Description
Product Overview
The Captive‑Aire DDP-106-313 air flow switch is engineered to provide accurate flow detection in a remarkably small footprint, measuring just 2 x 2 x 2 inches and weighing only 15.04 ounces. Constructed from high‑grade polymer housing and stainless‑steel internal components, the device resists corrosion, chemical exposure, and the rigors of continuous operation in demanding environments. Its OEM‑approved design ensures seamless compatibility with existing hydraulic and pneumatic circuits, while the integrated magnetic actuator delivers rapid response times when flow thresholds are met. The switch features a simple three‑wire connection scheme, eliminating the need for complex wiring harnesses and reducing installation time. With a proven track record since its launch in November 2017, the DDP‑106‑313 has earned a strong reputation among industrial engineers for its reliability, ease of use, and cost‑effective performance.
Usage
Designed for versatility, this flow switch excels in a wide range of applications. In food‑service facilities, it monitors water circulation in dishwashers, ice‑making machines, and beverage dispensers, ensuring that flow rates remain within safe operating limits to prevent equipment damage and maintain hygiene standards. In manufacturing plants, the DDP‑106‑313 safeguards cooling circuits, lubrication systems, and pneumatic actuators by shutting down pumps or compressors when abnormal flow conditions are detected, thereby protecting costly machinery from overheating or wear. The compact size allows installation in confined panels, control cabinets, and retrofit projects where space is at a premium. Additionally, the switch’s robust construction makes it suitable for outdoor installations in agricultural irrigation systems, where exposure to dust, moisture, and temperature fluctuations is common. Its universal voltage rating and low power consumption enable deployment across a variety of control architectures, from legacy PLCs to modern IoT‑enabled monitoring platforms.
Why Choose Us
Choosing the Captive‑Aire DDP‑106‑313 means selecting a product backed by decades of engineering expertise and a commitment to quality assurance. Each unit undergoes rigorous testing, including flow calibration, temperature cycling, and vibration analysis, to verify that it meets or exceeds industry standards. Our dedicated support team provides technical assistance throughout the product lifecycle, offering installation guidance, troubleshooting resources, and rapid replacement parts when needed. Because the switch is a genuine OEM component, it integrates flawlessly with other Captive‑Aire products, delivering a cohesive system solution that minimizes compatibility concerns. We also prioritize sustainability; the device is designed for easy disassembly and recycling at end‑of‑life, reducing environmental impact. With a competitive price point and a proven best‑seller rank in the flow switch category, the DDP‑106‑313 offers exceptional value without compromising on performance or durability.
Key Features
- Compact 2x2x2 inch footprint saves valuable panel space and simplifies retrofits.
- High‑grade polymer and stainless‑steel construction resists corrosion and harsh chemicals.
- Fast magnetic actuation provides immediate response to flow changes, protecting equipment.
- Simple three‑wire wiring reduces installation time and lowers labor costs.
- Comprehensive after‑sales support includes technical assistance, spare parts, and warranty coverage.
FAQ
What types of fluids can the DDP‑106‑313 monitor?
The switch is compatible with water, glycol mixtures, light oils, and most non‑abrasive liquids commonly used in industrial and food‑service applications. It is not recommended for highly viscous or particulate‑laden fluids.
How does the flow switch detect a loss of flow?
Inside the housing, a paddle or turbine moves with the fluid. When flow drops below the preset threshold, the paddle slows or stops, allowing a spring‑loaded magnetic lever to close the internal contacts, which then triggers an alarm or shuts down the associated equipment.
Can the DDP‑106‑313 be integrated with modern IoT monitoring systems?
Yes. The switch’s low‑power output can be connected to a digital input module on a PLC or a wireless gateway, enabling real‑time flow status reporting and remote alerts through standard industrial communication protocols.
What is the recommended maintenance schedule?
Because the device contains no moving seals, routine visual inspections are typically sufficient. Verify that the housing remains free of debris and that the electrical connections are secure. A full functional test is advised annually or after any major system overhaul.
Is there a warranty for this product?
All Captive‑Aire flow switches come with a one‑year limited warranty covering manufacturing defects. Extended warranty options are available through authorized distributors.




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