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allowing for precise airflow adjustment based on static pressure requirements
it provides a massive 117 Cv flow capacity
High-Durability Construction: Materials selected for long-term resistance to scale buildup and corrosion in hydronic applications
though it is often used in balanced-flue setups where 2-inch diameter pipe is specified for the air management system
extending the service life of the Sensus 143 series orifice during extreme temperature shifts from -20°F to 150°F
Hydrolevel 700 Low Water Cut-Off 321142-301 allowing for precise airflow adjustmentThe Hydrolevel 700 Low Water Cut Off (45 700) is a contractor grade 24Vac LWCO designed specifically for hot water boilers and as a secondary safety limit on steam systems. Built with a heavy duty electromechanical design, this unit eliminates the common failures associated with float style devices by using the boiler water itself as a conductor. The Hydrolevel 45 700 features a factory integrated manual reset mechanism that activates after a 30
US$ 1899.50
US$ 22.95
US$ 17.95
US$ 159.95
