The Caleffi NA11338 is a 3/4 in x 8 ft hose with 3/4 in GHT swivel fittings, the matching fill and drain hose for the HYDROFLUSH fill and flush cart and other GHT-connected filling equipment, rated for water, glycol solutions and flush additives.
Product data compiled from Caleffi North America technical documentation. Last reviewed July 2026.
Key Features
3/4 in x 8 ft with GHT Swivels
Swivel garden-hose-thread ends connect and disconnect quickly without twisting the hose.
Matched to HYDROFLUSH
The fill/drain companion for the NA25510 fill and flush cart's 3/4 in GHT connections.
Glycol and Additive Rated
Handles water, glycol solutions and hydronic flush additives.
Technical Data
| Function | Filling unit service part |
| Connection | 3/4 in GHT |
| Hose | 3/4 in x 8 ft |
| Ends | 3/4 in GHT swivel |
| Application | HYDROFLUSH NA25510 and GHT-connected fill equipment |
| Medium | water, glycol solutions, flush additives |
Documentation
Technical brochureRelated Products
- Caleffi 535004 1/2 in Service Part
- Caleffi NA10363 1/4 in Service Part
- Caleffi NA10273 1/8 in Service Part
- Caleffi 535051A 3/4 in Auto Fill Valve
Frequently Asked Questions
What does the NA11338 connect to?
The HYDROFLUSH NA25510 fill and flush cart and any equipment with 3/4 in garden-hose-thread connections; the swivel ends prevent hose twist during hookup.
What fluids is it rated for?
Water, glycol solutions and hydronic flush additives.
- Type:
- Accessory
- Connection Type:
- GHT
- Connection Size:
- 3/4 in
