 24V | 2-10V | SW | Belimo
Brand: Belimo
SKU: B316B+TFRB24-SR-S
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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