⚙️ 118723 Bell & Gossett Spring-Type Coupler – 1/2" x 1/2"

✅ Product Description

The 118723 Bell & Gossett Spring-Type Coupler is a durable, flexible coupler designed to connect motor shafts to pump shafts in smaller booster pumps. With its spring-type design, it absorbs misalignment, reduces vibration, and dampens noise for smooth and quiet operation.

This coupler is ideal for 1/4 HP and 1/3 HP booster pumps, including Series 2-1/2, LD-3, HD-3, and various obsolete HD-3/LD-3 models.

✅ Key Features

• ✅ 1/2" x 1/2" Spring-Type Coupler – Flexible design reduces vibration and noise.

• ✅ Direct Fit for Small Booster Pumps – Perfect for 1/4 HP and 1/3 HP pumps.

• ✅ Wide Compatibility – Fits Series 2-1/2, LD-3, HD-3, and obsolete HD-3/LD-3 models.

• ✅ OEM Quality – Genuine Bell & Gossett part for reliable operation.

• ✅ Durable Construction – Engineered for long-lasting service life.

📊 Specifications

⚠️ Common Symptoms (When Replacement Is Needed)

• Excessive vibration or rattling noise during pump operation.

• Misalignment between motor and pump shafts.

• Worn or broken spring coupler.

• Reduced efficiency or abnormal pump noise.

❓ Frequently Asked Questions (FAQ)

Q: What pumps does the 118723 coupler fit?
A: Fits Series 2-1/2, LD-3, HD-3, and obsolete HLD-3/HHD-3 booster pumps.

Q: What is the coupler size?
A: 1/2" x 1/2" spring-type design.

Q: What motor HP is compatible?
A: Designed for 1/4 HP and 1/3 HP booster pumps.

Q: Why use a spring-type coupler?
A: It reduces vibration, absorbs misalignment, and quiets pump operation.

🛒 Shopping Tips

• 🔍 Verify Pump Model & HP – Ensure your pump is 1/4 HP or 1/3 HP.

• ⚙️ Inspect During Maintenance – Replace if noisy, vibrating, or visibly worn.

• 📦 Keep Spare Couplers – Especially useful for older/obsolete HD-3 or LD-3 pumps.

• 🛠️ Proper Installation – Align motor and pump shafts carefully for best performance.