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Armstrong International D501713 3/4 Inch 21-AR Air Vent 208 PSI - D501713

Armstrong International D501713 3/4 Inch 21-AR Air Vent 208 PSI - D501713

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Armstrong International D501713 3/4 Inch 21-AR Air Vent 208 PSI - D501713

The Armstrong International Air Vent model D501713 is designed for effective air release in various industrial and commercial environments. This 3/4 inch air vent, with a pressure rating of 208 PSI, is ideal for systems like heating, cooling, and compressed air Armstrong International's model D501713 incorporates a fixed pivot and viton seat for precise operation and tight shutoff. This air vent is specifically optimized for handling high-pressure applications effortlessly.

Features
  • Robust cast iron construction ensures long-term reliability.
  • Features a 1/16 inch orifice size for efficient air discharge.
  • Simple installation and maintenance with a one-year warranty.
 Specification
Maximum Operating Pressure 208 PSI
Material Cast Iron
Orifice Size 1/16 inch
Brand Armstrong International
MPN D501713
What our Expect Think
  • High-Pressure Capacity: Rated for up to 208 PSI, ensuring reliable performance in demanding systems.
  • Efficient Air Venting: Quickly removes trapped air, optimizing HVAC and steam system efficiency.
  • Durable Construction: Made with high-quality materials for long-lasting, dependable operation.
  • Compact & Versatile: 3/4-inch size allows for easy installation in various system configurations.
  • Optimized Performance: Helps reduce system strain, improving overall energy efficiency and longevity.
Q&A

Q: What is the Armstrong International D501713 21-AR Air Vent?
A: The D501713 is a 3/4-inch air vent designed for steam and hot water systems, rated for 208 PSI, ensuring efficient air removal for optimal system performance.

Q: Is this air vent compatible with all steam and hot water systems?
A: It is designed for a variety of steam and hot water systems. Check your system’s specifications to ensure compatibility.

Q: How does the air vent improve system efficiency?
A: By automatically venting trapped air, it enhances heat transfer, prevents air locks, and maintains consistent system pressure.

Q: Does it require professional installation?
A: Yes, professional installation is recommended to ensure proper operation and longevity.

Maintenance Tips
  • Inspect for Leaks – Regularly check for steam or fluid leaks around connections to ensure a secure seal.
  • Clean the Vent – Remove dirt, scale, and debris to prevent blockages and maintain efficient air removal.
  • Test Valve Operation – Ensure the vent opens and closes properly to release trapped air and prevent system inefficiencies.
  • Monitor Pressure & Temperature – Confirm the vent operates within its rated 208 PSI to prevent damage or failure.
  • Check for Corrosion – Inspect for rust or wear on the vent body and fittings, replacing parts as needed.
  • Ensure Proper Drainage – Verify that moisture buildup does not obstruct vent performance.
  • Annual Professional Inspection – Schedule a yearly checkup to maintain optimal performance and longevity.