Amtrol

VALVES for PLUMBING SYSTEMS

Mixing Valves
Features:

Non-Corrosive parts
Stainless steel return spring
Lever-type adjustment

Fill-Trol®
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