Flexcon HTX-30 Hydronic Expansion Tanks - 1/2" Connection

Features:

• Tank: 16-gauge cold rolled steel
• Finish: Appliance-quality paint for corrosion resistance
• Water chambers SXHT: Top diaphragm is 100% butyl rubber, lower water chamber is anti-microbial, copolymer polypropylene
• Diaphragm material HTX: 100% butyl rubber
• Connection: Welded steel
• Air valve: Brass valve with O-ring seal
• Testing: High pressure, seam weld, helium, final pre-charge check
• Warranty: 5 year