Description
The Bosch 7738005090 is a pre-assembled Flow Center designed for geothermal and ground-source heat pump applications. Incorporating a single UP26-116 circulating pump, this combo unit simplifies loop-side installation by consolidating the pump, valves, and manifold into one ready-to-install assembly — reducing labor time and the potential for field-assembled errors.
Product Overview
Flow centers are the heart of a geothermal loop system, responsible for circulating the heat-transfer fluid between the ground loop and the heat pump unit. The Bosch 7738005090 pairs the proven UP26-116 wet-rotor circulator with a compact manifold housing, making it well-suited for residential and light-commercial geothermal installations.
Key Features
- Single UP26-116 circulating pump for reliable ground-loop fluid circulation
- Pre-assembled flow center design for faster, cleaner installation
- Compact manifold housing integrates pump, isolation valves, and purge ports
- Compatible with closed-loop geothermal and ground-source heat pump systems
- Bosch quality construction for long-term durability and performance
- Reduces field assembly time and minimizes installation errors
Applications
- Residential geothermal heat pump systems
- Light-commercial ground-source heat pump installations
- Closed-loop hydronic ground loop circuits
Why Choose Bosch Flow Centers
Bosch HVAC is a trusted name in geothermal and hydronic heating solutions, engineering flow centers that meet the demands of professional installers. The 7738005090 is built to deliver consistent loop-side performance season after season, supporting both heating and cooling modes of your geothermal system.







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