Zilmet ZHT18-30 Cal Pro 4.8 Gallon In-Line Hydronic Expansion Tank, 1/2" MNPT 73515 Our TRUEVIEW™ High Definition output

Our TRUEVIEW™ High Definition output illuminates more of your work area with brighter natural light optimized for high color accuracy

Each bag has a brass grommet making them easy to hang or attach to a belt or clip

Polymer free: non-clogging to compressors

Do not heat above 120ºF/49ºC or puncture

Designed and assembled in the USA

Zilmet ZHT18-30 Cal Pro 4.8 Gallon In-Line Hydronic Expansion Tank, 1/2" MNPT 73515 Our TRUEVIEW™ High Definition outputZilmet ZHT18 30 Cal Pro 4. 8 Gallon In Line Hydronic Expansion Tank, 1 2" MNPT Zilmet in line hydronic expansion tanks feature a compact design and a seamless diaphragm that never stretches or creases. Each tank is leak tested and all diaphragms are designed to maximize draw down. All tanks for use with a boiler in a non potable, hydronic application. Features Each tank is factory leak tested to ensure tank integrity Certified synthetic SBR rubber