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vibration-resistant connection
visible soot buildup
60" WC and a multimeter to check for continuity across the terminals when the negative pressure is applied
Equipped with intensive diagnostic tools
Belimo F680HDU Valve Assembly 326070-701 vibration-resistant connectionFor contractors demanding reliable flow management in HVAC hydronic systems, the Belimo F680HDU Valve Assembly is a robust solution. This 2 way butterfly valve, sized at 3 inches (DN 80), is engineered for optimal performance in chilled or hot water applications, accommodating up to 60% glycol. Featuring a durable ductile iron valve body with an epoxy powder coating and a 304 stainless steel disc, it ensures longevity and consistent operation. With a
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