The HydraPro HPTET2 Thermal Expansion Tank is a high-performance, compact solution designed to protect potable water systems from the damaging effects of thermal expansion. Engineered with premium materials and certified for safety and reliability, this 2.1-gallon tank is ideal for residential and light commercial applications where consistent water pressure and system longevity are essential.

Key Features:

• Durable Carbon Steel Shell
  Provides long-lasting structural integrity and resists corrosion in demanding environments.

• Stainless Steel System Connection
  Ensures a secure, leak-resistant interface with plumbing systems, enhancing durability and hygiene.

• Heavy-Duty Butyl Rubber Diaphragm
  Separates air and water within the tank, maintaining consistent pressure and preventing waterlogging.

• FDA-Grade Polypropylene Liner
  Safe for potable water applications, this liner resists scaling and microbial growth.

• Factory Pre-Set Pressure: 35 PSI
  Optimized for standard residential systems, with easy adjustability if needed.

• Maximum Working Pressure: 150 PSI
  Suitable for high-pressure systems, offering robust protection against over-pressurization.

• Maximum Temperature: 200°F
  Withstands elevated temperatures without compromising performance or safety.

• NSF Approved & cUPC Certified
  Meets rigorous standards for potable water safety and plumbing code compliance.

Specifications:

• Model: HPTET2
• Tank Volume: 2.1 gallons
• Acceptance Volume: 1.2 gallons
• Height: 12.5 inches
• Diameter: 8 inches
• Connection Size: 3/4 inch
• Weight: 4.7 lbs
• Material: Carbon steel shell, stainless steel connection, butyl diaphragm
• Certifications: NSF, cUPC
• Applications: Potable water systems, residential water heaters, pressure regulation

Benefits:

• Prevents pressure buildup caused by thermal expansion in closed water heating systems
• Extends the life of water heaters, valves, and plumbing fixtures
• Reduces risk of leaks, ruptures, and system failures
• Compact and lightweight for easy installation in tight spaces
• Maintenance-free operation with long service life