Description
Fail-Safe Operation: Electronic fail-safe mechanism ensures reliable operation even in case of power failure
Valve Size: 0
The non-spring return functionality ensures that the damper holds its last position in case of a power outage
such as fan start-up interlocks or position indication
F6450HD+SY8-110 | Butterfly Valve | 18" | 2 Way | 21705Cv | w/ Non-Spring | 120V | On/Off | SW | NEMA 4XH | Belimo Cv / GPM_57 Cv Fail-Safe Operation: Electronic fail-safe mechanismResources Datasheet More Info
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























