14171 Beckett Female Hinged Fill Cap – 2" FPT Cast Iron

📝 Product Overview

The Beckett 14171 Female Hinged Fill Cap is a 2" FPT oil tank fill adapter designed for durability and secure operation. Made of cast iron with a hinged design, this fill cap provides long-lasting service while protecting your tank from debris and water. Its economical locking mechanism ensures safety and reliability for both residential and commercial oil tank applications. Formerly OEM King 4171, this is a direct replacement for standard 2" female pipe threaded fill ports.

✅ Key Features

• ✅ 2" FPT (Female Pipe Thread) for standard oil tank fill pipes

• ✅ Hinged Fill Cap for easy access

• ✅ Cast Iron Construction for durability and rust resistance

• ✅ Economical locking design for secure fit

• ✅ Vented Cap Design keeps out debris and water

• ✅ Direct replacement for OEM King 4171

📊 Specifications

⚙️ Applications

• Residential and commercial oil tank fill ports

• Replacement for worn or damaged hinged fill caps

• New oil tank installations requiring a secure fill cap

⚠️ Common Symptoms (When Replacement is Needed)

• Debris or water entering the tank

• Loose or damaged hinge preventing proper operation

• Rust or corrosion on existing fill cap

• Difficulty sealing during fill-up

🛒 Shopping Tips

• Confirm Size: Ensure your fill pipe is 2" FPT

• Inspect Existing Cap: Replace if damaged, rusted, or loose

• Easy Installation: Hinged design allows quick access for filling

• Durable Material: Cast iron ensures long-lasting performance

❓ Frequently Asked Questions

Q1: Will this fit my 2" female pipe threaded fill port?
➡️ Yes, it is designed for standard 2" FPT oil tank fill connections.

Q2: How is the hinged design beneficial?
➡️ It provides easy access while remaining securely attached to the tank, reducing the chance of loss or misplacement.

Q3: Is it rust-resistant?
➡️ Yes, cast iron construction offers durability and corrosion resistance.