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Armstrong International C3510-8 11AV 3/4" Air Vent Stainless Steel 400 PSI

Rating:
5 5 2
2  Reviews Add Your Review
Special Price $556.88 Regular Price $618.14
In stock
SKU
C3510-8
The Armstrong International C3510-8 11AV 3/4” 400PSI Air Vent is an essential component of an HVAC system. The high-performance, stainless steel is suitable for air and gas venting in system applications. Made of corrosion-resistant stainless steel, this air vent is suitable for use at up to 400 PSI. Its small size includes a guided lever mechanism, which guarantees the valve’s smooth operation and the correct valve seat. This vent is for hydronic heating and cooling systems, to avoid the build-up of air and to improve system performance, and equipment from damage and increase durability.
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Air Distribution & Venting, Venters & Vent Assembly
Manufacturer:
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Specifications

  • Type: Air Vent
  • Connection Size: 3/4"
  • Pressure Range: 400 PSI
  • Material Type: Stainless Steel
Manufacturer Name: Armstrong International
Product Number: C3510-8
OEM Part Number: C3510-8
Product Description: 11Av 3/4" 400# Air Vent Ss
Weight:1.61lbs/730.28g

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Product Questions (2)
Customer Questions
What maintenance is required for the Armstrong International C3510-8 Air Vent?

Inspect and clean the air vent regularly to prevent scale or debris buildup that can block operation. Ensure pressure is fully released before servicing. Periodic testing maintains efficiency, reduces air lock issues, and ensures safe system performance.

What are common issues with the Armstrong International C3510-8 Air Vent?

  • Steam or air leakage from valve seat.
  • Clogging due to scale or debris.
  • Vent stuck open or closed.
  • Reduced venting efficiency causing air pockets.
  • Corrosion in harsh conduction.
  • Inconsistent pressure regulation.

Installation Steps

Step 1: Shut down system and isolate pressure; ensure line is fully depressurized.

Step 2: Drain piping section where vent will be installed.

Step 3: Remove old air vent or plug connection point.

Step 4: Apply thread sealant and install new air vent in upright position only.

Step 5: Tighten securely without over-torquing to avoid body damage.

Step 6: Restore system pressure and check automatic air release with no leaks.