Plastic Circulating Pump Impeller 4-1/4 Inch For S-46 Pump Bell And Gossett Series PR 2-1/2 LD-3 HD-3 Single Phase Replacement Upgrade For Hydronic Systems

Plastic Impeller for S-46 Pumps 4-1/4 inch
✔️ 4-1/4 inch Armstrong plastic impeller for S-46 PR 2-1/2 LD-3 HD-3

This durable plastic impeller is designed for Bell & Gossett S-46 circulating pumps and compatible with PR 2-1/2, LD-3 and HD-3 single-phase units. It’s a handy replacement part for hydronic heating and cooling systems.

✅ 4-1/4 inch diameter plastic impeller
✅ Fits Bell & Gossett S-46 circulating pumps (PR 2-1/2, LD-3, HD-3)
✅ Bearing assembly suitable for potable water
✅ Replacement upgrade for hydronic system efficiency

💡 What is a circulating pump impeller used for in hydronic systems?

In short, it's the heart of the pump that moves water through the system, aiding heat transfer and circulation.

- Moves water through hydronic circuits to transfer heat
- Works with compatible S-46 and PR 2-1/2 LD-3 HD-3 pump units
- Made of durable plastic suitable for potable water environments
- Replacing a worn impeller can restore flow and efficiency
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