The Caleffi NA25510 is the HYDROFLUSH filling and flushing station, a portable cart assembly for filling, purging and flushing hydronic systems with water, glycol solutions and flush additives.
Product data compiled from Caleffi North America technical documentation. Last reviewed July 2026.
FunctionFill & Flush Cart
Warranty2 Years
Key Features
Fill, Purge and Flush
A portable pumping station for initial fill, air purging and cleaning flushes on hydronic systems.
Water, Glycol and Additives
Handles water, glycol solutions and hydronic flush additives for complete system commissioning.
Cart-Mounted and Portable
Wheeled cart assembly moves between mechanical rooms and job sites.
Technical Data
| Function | Hydronic filling and flushing station |
|---|---|
| Medium | water, glycol solutions, flush additives |
Documentation
Technical brochureRelated Products
Frequently Asked Questions
What is the Caleffi NA25510 used for?
Filling, purging and flushing hydronic systems - initial glycol fills, cleaning flushes and commissioning.
What fluids can it handle?
Water, glycol solutions and hydronic flush additives.
2-Year Limited Warranty. Backed by Caleffi North America's limited warranty against defects in material and workmanship for two years from date of shipment. See Caleffi's limited warranty for full terms.
- Type:
- Fill & Flush Cart
- Series:
- HYDROFLUSH
