Description
**Note: This item does not come with the air scoop and air vent that is shown in the picture

The AMTROL FILL-TROL+ system consists of a specially adapted EXTROL+ pre-pressurized, diaphragm-type expansion tank, and the FILL-TROL, a specially designed, automatic, fill valve.
  • Provides accurate system make up
  • Eliminates need for a separate, automatic fill valve
  • Fully adjustable up to a maximum working pressure of 100 psig
  • Factory pre-charged to 12 psig; tank pressure controls system fill
The HydroClaw Expansion Tank Support Bracket provides a safe and reliable option if you prefer to mount your expansion tank. This expansion tank bracket is easy to install and will hold any tank with a diameter of 11" nominal.
Read more
Specs
Tank Volume:
4.4 Gallons
Height:
17.375"
Connection Type:
NPFT
Application:
Heating
Max Pressure (PSI):
100
Connection Size:
1/2"
Diameter (Inches):
11"
Max Accepted Volume:
2.5 Gallons
Precharged PSI:
12 psi
Thread Size:
1/2"
Weight (lbs):
10 lbs
ASME:
No
Warranty:
5-Year Limited Warranty
×
Heating Questions?
Speak with a real person who will go out of their way to help!
Call us 1-888-757-4774 Open Now:
Monday – Thursday
8am–5:45pm EST
Friday
9am–4:45pm EST
3 Videos

    25 Product Reviews

    Product Q&A