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Goulds GT15 self-priming centrifugal pump with cast-iron housing, glass-filled Noryl impeller, 1-1/2 HP motor and 1-1/2 inch NPT ports, front view.

Goulds GT15 Self-Priming Centrifugal Pump 1.5 HP

Brand: Goulds
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$1,605.01
$1,203.76
SKU GT15
In Stock (7)

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The Goulds GT15 is a self-priming centrifugal pump engineered for reliable water transfer in irrigation, pressure-boosting, and light industrial systems. Combining a cast-iron pump end with a glass-filled Noryl impeller, the GT15 delivers consistent hydraulic performance, good corrosion resistance for many water applications, and straightforward serviceability for maintenance teams and contractors.

  • Power & electrical: 1.5 HP motor, 115/230V selectable, single-phase, 60 Hz (3500 rpm).
  • Connections: 1-1/2" NPT inlet and 1-1/2" NPT outlet for standard irrigation and plumbing fittings.
  • Construction: Cast-iron pump housing with a glass-filled Noryl impeller for strength and wear resistance.
  • Thermal rating: Suitable for liquids up to approximately 160°F (71°C) in normal service.
  • Enclosure & serviceability: Open drip-proof motor enclosure; replaceable mechanical seal; rebuild kits available from the manufacturer.
  • Dimensions: Nominal overall footprint about 21-3/16" W × 8-1/4" D × 9-1/4" H (verify on model nameplate).

Designed for contractors and system integrators, the GT15 offers dependable priming capability and long service intervals when installed per the manufacturer's instructions. For safe operation, match the supply voltage and wiring to the motor nameplate, follow proper priming procedures, and schedule periodic inspection of seals and impeller wear. Replacement parts and rebuild kits are available to restore pump performance without full replacement.

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Frequently Asked Questions

What electrical supply does the GT15 require?
The GT15 accepts 115/230V selectable input and is single-phase 60 Hz. Confirm local wiring and breaker sizing with the motor nameplate.
How should I prime the GT15 before startup?
Fill the pump casing and suction line with water per the manual, open the priming port, and follow the manufacturer's priming steps to avoid dry starting.
What materials are used in the pump wet end?
The pump features a cast-iron casing and a glass-filled Noryl impeller. Mechanical seal and fastener materials vary by configuration—see the spec sheet.
Are rebuild kits or replacement parts available for the GT15?
Yes. Manufacturer OEM rebuild kits (for seals, impeller, diffuser and guidevane) are available to restore pump performance without full replacement.

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