Description
Antunes 8021202103 – Adjustable Air Differential Pressure Switch, 0.17–1" W.C., SPDT, 1/4" Compression Fittings
SKU: 8021202103
Range: 0.17–1" W.C. | SPDT | Field Adjustable | 1/4" Compression Fittings | FM Approved
Description
The Antunes 8021202103 is a precision adjustable air differential pressure switch designed for low-pressure monitoring and control in HVAC, burner, and air handling systems. With a sensitivity range of 0.17" to 1" Water Column (W.C.), it is ideal for applications requiring highly sensitive pressure detection.
This model features dual 1/4" compression fittings for secure and leak-resistant installation and an SPDT (Single-Pole, Double-Throw) switch configuration, offering both Normally Open (NO) and Normally Closed (NC) contacts for flexible system integration.
Features & Benefits
-
Low Pressure Sensitivity: Ideal for applications requiring accurate detection below 1" W.C.
-
Adjustable Setpoint: Field-adjustable to fit specific system requirements
-
SPDT Output: Suitable for control or alarm circuits in rising or falling pressure conditions
-
1/4" Compression Fittings: Ensure a secure, leak-proof connection
-
Compact, Durable Design: Built for consistent performance in tight spaces
-
FM Approved: Certified for use in critical safety applications
-
Versatile Applications: Commonly used in air proving, filter status, and draft control
Specifications
| Attribute | Details |
|---|---|
| Model Series | SMD Series |
| SKU | 8021202103 |
| Pressure Range | 0.17" – 1" Water Column (W.C.) |
| Switch Type | SPDT (Single-Pole, Double-Throw) |
| Connection Type | 1/4" Compression Fittings |
| Setpoint Adjustment | Field Adjustable |
| Media Compatibility | Air and non-corrosive gases |
| Certifications | FM Approved |
| Mounting Orientation | Universal |
| Applications | HVAC safety circuits, airflow proving, low-pressure alerts, cleanroom monitoring |
