Ball valves 0.5" - 2 way Valve size
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![Belimo Z2050QS-J+CQKB24-SR-RL ZoneTight | 0.5" | 2 Way | 5.9 Cv | Sweat | w/ Electronic Fail-Safe | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CQKB24-LL_SWEAT_Valve-product_retina_761191e7-aa1b-47d9-9afc-7ead30903367_medium.jpg?v=1723861567)
Z2050QS-J+CQKB24-SR-RL | ZoneTight | 0.5" | 2 Way | 5.9 Cv | Sweat | w / Electronic Fail-Safe | 24V | Modulating | Belimo
Brand: Belimo
SKU: Z2050QS-J+CQKB24-SR-RL
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![Belimo Z2050QS-F+CQKB24-SR-LL ZoneTight | 0.5" | 2 Way 1.4 Cv | Sweat | w/ Electronic Fail-Safe | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CQKB24-LL_SWEAT_Valve-product_retina_daaccd10-7c75-4e60-b5fb-9a0bea4738fb_medium.jpg?v=1723861520)
Z2050QS-F+CQKB24-SR-LL | ZoneTight | 0.5" | 2 Way 1.4 Cv | Sweat | w / Electronic Fail-Safe | 24V | Modulating | Belimo
Brand: Belimo
SKU: Z2050QS-F+CQKB24-SR-LL
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![Belimo Z2050QS-J+CQB24-SR-R ZoneTight | 0.5" | 2 Way | 5.9 Cv | Sweat | w/ Non-Spring | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CQKB24-LL_SWEAT_Valve-product_retina_816ac886-4acd-47e3-9d77-b1d8b4b4dd61_medium.jpg?v=1723861559)
Z2050QS-J+CQB24-SR-R | ZoneTight | 0.5" | 2 Way | 5.9 Cv | Sweat | w / Non-Spring | 24V | Modulating | Belimo
Brand: Belimo
SKU: Z2050QS-J+CQB24-SR-R
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![Belimo Z2050QS-F+CQKB24-SR-LR ZoneTight | 0.5" | 2 Way 1.4 Cv | Sweat | w/ Electronic Fail-Safe | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CQKB24-LL_SWEAT_Valve-product_retina_331b1460-325f-4eaf-bb49-e12c2a272ef0_medium.jpg?v=1723861560)
Z2050QS-F+CQKB24-SR-LR | ZoneTight | 0.5" | 2 Way 1.4 Cv | Sweat | w / Electronic Fail-Safe | 24V | Modulating | Belimo
Brand: Belimo
SKU: Z2050QS-F+CQKB24-SR-LR
View Details
![Belimo Z2050QS-F+CQKB24-SR-RL ZoneTight | 0.5" | 2 Way 1.4 Cv | Sweat | w/ Electronic Fail-Safe | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CQKB24-LL_SWEAT_Valve-product_retina_74188b4b-7e6c-4fc2-b281-03a24f5b42ba_medium.jpg?v=1723861555)
Z2050QS-F+CQKB24-SR-RL | ZoneTight | 0.5" | 2 Way 1.4 Cv | Sweat | w / Electronic Fail-Safe | 24V | Modulating | Belimo
Brand: Belimo
SKU: Z2050QS-F+CQKB24-SR-RL
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![Belimo Z2050QPT-F+CQKB24-S-RR ZoneTight | 0.5" | 2 Way | 4 GPM | w/ Electronic FS | 24V | On/Off | SW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIQCV_CQKB_217cb9d1-a28f-4381-803b-73f9975671d2_medium.png?v=1723861528)
Z2050QPT-F+CQKB24-S-RR | ZoneTight | 0.5" | 2 Way | 4 GPM | w / Electronic FS | 24V | On / Off | SW | Belimo
Brand: Belimo
SKU: Z2050QPT-F+CQKB24-S-RR
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![Belimo Z2050QS-J+CQKB24-SR-LL ZoneTight | 0.5" | 2 Way | 5.9 Cv | Sweat | w/ Electronic Fail-Safe | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CQKB24-LL_SWEAT_Valve-product_retina_f5e0656f-d200-4982-b344-6188258aa5fe_medium.jpg?v=1723861522)
Z2050QS-J+CQKB24-SR-LL | ZoneTight | 0.5" | 2 Way | 5.9 Cv | Sweat | w / Electronic Fail-Safe | 24V | Modulating | Belimo
Brand: Belimo
SKU: Z2050QS-J+CQKB24-SR-LL
View Details
![Belimo Z2050QS-J+CQB24-SR-L ZoneTight | 0.5" | 2 Way | 5.9 Cv | Sweat | w/ Non-Spring | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CQKB24-LL_SWEAT_Valve-product_retina_3072c1a1-f8b5-471f-804f-7a0b33a117be_medium.jpg?v=1723861513)
Z2050QS-J+CQB24-SR-L | ZoneTight | 0.5" | 2 Way | 5.9 Cv | Sweat | w / Non-Spring | 24V | Modulating | Belimo
Brand: Belimo
SKU: Z2050QS-J+CQB24-SR-L
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![Belimo Z2050QS-F+CQKB24-SR-RR ZoneTight | 0.5" | 2 Way 1.4 Cv | Sweat | w/ Electronic Fail-Safe | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CQKB24-LL_SWEAT_Valve-product_retina_ac767fa1-e04f-42be-9b38-790512c6767a_medium.jpg?v=1723861499)
Z2050QS-F+CQKB24-SR-RR | ZoneTight | 0.5" | 2 Way 1.4 Cv | Sweat | w / Electronic Fail-Safe | 24V | Modulating | Belimo
Brand: Belimo
SKU: Z2050QS-F+CQKB24-SR-RR
View Details
![Belimo Z2050QPT-D+CQKB24-RR ZoneTight | 0.5" | 2 Way | 1.9 GPM | w/ Electronic FS | 24V | On/Off | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIQCV_CQKB_6a8b7fc4-7801-4432-9edd-08bc7559608a_medium.png?v=1723861488)
Z2050QPT-D+CQKB24-RR | ZoneTight | 0.5" | 2 Way | 1.9 GPM | w / Electronic FS | 24V | On / Off | Belimo
Brand: Belimo
SKU: Z2050QPT-D+CQKB24-RR
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![Belimo Z2050QS-J+CQKB24-SR-RR ZoneTight | 0.5" | 2 Way | 5.9 Cv | Sweat | w/ Electronic Fail-Safe | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CQKB24-LL_SWEAT_Valve-product_retina_1edbe71f-ba49-4564-9eec-29634998d9b4_medium.jpg?v=1723861495)
Z2050QS-J+CQKB24-SR-RR | ZoneTight | 0.5" | 2 Way | 5.9 Cv | Sweat | w / Electronic Fail-Safe | 24V | Modulating | Belimo
Brand: Belimo
SKU: Z2050QS-J+CQKB24-SR-RR
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![Belimo Z2050QPT-B+CQB24-SR-L ZoneTight | 0.5" | 2 Way | 0.9 GPM | w/ Non-Spg | 24V | 2-10V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIQCV_CQB_4fcff098-eb3d-46f3-b313-8f44ca8f849f_medium.png?v=1723861480)
Z2050QPT-B+CQB24-SR-L | ZoneTight | 0.5" | 2 Way | 0.9 GPM | w / Non-Spg | 24V | 2-10V | Belimo
Brand: Belimo
SKU: Z2050QPT-B+CQB24-SR-L
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![Belimo Z2050QPT-B+CQKB24-S-LL ZoneTight | 0.5" | 2 Way | 0.9 GPM | w/ Electronic FS | 24V | On/Off | SW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIQCV_CQKB_c3fdd255-f506-4154-be07-1d304c7d2c70_medium.png?v=1723861478)
Z2050QPT-B+CQKB24-S-LL | ZoneTight | 0.5" | 2 Way | 0.9 GPM | w / Electronic FS | 24V | On / Off | SW | Belimo
Brand: Belimo
SKU: Z2050QPT-B+CQKB24-S-LL
View Details
![Belimo Z2050QPT-B+CQKB24-SR-LL ZoneTight | 0.5" | 2 Way | 0.9 GPM | w/ Electronic FS | 24V | 2-10V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIQCV_CQKB_adfbdc20-a836-4ad8-b01b-18dec9b0826e_medium.png?v=1723861467)
Z2050QPT-B+CQKB24-SR-LL | ZoneTight | 0.5" | 2 Way | 0.9 GPM | w / Electronic FS | 24V | 2-10V | Belimo
Brand: Belimo
SKU: Z2050QPT-B+CQKB24-SR-LL
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![Belimo Z2050QPT-B+CQBUP-3-T ZoneTight | 0.5" | 2 Way | 0.9 GPM | w/ Non-Spg | 110 to 240V | On/Off/Floating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIQCV_CQB_4c8253f8-0208-4230-aced-8022b65fbe11_medium.jpg?v=1723861470)
Z2050QPT-B+CQBUP-3-T | ZoneTight | 0.5" | 2 Way | 0.9 GPM | w / Non-Spg | 110 to 240V | On / Off / Floating | Belimo (OBSOLETE)
Brand: Belimo
SKU: Z2050QPT-B+CQBUP-3-T
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![Belimo Z2050QPT-D+CQKB24-LL ZoneTight | 0.5" | 2 Way | 1.9 GPM | w/ Electronic FS | 24V | On/Off | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIQCV_CQKB_e04f18a9-2a48-4515-99eb-b26617ec163f_medium.png?v=1723861467)
Z2050QPT-D+CQKB24-LL | ZoneTight | 0.5" | 2 Way | 1.9 GPM | w / Electronic FS | 24V | On / Off | Belimo
Brand: Belimo
SKU: Z2050QPT-D+CQKB24-LL
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![Belimo Z2050QPT-B+CQB24-3-T ZoneTight | 0.5" | 2 Way | 0.9 GPM | w/ Non-Spg | 24V | On/Off/Floating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIQCV_CQB_54e3836e-87d7-45d8-a809-43bea44ea122_medium.jpg?v=1723861464)
Z2050QPT-B+CQB24-3-T | ZoneTight | 0.5" | 2 Way | 0.9 GPM | w / Non-Spg | 24V | On / Off / Floating | Belimo (OBSOLETE)
Brand: Belimo
SKU: Z2050QPT-B+CQB24-3-T
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![Belimo Z2050Q-F+CQBUP-3 ZoneTight | 0.5" | 2 Way 1.4 Cv | w/ Non-Spring | 110 to 240V | On/Off/Floating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/2way_QCV_CQB_1a042547-92a4-4236-af0e-7cfbfd2d9c79_medium.png?v=1723861449)
Z2050Q-F+CQBUP-3 | ZoneTight | 0.5" | 2 Way 1.4 Cv | w / Non-Spring | 110 to 240V | On / Off / Floating | Belimo
Brand: Belimo
SKU: Z2050Q-F+CQBUP-3
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