SD7 ITT Marlow Pump Replacement High-Quality

Meet the SD7 ITT Marlow Pump Replacement from Whirly Bros—a purpose-built substitute designed to mirror the performance of the discontinued SD7 ITT Marlow pump. It slots into your existing spa system with minimal disruption, maintaining the dependable flow and steady jet action you rely on for comfort and relaxation.

Key specifications

• Voltage: 120V, 60Hz
• Amperage: 7.5 A (slightly lower than the original, preserving flow characteristics)
• Switch Type: Air Switch
• Cord Length: 3 ft
• Important note: The lower wet-end connection is slightly shorter and may require a minor plumbing modification
• Includes: Pump union to aid with fitment

Compatibility and what’s included

• Designed to slot into your existing SD7 ITT Marlow spa configuration with minimal downtime
• Provides a robust, long-lasting replacement option for setups that formerly used the SD7 ITT Marlow pump
• If your system uses an air switch, wiring and control integration are straightforward
• Air switch tubing or air button can be added to your cart for a complete, ready-to-install package

Practical use cases

• Retrofits for spas where the original SD7 ITT Marlow model is no longer manufactured, restoring full operation without a full plumbing overhaul
• DIY replacements aimed at quick, reliable restoration of tub performance
• Projects that prize consistent, year-after-year flow for steady jet action and reliable thermal management

What you gain with this replacement

• Consistent flow characteristics that preserve jet strength and circulation, even with a slightly lower amperage
• Reliable thermal performance to help maintain comfortable water temperatures
• Fast, dependable replacements that minimize downtime and get you back to soaking sooner

Why choose Whirly Bros

• Fast, same-day shipping on in-stock items means less downtime and more time enjoying your tub
• Dedicated support to confirm compatibility with your specific model and assist with any minor installation nuances
• 1-year warranty provides peace of mind that this replacement will perform reliably across multiple seasons

Ready to restore full spa operation? The SD7 ITT Marlow Pump Replacement delivers dependable performance, straightforward installation, and a practical path to maintaining your hot tub’s comfort and efficiency. Add it to your cart and pair it with the appropriate air switch components for a smooth, ready-to-install solution.