Product Description

Upgrade your hydronic heating system with the PROSELECT® 4.5 Gallon Hydronic Expansion Tank (Model #PSHT30). This diaphragm-type, pre-pressurized expansion tank is expertly designed to handle water expansion in closed-loop hydronic heating systems, ensuring optimal safety and efficiency.

• Capacity: 4.5 gallons
• Pre-Charge Pressure: 12 PSI (adjustable)
• Maximum Working Pressure: 100 PSI
• Maximum Temperature: 240°F
• Material: Durable 16-gauge steel with a 100% butyl rubber diaphragm
• Connections: 1/2" MNPT
  

Key Features

• Prevents dangerous system pressure build-up.
• Eliminates relief valve spills and system inefficiencies.
• Maintenance-free design with a permanently separated air and water chamber.
• Coated with appliance-quality paint for enhanced corrosion resistance.
• Easy to install on the supply side of boilers, minimizing downtime.

Note: Not suitable for open or potable (domestic) water systems.

Specifications

• Dimensions: 14” Height x 11” Diameter
• Weight: 10 lbs
• Operating Conditions: Must be installed in a vertical position and in areas free from freezing.
• Certifications: Complies with safety standards for closed-loop systems.
  

Installation and Maintenance

This product must be installed by a qualified professional according to local and national plumbing codes. Regular inspections by a professional are required to ensure system integrity and avoid property damage. Failure to follow these guidelines may void the warranty.

Warranty

Backed by a 5-year limited warranty, the PROSELECT® Hydronic Expansion Tank guarantees durability and peace of mind.