Brass Flare Nut for AC – All Sizes

Flare nuts are essential fittings for split AC installations, connecting copper or aluminum pipes to indoor/outdoor units without soldering. HPG flare nuts are made of forged brass with precision SAE threads to ensure tight, leak-free connections for both R22 and R410A systems.

✅ Key Features

🔩 Forged CA360/CA377 brass for strength and corrosion resistance

🔧 45° SAE flare thread for tight, secure fits

⚙️ Compatible with copper and aluminum pipes

🔥 Withstands temperatures up to +120°C

🧊 Suitable for R22, R410A, R407C, R32, R134a

🛠️ Designed for hand-tight or torque wrench installation

📏 Available in all standard sizes

📊 Technical Specifications

🛠️ Why Choose This Product?

• Heavy-duty brass for secure sealing

• Prevents refrigerant leaks under high pressure

• Long-lasting and durable

• Trusted by technicians and HVAC professionals

• All sizes available in one page

🧰 Applications & Uses

• Connecting refrigerant pipes to indoor or outdoor AC units

• Liquid & suction line connections

• Replacing old or worn flare nuts

• For use with insulated or bare refrigerant lines

📦 What’s Included?

• 1 Brass flare nut (size as selected)

⚠️ Important Notes

🟠 Please select the correct size before adding to cart
🟠 Specify the required quantity for each size
🟠 For best sealing, use a torque wrench with correct Nm rating
🟠 Only for use with standard 45° flare fittings

❓ Frequently Asked Questions 

Are these flare nuts compatible with all AC pipes?

🟢 Yes, they are designed for copper or aluminum pipes with 45° flare ends and are widely used in split-type systems.

How do I choose the correct size?

📏 Select based on the pipe’s outer diameter (OD). Ensure the size matches your liquid or suction line before ordering.

Can they be used with R410A refrigerant?

✅ Absolutely – they are made of forged brass and rated for high-pressure systems like R410A and R22.

Do I need a torque wrench for installation?

🔧 It’s recommended for optimal sealing, especially for high-pressure refrigerants. Each size has a recommended torque.

Are they sold per piece or in bulk?

📦 They are sold individually (1 piece per unit). You can choose the required quantity for each size when ordering.

🛍️ Why Buy from Us?

• All sizes available in one listing

• Guaranteed quality and safe packaging

• Fast shipping across Saudi Arabia

• WhatsApp support to help you choose the right size

• Bulk quantity options available