Skip to main content
Most in-stock orders ship same or next business day · 16,700+ parts from 100+ brands Email quotes@globalpartsupply.com

Belimo NFB24-SR Damper Actuator 24V 90 in-lb Spring Return

Belimo

$406.95

In Stock

Write a Review
SKU:
NFB24-SR
Adding to cart… The item has been added

30-day returns on most unused, uninstalled parts Secure checkout with cards, PayPal or Google Pay Questions? quotes@globalpartsupply.com

Flat-rate shipping. The same price to anywhere in the 50 states.

Ships same or next business day · UPS Ground or comparable carrier, typically 1–5 business days.

Specifications

Product Type:
Damper Actuator
Subcategory:
Spring Return Proportional
Application:
Commercial
System Type:
Air Handler, Rooftop Unit, Package Unit
Installation Type:
OEM Replacement
Voltage:
24VAC/24VDC
Voltage Class:
Low Voltage
Mounting Type:
Universal Spindle Clamp
Temperature Range:
-22°F to 122°F
Connection Type:
1/2" NPT Conduit
Material:
Zinc Coated Metal and Plastic
Control Type:
Proportional
The Belimo NFB24-SR is a proportional damper actuator with 90 in-lb torque, designed for HVAC air handling units and control dampers. It operates on 24VAC/24VDC power, accepts a 2-10VDC modulating control signal, and features mechanical spring return for fail-safe operation during power loss. The brushless DC motor completes a 95° rotation in 95 seconds, with spring return in under 60 seconds. NEMA 2/IP54 rated housing and universal spindle clamp accommodate various shaft sizes.