Watts 0066607 Tank 323080-701 Durable Construction: Built with industrial-grade

Durable Construction: Built with industrial-grade thermoplastic housing and high-conductivity contacts to handle 120V AC electrical loads in high-cycle environments

Multi-Speed Versatility: 2-speed operation allows for fine-tuning CFM requirements based on the specific furnace or air handler model

this HFE series valve is often used in systems that have been converted to R-134a or other compatible medium-temperature blends

Installing it in a 230V circuit will cause immediate electrical failure and pose a fire hazard

Built with a rugged steel case and a 36" capillary with 1/4" flare nut

Watts 0066607 Tank 323080-701 Durable Construction: Built with industrial-gradeThe Watts 0066607 ET 60 expansion tank is a critical component for maintaining system stability in high demand residential and commercial closed loop hydronic heating environments. Engineered to manage thermal expansion, this non potable hydronic expansion tank prevents dangerous pressure surges that trigger relief valve discharge. This model features a high grade carbon steel tank construction with an epoxy finish to prevent external corrosion.