Ball valves Electronic fail-safe Spring return
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![Belimo Z3050QS-E+CQKB24-S-LL ZoneTight | 0.5" | 3 Way | 1 Cv | Sweat | w/ Electronic Fail-Safe | 24V | On/Off | SW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/3way_QCV_CQKB_6cb63357-a259-4d90-b109-69bd48a0e546_medium.png?v=1720094253)
Z3050QS-E+CQKB24-S-LL | ZoneTight | 0.5" | 3 Way | 1 Cv | Sweat | w / Electronic Fail-Safe | 24V | On / Off | SW | Belimo
Brand: Belimo
SKU: Z3050QS-E+CQKB24-S-LL
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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_011fb66e-e6ba-4b1a-8195-1abdcf4186c0_medium.jpg?v=1720004330)
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 Z3050Q-E+CQKB24-RR ZoneTight | 0.5" | 3 Way | 2.7 Cv | w/ Electronic FS | 24V | On/Off | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/3way_QCV_CQKB_7be195bd-9bf0-4a1a-97de-2f7d5e328c9f_medium.png?v=1720004325)
Z3050Q-E+CQKB24-RR | ZoneTight | 0.5" | 3 Way | 2.7 Cv | w / Electronic FS | 24V | On / Off | Belimo
Brand: Belimo
SKU: Z3050Q-E+CQKB24-RR
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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_8ddaad9d-a1e3-4420-bae0-7cb4f20cc2ff_medium.jpg?v=1720004320)
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-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_a47592f9-b370-4d5e-8adb-e0f119c6f82f_medium.jpg?v=1720004315)
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
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![Belimo Z2075QPT-G+CQKB24-S-LL ZoneTight | 0.75" | 2 Way | 9 GPM | w/ Electronic Fail-Safe | 24V | On/Off | SW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIQCV_CQKB_f5b01a76-e2b7-4fe0-ad4b-9c418299a19f_medium.png?v=1720004315)
Z2075QPT-G+CQKB24-S-LL | ZoneTight | 0.75" | 2 Way | 9 GPM | w / Electronic Fail-Safe | 24V | On / Off | SW | Belimo
Brand: Belimo
SKU: Z2075QPT-G+CQKB24-S-LL
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![Belimo Z2075QS-K+CQKB24-SR-RL ZoneTight | 0.75" | 2 Way | 9.8 Cv | Sweat | w/ Electronic Fail-Safe | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CQKB24-LL_SWEAT_Valve-product_retina_9c0c84a8-8e12-4ab3-a8cf-0c8130302273_medium.jpg?v=1720004314)
Z2075QS-K+CQKB24-SR-RL | ZoneTight | 0.75" | 2 Way | 9.8 Cv | Sweat | w / Electronic Fail-Safe | 24V | Modulating | Belimo
Brand: Belimo
SKU: Z2075QS-K+CQKB24-SR-RL
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![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_16704734-dbc3-4d9b-8ea5-7b19084d7543_medium.jpg?v=1720004310)
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_0d0472ef-1f16-49cf-917b-c8b397940095_medium.png?v=1720004314)
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 Z3050QS-H+CQKB24-S-RR ZoneTight | 0.5" | 3 Way | 2.7 Cv | Sweat | w/ Electronic Fail-Safe | 24V | On/Off | SW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/3way_QCV_CQKB_d6e16f29-0678-4ed3-afe2-96406da3e631_medium.png?v=1720004310)
Z3050QS-H+CQKB24-S-RR | ZoneTight | 0.5" | 3 Way | 2.7 Cv | Sweat | w / Electronic Fail-Safe | 24V | On / Off | SW | Belimo
Brand: Belimo
SKU: Z3050QS-H+CQKB24-S-RR
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![Belimo Z3050QS-E+CQKB24-LL ZoneTight | 0.5" | 3 Way | 1 Cv | Sweat | w/ Electronic Fail-Safe | 24V | On/Off | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/3way_QCV_CQKB_d0a4ef6a-32b7-4687-89cd-ba5d5c32e0d4_medium.png?v=1720004310)
Z3050QS-E+CQKB24-LL | ZoneTight | 0.5" | 3 Way | 1 Cv | Sweat | w / Electronic Fail-Safe | 24V | On / Off | Belimo
Brand: Belimo
SKU: Z3050QS-E+CQKB24-LL
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![Belimo Z3050QS-H+CQKB24-S-LL ZoneTight | 0.5" | 3 Way | 2.7 Cv | Sweat | w/ Electronic Fail-Safe | 24V | On/Off | SW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/3way_QCV_CQKB_3fe58366-c693-4271-a068-5064962ef43f_medium.png?v=1720004304)
Z3050QS-H+CQKB24-S-LL | ZoneTight | 0.5" | 3 Way | 2.7 Cv | Sweat | w / Electronic Fail-Safe | 24V | On / Off | SW | Belimo
Brand: Belimo
SKU: Z3050QS-H+CQKB24-S-LL
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![Belimo Z3050QS-E+CQKB24-S-RR ZoneTight | 0.5" | 3 Way | 1 Cv | Sweat | w/ Electronic Fail-Safe | 24V | On/Off | SW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/3way_QCV_CQKB_837bbcb7-5733-41b2-94ed-d4b3dcda4a94_medium.png?v=1720004309)
Z3050QS-E+CQKB24-S-RR | ZoneTight | 0.5" | 3 Way | 1 Cv | Sweat | w / Electronic Fail-Safe | 24V | On / Off | SW | Belimo
Brand: Belimo
SKU: Z3050QS-E+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_251da8b2-5d04-4bb0-b938-75f8d73f1463_medium.jpg?v=1720004298)
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
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![Belimo Z3050Q-E+CQKB24-S-LL ZoneTight | 0.5" | 3 Way | 2.7 Cv | w/ Electronic FS | 24V | On/Off | SW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/3way_QCV_CQKB_9542643b-eb28-49b4-a642-ef7a95cef42d_medium.png?v=1720004282)
Z3050Q-E+CQKB24-S-LL | ZoneTight | 0.5" | 3 Way | 2.7 Cv | w / Electronic FS | 24V | On / Off | SW | Belimo
Brand: Belimo
SKU: Z3050Q-E+CQKB24-S-LL
View Details
![Belimo Z2075QS-K+CQKB24-SR-RR ZoneTight | 0.75" | 2 Way | 9.8 Cv | Sweat | w/ Electronic Fail-Safe | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CQKB24-LL_SWEAT_Valve-product_retina_51fbfe7a-68cd-4f3c-b7d6-d09fd3d1c727_medium.jpg?v=1720004281)
Z2075QS-K+CQKB24-SR-RR | ZoneTight | 0.75" | 2 Way | 9.8 Cv | Sweat | w / Electronic Fail-Safe | 24V | Modulating | Belimo
Brand: Belimo
SKU: Z2075QS-K+CQKB24-SR-RR
View Details
![Belimo Z2075QS-K+CQKB24-SR-LR ZoneTight | 0.75" | 2 Way | 9.8 Cv | Sweat | w/ Electronic Fail-Safe | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CQKB24-LL_SWEAT_Valve-product_retina_01d836ee-90fa-4af8-a985-bf1ea63a7a6a_medium.jpg?v=1720004251)
Z2075QS-K+CQKB24-SR-LR | ZoneTight | 0.75" | 2 Way | 9.8 Cv | Sweat | w / Electronic Fail-Safe | 24V | Modulating | Belimo
Brand: Belimo
SKU: Z2075QS-K+CQKB24-SR-LR
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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_f51e8a53-d4b0-4965-99a1-81cda0d4175b_medium.jpg?v=1720004226)
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_9bb7be2d-2d48-45b2-9bac-84f198955fe6_medium.png?v=1720094234)
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
View Details
![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_de32f772-fcb9-4d95-bfbc-047067f8bfec_medium.jpg?v=1720094234)
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
View Details
![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_e13a6949-b7ef-4a0b-9b8e-eaf52a235114_medium.png?v=1720004206)
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_c8ff7a56-e75e-4aee-bb20-c4e33ced99a2_medium.png?v=1720004201)
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
View Details
![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_6649ecc8-7cef-4d65-aeab-12e3b68ce147_medium.png?v=1720004195)
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 P6600S-713+GKRX24-PI ePIV | 6" | 2 Way | 713 GPM | w/ Electronic FS | 24V | MFT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/epiv_GK_web-product_60527548-d596-4c15-8886-adb43cfa3ce5_medium.jpg?v=1719987458)
P6600S-713+GKRX24-PI | ePIV | 6" | 2 Way | 713 GPM | w / Electronic FS | 24V | MFT | Belimo (OBSOLETE)
Brand: Belimo
SKU: P6600S-713+GKRX24-PI
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