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Amtrol 109-1 Fill-Trol Expansion Tank 1/2" NPTF 2.0 Gal

Amtrol

$115.95

In Stock

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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
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Ships same or next business day · UPS Ground, typically 1–5 business days.

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.