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The unit includes adjustable range stops to fine-tune minimum and maximum airflow
Operating at 460 volts with a 65-watt power draw
preventing the fan from shutting down after the cool-down cycle
Key Benefits Enhanced Durability: The rough bronze construction resists corrosion in high-temperature steam environments
Watts 0121429 Valve 318172-701 The unit includes adjustable rangeThe Watts 0121429 (Model LFLL40XL) is a heavy duty, 3 4 inch temperature and pressure relief valve designed specifically for commercial hot water heaters and supply tanks. Engineered with an extended shank, this valve is the industry standard for installations involving high density insulation, eliminating the need for additional extension nipples. The lead free cast copper silicon alloy construction ensures compliance with rigorous NSF ANSI 61