Amtrol Fill-Trol 109-1 is a 2.0-gallon diaphragm expansion tank with integrated automatic fill valve for closed-loop hydronic heating and radiant systems. Factory pre-charged to 12 PSIG, rated to 100 PSIG maximum working pressure and 240°F. Patented InSight indicator cap signals when tank service is needed. Includes Fill-Trol valve for pressure control up to 100 PSI.
Amtrol 109-1 Fill-Trol Expansion Tank 1/2" NPTF 2.0 Gal
Amtrol
$123.95
In Stock — 10+ available
- SKU:
- 109-1
- Product Type:
- Hydronic Expansion Tank
- Subcategory:
- Fill-Trol In-Line Model
- Application:
- Residential/Commercial
- System Type:
- Boiler, Radiant Floor, Closed-Loop Hydronic
- Installation Type:
- OEM Replacement
- Mounting Type:
- In-Line
- Temperature Range:
- 32°F to 240°F
- Pressure Rating:
- 100 PSIG
- Inlet Size:
- 1/2" NPTF
- Connection Type:
- NPT
- Connection / Joint:
- NPT
- Material:
- Steel