Maximum 100 psi pressure rating for residential use. Heavy diaphragm designed for extended life, locking ring, high-grade polypropylene liner, durable steel base. NSF Standard 61 listed meets FDA requirements for potable water. Maximum operating temperature is 200 deg F. Factory pre-charged to 38 psi. Made in the USA. 5 year limited warranty.
Manufacturer: WATER WORKER
Manufacturer's Part Number: HT-4B
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