Armstrong International C3510-8 Vent

3/4" npt x 1/2" npt, 400 PSI, Series 11AV Stainless Steel Free Floating Lever Air and Gas Vent with 5/64" Orifice

C3510-8 is identical to 11AV-3/4-400

Armstrong International C3510-8 Vent – 3/4" x 1/2" NPT Stainless Steel Air & Gas Vent, 400 PSI, 11AV Series

The Armstrong C3510-8 Vent (Model 11AV) is a high-performance, stainless steel air and gas vent designed for pressurized service applications up to 400 PSI. Featuring a 3/4" NPT inlet x 1/2" NPT outlet connection and a 5/64" orifice, this vent is built for reliability, efficiency, and long-term durability in demanding industrial environments.

Equipped with Armstrong’s free-floating lever mechanism, the 11AV vent ensures positive venting of air and gas under pressure, with a high capacity of up to 115 SCFM. Its all-stainless steel construction—featuring welded body and cap with no gaskets—creates a tamperproof and permanently sealed unit ideal for rugged use.

Key Features:

• ✅ OEM Armstrong International C3510-8 Vent

• ✅ Model: 11AV – Free-floating stainless steel air & gas vent

• ✅ 3/4" NPT inlet x 1/2" NPT outlet

• ✅ Handles pressure up to 400 PSI

• ✅ 5/64" orifice size for precision venting

• ✅ All stainless steel body and cap – welded and tamperproof

• ✅ Up to 115 SCFM capacity

• ✅ Guided lever action for consistent valve seating

• ✅ No gaskets – permanently sealed for long life and low maintenance

• ✅ Built with Armstrong’s proven steam trap float technology

Specifications:

• Brand: Armstrong International

• Model: 11AV

• MPN: C3510-8

• Inlet/Outlet Size: 3/4" NPT x 1/2" NPT

• Orifice Size: 5/64"

• Max Pressure: 400 PSI

• Material: Stainless Steel

• Weight: 1.75 lbs (approx.)

• Capacity: Up to 115 SCFM

Applications:

• Industrial air and gas systems

• High-pressure pipelines

• Process and utility gas venting

• Steam systems with air elimination needs

• Ideal for facilities requiring tamperproof, maintenance-free air vents

Why Choose Armstrong C3510-8 Vent?

• ✅ Trusted Armstrong quality and engineering

• ✅ Long-lasting stainless steel construction

• ✅ Efficient air/gas venting in high-pressure environments

• ✅ Compact, sealed design for harsh conditions

• ✅ Excellent for energy-saving and system protection

Buy the Armstrong C3510-8 Vent today for a rugged, high-performance solution that’s ready for demanding air and gas applications. Available with fast global shipping and expert support from certified HVAC and industrial parts distributors.

This item is not eligible for free shipping.