Overview
The Jandy Pro Series Blower PSB115 is a premium, trade-series spa blower engineered for performance and quiet operation. Designed for demanding installations, it offers robust air pressure, reduced noise, and enhanced durability.
Key Features
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1.5 HP motor, 120 V operation (single phase)
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Operates ~10% quieter than standard Jandy QT blower models
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Built-in check valve to protect blower motor from water intrusion
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Convenient bottom mount design with included wall mounting bracket
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Designed for both indoor and outdoor installations
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Thermal overload protection for motor durability
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Compact footprint (approx. 11″ × 12″) and lightweight
Technical / Performance Specifications
| Parameter | Value |
|---|---|
| Horsepower | 1.5 HP |
| Voltage | 120 V (single phase) |
| Quiet Operation | ~10% decibel reduction vs QT series |
| Mounting | Bottom mount; includes wall bracket |
| Built-in Protection | Check valve, thermal overload |
| Dimensions | ~11″ × 12″ (manufacturer spec) |
| Weight | ~12 lb |
Installation Notes & Safety
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Must be installed by a licensed pool/spa technician or electrician, per local code and manufacturer instructions
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Install blower at least 1 ft (305 mm) above the maximum water level, or use a Hartford loop configuration to prevent water contact with electrical components
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Use nonmetallic plumbing to the blower, and do not permanently glue the blower body to the plumbing
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Pressure testing of the piping system should not exceed 35 PSI, and water temperature during testing should not exceed 100 °F (38 °C)
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Wiring must comply with NEC, local electrical codes, and use GFCI protection on the blower circuit
Usage & Compatibility
Ideal for spa and bubbling jet systems in residential or light commercial settings. Well-suited where quieter operation is a priority in a premium installation. Confirm the blower sizing and plumbing layout (e.g., back pressure, pipe length, and number of elbows) using manufacturer’s performance curves and design guidelines.