Hayward 4" Valve size
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![Hayward PCSBYV11040E 4" BYV Series PVC Body with PVC Disc and EPDM Seals with PCS30 SR Pneumatic Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PCSBYV11030E_02b7fc6d-3d06-4a57-80c7-09e467aa9522_medium.jpg?v=1719990010)
PCSBYV11040E | 4" BYV Series PVC Body with PVC Disc and EPDM Seals with PCS30 SR Pneumatic Actuator | Hayward
Brand: Hayward
SKU: PCSBYV11040E
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![Hayward LHB1BYV4S2 LHB-1 for 4" BYV w/2 limit switches | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/LHB_Series_Manual_Limit_Switches_Hero_ecom_868e_8ba5c1e8-39d6-4267-ad2a-4724e30b5b32_medium.png?v=1719989934)
LHB1BYV4S2 | LHB-1 for 4" BYV w / 2 limit switches | Hayward
Brand: Hayward
SKU: LHB1BYV4S2
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![Hayward PCSBYV11040V 4" BYV Series PVC Body with PVC Disc and FKM Seals with PCS30 SR Pneumatic Actuator | Hayward | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PCSBYV11030E_c06ccc14-d8bf-48ce-b2fa-0840e8339a54_medium.jpg?v=1719989988)
PCSBYV11040V | 4" BYV Series PVC Body with PVC Disc and FKM Seals with PCS30 SR Pneumatic Actuator | Hayward | Hayward
Brand: Hayward
SKU: PCSBYV11040V
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![Hayward PCDBYV11040V 4" BYV Series PVC Body with PVC Disc and FKM Seals with PCD25 DA Pneumatic Actuator | Hayward | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PCSBYV11030E_d85bbf33-6ce8-4ec6-81d2-cdca337bed38_medium.jpg?v=1719989975)
PCDBYV11040V | 4" BYV Series PVC Body with PVC Disc and FKM Seals with PCD25 DA Pneumatic Actuator | Hayward | Hayward
Brand: Hayward
SKU: PCDBYV11040V
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![Hayward PCDBYV11040E 4" BYV Series PVC Body with PVC Disc and EPDM Seals with PCD25 DA Pneumatic Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PCSBYV11030E_a8e24ea4-229e-4720-a004-1da6a2e367ee_medium.jpg?v=1719989989)
PCDBYV11040E | 4" BYV Series PVC Body with PVC Disc and EPDM Seals with PCD25 DA Pneumatic Actuator | Hayward
Brand: Hayward
SKU: PCDBYV11040E
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![Hayward LHB1BYV4S4 LHB-1 for 4" BYV w/4 limit switches | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/LHB_Series_Manual_Limit_Switches_Hero_ecom_868e_0aec5a45-08a5-4fd5-9c95-6ffb4dabdd30_medium.png?v=1719989929)
LHB1BYV4S4 | LHB-1 for 4" BYV w / 4 limit switches | Hayward
Brand: Hayward
SKU: LHB1BYV4S4
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![Hayward HRBYV11040E 4" BYV Series PVC Body with PVC Disc and EPDM Seals with HRSN2 On/Off Electric Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HRBYV11040E_c6cf6e9e-b615-4f98-8f92-103473a50425_medium.jpg?v=1719989870)
HRBYV11040E | 4" BYV Series PVC Body with PVC Disc and EPDM Seals with HRSN2 On / Off Electric Actuator | Hayward
Brand: Hayward
SKU: HRBYV11040E
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![Hayward ECPBYV11040V 4" BYV Series PVC Body, PVC Disc and FPM Seals with ECP3 GFPP Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ECPBYV11020E_82090001-5aaa-4399-a24c-915f5b35fb67_medium.jpg?v=1719989735)
ECPBYV11040V | 4" BYV Series PVC Body, PVC Disc and FPM Seals with ECP3 GFPP Actuator | Hayward
Brand: Hayward
SKU: ECPBYV11040V
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![Hayward ECPBYV11040E 4" BYV Series PVC Body, PVC Disc and EPDM Seals with ECP3 GFPP Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ECPBYV11020E_f6103360-e3a9-4968-841f-b95fedb7ecc2_medium.jpg?v=1719989726)
ECPBYV11040E | 4" BYV Series PVC Body, PVC Disc and EPDM Seals with ECP3 GFPP Actuator | Hayward
Brand: Hayward
SKU: ECPBYV11040E
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Brand: Belimo
SKU: ZS-100![Belimo EFB24-SR Damper Actuator | 270 in-lb | Spg Rtn | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/EFB24-SR-product_retina_d9dc7c54-3b39-4c68-a53b-80d3bdbc0508_large.jpg?v=1719985477)
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Brand: Belimo
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GRD221.1U | Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | Siemens
Brand: Siemens
SKU: GRD221.1U