Expansion Tank Therm-X-Trol Thermal 34 Gallon 150 Pounds per Square Inch Gauge 1-1/4" NPTF ST-60V Non-ASME for Closed Potable Water Systems to Control Pressure Build-up

Product Overview

Amtrol invented the thermal expansion tank to absorb expanded water in closed, hot water systems and protect the water heater. Since the beginning, we've kept the pressure on our competitors with features they just can't match
like our patented Turbulator, antimicrobial liner, patent-pending InSight service indicator cap and 50 PSIG precharge. When your water heater is on the line, we deliver.

• Antimicrobial liner neutralizes bacteria on contact
• Patented Turbulator water circulation device
• InSight indicator cap tank service alert
• Strongest tank design featuring deep drawn steel and multi-dome construction
• Thickest diaphragm - heavy duty butyl
• Projection welded air stem to help eliminate leaks
• Exclusive ST-1 for tankless water heaters

Commonly Purchased with This Item     
denotes installation item.

Copper Fittings 34CMA Adapter 3/4 Inch Copper x Male NPT Wrot Copper 604

$6.79 / ea

Copper Fittings 3490 Elbow 90 Degree 3/4 Inch Copper x Copper Wrot Copper 607

$4.34 / ea

Merit 114X34BULF Bushing Hex Head 1-1/4 x 3/4 Inch Lead Free Brass

$13.46 / ea

Copper Fittings 114CMA Adapter 1-1/4 Inch Copper x Male NPT Wrot Copper 604

$24.92 / ea

Copper Fittings 34T Tee 3/4 Inch Copper x Copper x Copper Wrot Copper 611

$7.96 / ea

Copper Fittings 1CMA Adapter 1 Inch Copper x Male NPT Wrot Copper 604

$17.34 / ea

Copper Fittings 11490 Elbow 90 Degree 1-1/4 Inch Copper x Copper Wrot Copper 607

$15.76 / ea

Watts LFN36-34 Relief Valve Vacuum 3/4 Inch MNPT Lead Free Brass 250 Degrees Fahreinheit

$38.61 / ea

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