The Story
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
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
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
