Swimables | SW-21-149 | WhisperFlo Style Pump Wet End (0.5 HP – 2 HP) with Hi‑Temp Unions – Complete Replacement Kit

The Swimables SW‑21‑149 WhisperFlo Style Pump Wet End is a comprehensive replacement kit for 0.5 HP to 2 HP pumps. Featuring hi‑temp unions and durable components, this kit delivers reliable performance and seamless integration with WhisperFlo/IntelliFlo systems. 

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Key Features & Benefits:

• Full Wet‑End Assembly: Includes seal plate with gasket & shaft seal, diffuser with O‑ring, pump basket, housing, foot base & insert, drain plugs, locking ring, lid with O‑ring, hardware kit, and hi‑temp unions—everything needed in one kit. 

• High‑Temperature Unions: Engineered to handle elevated water temperatures for enhanced durability and safety.

• Reinforced Seal Plate: Built with 30% more material than OEM to withstand stress and prevent leaks. 

• Optimized Flow Design: Components are precision-engineered to ensure full, efficient water circulation and pump performance. 

• OEM Compatibility: Direct fit for Pentair WhisperFlo 1 HP, 1.5 HP, 2 HP, and model 011515 pumps (OEM part 357149). 

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Product Overview:
The Swimables SW‑21‑149 is a turn-key wet‑end rebuild kit for WhisperFlo/IntelliFlo pumps (0.5 HP–2 HP). Its comprehensive components, including high-temperature unions and reinforced parts, ensure a durable, leak‑proof system overhaul. Ideal for routine maintenance or performance restoration, this kit empowers you to restore pump functionality and longevity in one go.