What Our Experts Think
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The Taco Type B Mechanical Seal Kit (862-172BRP) is a genuine OEM replacement designed for select Taco pump models to ensure leak-free and reliable operation.
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Built from premium-grade materials, it offers excellent resistance to heat, pressure, and corrosion, extending the lifespan of your pump.
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The Type B configuration provides tight sealing performance under demanding hydronic and HVAC conditions.
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Ideal for maintenance or repair, this seal kit helps restore original pump efficiency and prevents costly downtime.
Q&A
Q: What type of pumps use the Type B seal?
A: It’s designed for specific Taco pumps that require a Type B seal configuration—refer to your pump’s manual for compatibility.
Q: What’s included in this seal kit?
A: The kit includes the mechanical seal assembly, featuring durable components made of ceramic, carbon, and elastomer materials.
Q: What’s the purpose of a mechanical seal?
A: It prevents fluid leakage where the pump shaft passes through the housing, maintaining system pressure and efficiency.
Q: Is this an OEM part?
A: Yes, it’s a Taco genuine OEM replacement, ensuring perfect fit and dependable performance.
Maintenance Tips
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Always clean the shaft and seal surfaces before installation to prevent premature wear.
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Lubricate lightly with clean water or approved lubricant—avoid dry starts.
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Check for vibration or misalignment, which can damage seals over time.
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Replace seals at the first sign of leakage to protect the pump bearings and motor.