Io hvac controls Non-spring return Spring return
I/O HVAC controls and building automation systems for controlling HVAC equipment and integrating it with building management systems. Order now at Blackhawk Supply.
View Details
![iO HVAC Controls BV-12 Vertical 12" Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-BH_20BV_20group_d9e357c2-418a-426e-a937-a03f2decbc3b_medium.jpg?v=1719992075)
BV-12 | Vertical 12" Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: BV-12
View Details
![iO HVAC Controls BV-08 Vertical 8" Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-BH_20BV_20group_2a70bf9e-6e55-436b-9478-2cdbb89d8566_medium.jpg?v=1719992071)
BV-08 | Vertical 8" Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: BV-08
View Details
![iO HVAC Controls BH-08 Round 8" Horizontal Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-BH_20BV_20group_2c2c3ef9-086b-45ea-ae39-1c4965f85c10_medium.jpg?v=1708912345)
BH-08 | Round 8" Horizontal Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: BH-08
View Details
![iO HVAC Controls EB-3618 36 x 18 Heavy Duty Motorized Electronic Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-EB-XXXX_b3c72907-1d48-4b0a-a796-d71c60f3f68a_medium.jpg?v=1719992227)
EB-3618 | 36 x 18 Heavy Duty Motorized Electronic Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-3618
View Details
![iO HVAC Controls EB-3614 36 x 14 Heavy Duty Motorized Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-EB-XXXX_8e79c3cc-bc66-4133-86b9-c264efd3be00_medium.jpg?v=1719992236)
EB-3614 | 36 x 14 Heavy Duty Motorized Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-3614
View Details
![iO HVAC Controls EB-2624 26 x 24 Heavy Duty Motorized Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-EB-XXXX_febe86c9-af72-4854-a4b2-4fb6f96fb7c1_medium.jpg?v=1719992165)
EB-2624 | 26 x 24 Heavy Duty Motorized Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-2624
View Details
![iO HVAC Controls EB-2422 24x20 Heavy Duty Motorized Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-EB-XXXX_e265e19f-8698-4403-80c1-5db51ae9b263_medium.jpg?v=1719992237)
EB-2422 | 24x20 Heavy Duty Motorized Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-2422
View Details
![iO HVAC Controls EB-1812-BM 18 x 12 Heavy Duty Motorized Bypass Damper - Bottom Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-EB-XXXX_e4a73c61-da06-4d4d-b555-6fcb9aeeefef_medium.jpg?v=1719992216)
EB-1812-BM | 18 x 12 Heavy Duty Motorized Bypass Damper - Bottom Mount | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-1812-BM
View Details
![iO HVAC Controls EB-1608-BM 16 x 08 Heavy Duty Motorized Bypass Damper - Bottom Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-EB-XXXX_1326127a-36ed-43fe-84ee-bb036083f6dc_medium.jpg?v=1719992270)
EB-1608-BM | 16 x 08 Heavy Duty Motorized Bypass Damper - Bottom Mount | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-1608-BM
View Details
![iO HVAC Controls EB-1410-BM 14 x 10 Heavy Duty Motorized Bypass Damper - Bottom Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-EB-XXXX_fab1277e-b8fc-4c5c-a91a-6250f560cf94_medium.jpg?v=1719992171)
EB-1410-BM | 14 x 10 Heavy Duty Motorized Bypass Damper - Bottom Mount | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-1410-BM
View Details
![iO HVAC Controls EB-1210-BM 12 x 10 Heavy Duty Motorized Bypass Damper - Bottom Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-EB-XXXX_bdff6e11-4c69-420d-a14d-bd8f377803ab_medium.jpg?v=1719992251)
EB-1210-BM | 12 x 10 Heavy Duty Motorized Bypass Damper - Bottom Mount | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-1210-BM
View Details
![iO HVAC Controls EB-1208-BM 12 x 08 Heavy Duty Motorized Bypass Damper - Bottom Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-EB-XXXX_38659fcd-3937-4aac-bec3-48a0b8ac1cfb_medium.jpg?v=1719992241)
EB-1208-BM | 12 x 08 Heavy Duty Motorized Bypass Damper - Bottom Mount | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-1208-BM
View Details
![iO HVAC Controls EB-1008-BM 10 x 08 Heavy Duty Motorized Bypass Damper - Bottom Mounted | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-EB-XXXX_439a98f8-3560-42df-b984-4200ee885e64_medium.jpg?v=1719992291)
EB-1008-BM | 10 x 08 Heavy Duty Motorized Bypass Damper - Bottom Mounted | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-1008-BM
View Details
![iO HVAC Controls EB-07 7" Heavy Duty Motorized Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-EB-XX_c8b84b58-0229-4cfe-b309-637bdc93607e_medium.jpg?v=1719992232)
EB-07 | 7" Heavy Duty Motorized Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-07
View Details
![iO HVAC Controls D-Z1-3410-BM 34 x 10 Two-Position Zone One Damper Assembly - Bottom Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-DZ-XXXX_web_b5b19665-e78f-4a64-98e8-5c8993285b58_medium.jpg?v=1719992211)
D-Z1-3410-BM | 34 x 10 Two-Position Zone One Damper Assembly - Bottom Mount | iO HVAC Controls
Brand: iO HVAC Controls
SKU: D-Z1-3410-BM
View Details
![iO HVAC Controls D-Z1-2810 28 x 10 Two-Position Zone One Damper Assembly | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-DZ-XXXX_web_1551595a-2971-4e54-ad15-6b86a7a1f3bd_medium.jpg?v=1719992151)
D-Z1-2810 | 28 x 10 Two-Position Zone One Damper Assembly | iO HVAC Controls
Brand: iO HVAC Controls
SKU: D-Z1-2810
View Details
![iO HVAC Controls D-Z1-2420-BM 24 x 20 Two-Position Zone One Damper Assembly - Bottom Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-DZ-XXXX_web_f3936a2f-c31b-47aa-8bcc-d728fecf14a4_medium.jpg?v=1719992271)
D-Z1-2420-BM | 24 x 20 Two-Position Zone One Damper Assembly - Bottom Mount | iO HVAC Controls
Brand: iO HVAC Controls
SKU: D-Z1-2420-BM
View Details
![iO HVAC Controls D-Z1-2414-BM 24 x 14 Two-Position Zone One Damper Assembly - Bottom Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-DZ-XXXX_web_11e8c52f-b406-4795-a6d9-cfe7fbd520f9_medium.jpg?v=1719992150)
D-Z1-2414-BM | 24 x 14 Two-Position Zone One Damper Assembly - Bottom Mount | iO HVAC Controls
Brand: iO HVAC Controls
SKU: D-Z1-2414-BM
View Details
![iO HVAC Controls D-Z1-2410-BM 24 x 10 Two-Position Zone One Damper Assembly - Bottom Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-DZ-XXXX_web_7dd5c426-42f5-44e2-9b23-4ac5fdcf7b38_medium.jpg?v=1719992156)
D-Z1-2410-BM | 24 x 10 Two-Position Zone One Damper Assembly - Bottom Mount | iO HVAC Controls
Brand: iO HVAC Controls
SKU: D-Z1-2410-BM
View Details
![iO HVAC Controls D-Z1-2408-BM 24 x 08 Two-Position Zone One Damper Assembly - Bottom Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-DZ-XXXX_web_03e6bba1-cdba-45aa-b094-992fab286479_medium.jpg?v=1719992221)
D-Z1-2408-BM | 24 x 08 Two-Position Zone One Damper Assembly - Bottom Mount | iO HVAC Controls
Brand: iO HVAC Controls
SKU: D-Z1-2408-BM
View Details
![iO HVAC Controls D-Z1-2212-BM 22 x 12 Two-Position Zone One Damper Assembly - Bottom Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-DZ-XXXX_web_72ee1161-2071-42e8-9428-3a28a52047ca_medium.jpg?v=1719992276)
D-Z1-2212-BM | 22 x 12 Two-Position Zone One Damper Assembly - Bottom Mount | iO HVAC Controls
Brand: iO HVAC Controls
SKU: D-Z1-2212-BM
View Details
![iO HVAC Controls D-Z1-2210-BM 22 x 10 Two-Position Zone One Damper Assembly - Bottom Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-DZ-XXXX_web_70b6b330-dd90-4d04-acbe-eb4d0b79c2d1_medium.jpg?v=1719992150)
D-Z1-2210-BM | 22 x 10 Two-Position Zone One Damper Assembly - Bottom Mount | iO HVAC Controls
Brand: iO HVAC Controls
SKU: D-Z1-2210-BM
View Details
![iO HVAC Controls D-Z1-2208-BM 22 x 08 Two-Position Zone One Damper Assembly - Bottom Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-DZ-XXXX_web_bbf20f28-582c-406c-b7b7-51f7d1b2c100_medium.jpg?v=1719992256)
D-Z1-2208-BM | 22 x 08 Two-Position Zone One Damper Assembly - Bottom Mount | iO HVAC Controls
Brand: iO HVAC Controls
SKU: D-Z1-2208-BM
View Details
![iO HVAC Controls D-Z1-2008-BM 20 x 08 Two-Position Zone One Damper Assembly - Bottom Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-DZ-XXXX_web_5b884573-dec6-4df3-aa49-baf0d73f30a3_medium.jpg?v=1719992227)
D-Z1-2008-BM | 20 x 08 Two-Position Zone One Damper Assembly - Bottom Mount | iO HVAC Controls
Brand: iO HVAC Controls
SKU: D-Z1-2008-BM
Committed to customer satisfaction
as experts in iO HVAC Controls
Recently Viewed
Popular Products
View all →![Siemens GRD221.1U Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/GRD221.1U_large.jpg?v=1720023729)
GRD221.1U | Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | Siemens
Brand: Siemens
SKU: GRD221.1U![Veris EP2100S EP | Analog In | 3-15/0-20psi | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/EP2121S_b5cdb5ef-84c6-424a-910b-1c0e494ebdc1_large.jpg?v=1720029722)
EP2100S | EP | Analog In | 3-15/0-20psi | Veris
Brand: Veris
SKU: EP2100S![Veris E51C2 Bi-Directional DIN Energy Meter | Modbus | Pulse Out | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/E50B1_ba38f752-2758-415d-9171-4b989d36e1e7_large.jpg?v=1720452238)
E51C2 | Bi-Directional DIN Energy Meter | Modbus | Pulse Out | Veris
Brand: Veris
SKU: E51C2![Siemens 147-2000 Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/147-2000_large.jpg?v=1720021388)
147-2000 | Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Siemens
Brand: Siemens
SKU: 147-2000![Saginaw SCE-36H3612LP NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sce-36h3612lp_large.png?v=1720018558)
SCE-36H3612LP | NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Saginaw
Brand: Saginaw
SKU: SCE-36H3612LP![Neptronic BM000 B series low voltage Actuators | 50 in.lb | 24V | ON/OFF | Floating | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/actuators-banner_f5bd3c5f-144c-44ec-bfcc-7253b8ceeb62_large.jpg?v=1720017277)
BM000 | B series low voltage Actuators | 50 in.lb | 24V | ON/OFF | Floating | Modulating | Neptronic
Brand: Neptronic
SKU: BM000