BRISTOL CLA-VAL Auto Air Vent – CLA-VAL 3410-AR116.3

BRISTOL CLA-VAL Auto Air Vent – CLA-VAL 3410-AR116.3

• Brand/Origin: CLA-VAL / USA
• Model: 3410-AR116.3
• Size: 1 inch
• Body Material: Ductile iron ASTM A536 65-45-12
• Coating: Epoxy coated
• Float Material: Stainless steel
• Orifice Size: 1/16 inch
• Pressure Rating: 300 psi maximum
• Temperature Range: Water up to 180°F (82°C)
• Connection: 1″ NPT
• Operation: Float-operated, automatic air release
• Standards Compliance: Meets ANSI/AWWA C512-04
• UL Listed & FM Approved
• Application: Fire protection systems
• Please note, if you want to open an LC and import yourself, the Ex-Works price is as follows, and we will handle all arrangements for you, Ex-Works $148.50
• Prices Pkr, Including 95% Taxes/Customs, Excluding Freight.

BRISTOL CLA-VAL 3410-AR116.3 Auto Air Vent – UL/FM Approved Air Release Valve for Fire Protection Systems

The BRISTOL CLA-VAL 3410-AR116.3 Auto Air Vent is a premium-quality, automatic float-operated air release valve, designed to remove trapped air from fire protection piping systems. Manufactured by CLA-VAL USA, this unit is UL Listed and FM Approved, offering dependable performance in compliance with ANSI/AWWA C512-04 standards.

Air trapped within fire pipelines can lead to reduced flow efficiency, inaccurate pressure readings, and operational issues. The 3410-AR116.3 is engineered to automatically vent air during system filling and operation, ensuring optimal hydraulic performance and reducing the risk of water hammer or pressure surges.

🔧 Key Technical Features

• Brand/Origin: CLA-VAL / USA

• Model: 3410-AR116.3

• Size: 1″ NPT connection

• Body Material: Ductile Iron ASTM A536 65-45-12

• Float Material: Stainless Steel

• Orifice Size: 1/16 inch

• Pressure Rating: Up to 300 psi

• Temperature Range: Up to 180°F (82°C)

• Coating: Corrosion-resistant epoxy (interior and exterior)

• Operation: Float-operated, automatic air release

• Standard Compliance: ANSI/AWWA C512-04

• Certifications: UL Listed, FM Approved

🚒 Applications & Benefits

This air vent is designed for fire protection system risers, backflow preventers, pipelines, and zone isolations, where efficient air elimination is critical. Its compact design, 1” NPT threaded connection, and robust build make it easy to install in confined mechanical spaces.

The stainless steel float provides long-term reliability by resisting corrosion and wear, while the 1/16” orifice ensures precise venting control. Its epoxy-coated ductile iron body provides enhanced durability, even under harsh environmental and temperature conditions.

The unit supports:

• Faster system priming

• Reduced air pockets and cavitation risks

• Extended equipment life

• Accurate pressure stabilization

💰 Pricing & Import Assistance

• Ex-Works Dubai Price: $148.50

• LC Option: Full LC handling available via Silver String Chemicals

• PKR Pricing: Includes item cost plus 95% customs/taxes, excluding freight charges

Whether you are specifying components for a new installation or upgrading an existing system, the BRISTOL CLA-VAL 3410-AR116.3 delivers reliable, standards-compliant air venting backed by trusted CLA-VAL engineering and Silver String Chemicals’ sourcing expertise.