BR43236 Bugler 3-3/4" Wire Hard Bristle Spiral Flue Brush Head
Product Overview
The Bugler BR43236 is a durable 3-3/4-inch hard wire bristle spiral flue brush head, designed for heavy-duty cleaning of boiler and furnace flue tubes. Built for professional-grade performance, it effectively removes soot, carbon, and debris buildup for optimal combustion efficiency and safe operation.
Perfect for technicians and maintenance professionals servicing oil or gas-fired heating equipment.
✅ Key Features
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✅ Heavy-Duty Design: 4-1/2" long tempered wire brush section for long-lasting durability
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✅ Aggressive Cleaning Action: Hard wire bristles remove stubborn soot and deposits
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✅ Secure Connection: 1/4" male NPT pipe thread fits standard flue brush rods
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✅ Precision Spiral Construction: Ensures even contact with tube walls for a thorough clean
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✅ Industrial Quality: Built for repeated use in demanding boiler maintenance
⚙️ Technical Specifications
| Specification | Detail |
|---|
| Model |
BR43236 |
| Brush Diameter |
3-3/4" |
| Brush Length |
4-1/2" |
| Bristle Type |
Hard Wire |
| Thread Type |
1/4" Male NPT |
| Construction |
Tempered Wire Spiral |
| Application |
Boiler and Furnace Flue Tube Cleaning |
⚠️ Common Symptoms of a Dirty Flue
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⚠️ Reduced burner efficiency or yellow flames
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⚠️ Excessive smoke or soot buildup
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⚠️ Strong odor or incomplete combustion
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⚠️ Poor draft or blocked vent passages
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⚠️ Increased fuel consumption
Cleaning your flue regularly with the Bugler BR43236 helps prevent costly service calls and improves heating efficiency.
💡 Shopping Tips
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🧰 Verify flue diameter before purchasing (3-3/4")
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🔧 Use with compatible 1/4" female NPT extension rods
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🧯 Clean your flue annually or more often in heavy-use systems
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🔄 Replace worn brushes to maintain effective cleaning performance
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🧠 Consider a full flue brush kit if servicing multiple furnace types
❓ Frequently Asked Questions (FAQ)
Q1: What size extension rod fits this brush?
A1: The BR43236 connects to rods with a 1/4" female NPT thread.
Q2: Can this brush be used for stainless steel flues?
A2: This hard wire model is best for cast iron or steel flues. For stainless flues, a softer bristle version is recommended.
Q3: How often should I clean my flue?
A3: For most oil-fired units, cleaning every 6–12 months ensures safe and efficient operation.
