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Spring return valve actuators Yes End switch
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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
GKD221.1U | Damper Actuator | Spring Return | 120 VAC | On/Off | 80 lb-in | Siemens
Brand: Siemens
SKU: GKD221.1U
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
GCA121.1P | Damper Actuator | Spring Return | 24 VAC/DC | On/Off | 160 lb-in | Siemens
Brand: Siemens
SKU: GCA121.1P
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
MA40-7043-501 | Damper Actuator | 35 in-lb | Spg Rtn | 24V | On/Off | SW | Schneider Electric
Brand: Schneider Electric
SKU: MA40-7043-501
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
GPC161.1P | Damper Actuator | Spring Return | 24 VAC/DC | 0-10Vdc / 2-10Vdc | 35 lb-in | Siemens
Brand: Siemens
SKU: GPC161.1P
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
MS41-7153-502 | Damper Actuator | 133 in-lb | Spg Rtn | 24V | Modulating | SW | Schneider Electric
Brand: Schneider Electric
SKU: MS41-7153-502
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
MA41-7073-502 | Damper Actuator | 60 in-lb | Spg Rtn | 24V | On/Off | SW | Schneider Electric
Brand: Schneider Electric
SKU: MA41-7073-502
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
GCA121.1U | Damper Actuator | Spring Return | 24 VAC/DC | On/Off | 160 lb-in | Siemens
Brand: Siemens
SKU: GCA121.1U
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
FSAF120A-S | Fire & Smoke Actuator | 180 in-lb | Spring Return | 120V | On/Off | SW | Belimo
Brand: Belimo
SKU: FSAF120A-S
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
GMA121.1P | Damper Actuator | Spring Return | 24 VAC | On/Off | 62 lb-in | Siemens
Brand: Siemens
SKU: GMA121.1P
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
M9208-BAC-3 | ACT ON/OFF 120VAC WITH 2; 70LB-IN (8NM)SPRING RETURN ACTUATOR ON/OFF AC 120V 2 SWITCHES | Johnson Controls
Brand: Johnson Controls
SKU: M9208-BAC-3
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
GGD226.1U | Damper Actuator | Spring Return | 120 VAC | On/Off | 142 lb-in | SW | Siemens
Brand: Siemens
SKU: GGD226.1U
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
GIB166.1U | Damper Actuator | Non-Spring Return | 24 VAC | 0-10 Vdc | 310 lb-in | SW | Siemens
Brand: Siemens
SKU: GIB166.1U
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
GLB161.1Q | Damper Actuator | Non-Spring Return | 24 VAC | 0-10Vdc / 2-10Vdc | 88 lb-in | Siemens
Brand: Siemens
SKU: GLB161.1Q
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
GNP191.1P | Damper Actuator | Spring Return | 24 VAC/DC | Universal Control Input | 53 lb-in | Siemens
Brand: Siemens
SKU: GNP191.1P
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
M9208-GGC-3 | ACT PROPORTIONAL 24VAC; 70LB-IN (8NM) SPRING RETURN ACT PROP AC/DC 24V 2 SWITCHES | Johnson Controls
Brand: Johnson Controls
SKU: M9208-GGC-3
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
ZONE325S-80+ZONE24NC-S | Zone Valve | 1" | 3 Way | 8 Cv | w/ Spg Rtn | 24V | On/Off | SW | Belimo
Brand: Belimo
SKU: ZONE325S-80+ZONE24NC-S
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
ZONE325S-80+ZONE230NC-S | Zone Valve | 1" | 3 Way | 8 Cv | w/ Spg Rtn | 230V | On/Off | SW | Belimo (OBSOLETE)
Brand: Belimo
SKU: ZONE325S-80+ZONE230NC-S
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
ZONE325S-80+ZONE120NC-S | Zone Valve | 1" | 3 Way | 8 Cv | w/ Spg Rtn | 120V | On/Off | SW | Belimo
Brand: Belimo
SKU: ZONE325S-80+ZONE120NC-S
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
ZONE325N-80+ZONE24NC-S | Zone Valve | 1" | 3 Way | 8 Cv | w/ Spg Rtn | 24V | On/Off | SW | Belimo
Brand: Belimo
SKU: ZONE325N-80+ZONE24NC-S
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
ZONE325N-80+ZONE230NC-S | Zone Valve | 1" | 3 Way | 8 Cv | w/ Spg Rtn | 230V | On/Off | SW | Belimo (OBSOLETE)
Brand: Belimo
SKU: ZONE325N-80+ZONE230NC-S
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
ZONE325N-80+ZONE120NC-S | Zone Valve | 1" | 3 Way | 8 Cv | w/ Spg Rtn | 120V | On/Off | SW | Belimo
Brand: Belimo
SKU: ZONE325N-80+ZONE120NC-S
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
ZONE320S-50+ZONE24NC-S | Zone Valve | 0.75" | 3 Way | 5 Cv | w/ Spg Rtn | 24V | On/Off | SW | Belimo
Brand: Belimo
SKU: ZONE320S-50+ZONE24NC-S
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
ZONE320S-50+ZONE230NC-S | Zone Valve | 0.75" | 3 Way | 5 Cv | w/ Spg Rtn | 230V | On/Off | SW | Belimo (OBSOLETE)
Brand: Belimo
SKU: ZONE320S-50+ZONE230NC-S
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
ZONE320S-50+ZONE120NC-S | Zone Valve | 0.75" | 3 Way | 5 Cv | w/ Spg Rtn | 120V | On/Off | SW | Belimo (OBSOLETE)
Brand: Belimo
SKU: ZONE320S-50+ZONE120NC-S
Control Valves 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
- 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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