Dwyer - Adjustable Air Flow Paddle Switch - AAFS Series
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Model AAFS - Adjustable Air Flow Paddle Switch

Benefits/Features:

  • Versatile Air Flow Sensitivity: Adjustable air flow sensitivity ranging from 200 to 1800 FPM, offering flexibility to suit various applications.
  • High Current Rating: Equipped with a high current (15 A) rated Single Pole Double Throw (SPDT) contact for reliable performance.
  • Durable Construction: Features a stainless steel vane, brass lever, galvanized steel base, and ABS enclosure for long-lasting durability.
  • Weatherproof Design: IP65 enclosure rating ensures protection against dust and water ingress, suitable for outdoor and harsh indoor environments.

Applications:

  • Air Flow Proving in HVAC Systems: Ideal for detecting and verifying air flow rates within heating, ventilation, and air conditioning systems to ensure efficient operation.

Description: The Model AAFS Adjustable Air Flow Paddle Switch is designed to accurately detect a wide range of air velocities with minimal calibration required from the user. Its quality construction, including a stainless steel vane, galvanized steel base, and ABS enclosure, ensures reliable performance even in demanding environments.

Specifications:

  • Service: Air and compatible gas.
  • Wetted Materials: Vane: Stainless Steel; Lever: Brass; Base: Galvanized steel.
  • Housing: ABS.
  • Temperature Limits: Ambient: -40 to 180°F (-40 to 85°C); Process: -14 to 185°F (-10 to 85°C).
  • Humidity Limits: 10 to 90%, non-condensing.
  • Switch Type: Single Pole Double Throw (SPDT).
  • Electrical Rating: 15 (8) A @ 250 VAC.
  • Electrical Connection: Screw terminal with M18 x 1.5 cable gland.
  • Process Connection: Flange.
  • Mounting Orientation: Horizontal duct flow.
  • Set Point: Internal screw.
  • Enclosure Rating: IP65.
  • Weight: 13.6 oz (380 g).
  • Compliance: CE.

This adjustable air flow paddle switch offers precise detection capabilities, high durability, and ease of installation, making it an essential component for HVAC systems requiring accurate air flow monitoring.

Part Number:
AAFS Flow Switch Air IP65 Adjustable

Please refer to the datasheet to check models capabilities.
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Frequently Bought Together

Total price $399.00