Grundfos UP 15-10 SU7PTLC-1 — 595916 Comfort System Hot Water Recirculation Pump

Grundfos UP 15-10 SU7PTLC-1 Comfort System (595916) — Instant Hot Water Recirculation Pump

The Grundfos 595916 Comfort System provides instant hot water to every fixture, eliminating wait time and water waste. Featuring an energy-efficient motor, built-in timer, and comfort valve, this plug-and-play system is ideal for residential retrofits where dedicated return lines aren’t available. 

Key Features & Benefits

• Instant hot water delivery — no wasted time or gallons down the drain
• Includes Comfort Valve for retrofit use without a dedicated return line
• Built-in timer for automatic operation and energy savings
• Quiet, maintenance-free operation
• Durable stainless-steel pump housing for long service life
• Plug-in line cord simplifies installation

Applications

• Residential hot water recirculation
• Homes without a dedicated return line
• Retrofit and upgrade projects for improved water efficiency
• Tanked Water Heaters only. Not for use with Tankless Units

Specifications

Model	UP 15-10 SU7PTLC-1 Comfort System
Item Number	595916
Voltage	115 V, 60 Hz
Connection Size	3/4”
Housing Material	Stainless steel
Includes	Pump with line cord, timer, and comfort valve kit

 

Common Questions

Q: Do I need a return line for this system?
A: No — the included Comfort Valve allows installation without a dedicated return line.

Q: How does the timer help energy efficiency?
A: The built-in timer lets you run the pump only when hot water is typically needed, reducing power and water waste.

Q: Can it be used with tankless systems?
A: This system is designed primarily for traditional water heaters.

 

Enjoy instant hot water and reduce waste — the Grundfos Comfort System delivers convenience, comfort, and savings in one easy-to-install solution.

This item replaces: 500800, 99452459