• 5-year limited warranty
• Max working temperature 210°F and Max working pressure 90 psi
• Bladder expansion save 60% energy more than the diaphragm tank

The 21 Gal. , 20 psi Precharge Pressure Heating Tank best to save energy. Max working temperature 210°F and Max working pressure 90 psi. The Replaceable Bladder (16 Gal. UP). It can be used in Residential and commercial water heater system. The heat loss in expansion vessels with diaphragm membrane is 60% higher compared to balloon membrane Varem vessels.

• 100% made in Italy
• Galvanize flange
• Best quality
• Strong
• Red color tank
• Easy bladder replacement (16 Gal. up)
• Good for all type of weather
• Saves energy
• NPT connection
• SBR rubber
• Made In Italy

Estimated Delivery Time: 3 – 5 Business days