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Environmental Protection: Standard NEMA 4X enclosure provides water-tight and corrosion-resistant operation
making it ideal for direct immersion in tanks or pipes
allowing for precise calibration based on specific thermal requirements
Rated for 375 VAC at 60Hz
technicians can maintain the original manifold pressure requirements and combustion efficiency of the unit
Belimo B331 Valve R-410A Environmental Protection: Standard NEMA 4XThe Belimo B331 is a high performance 1 1 4 inch NPT 3 way characterized control valve engineered for precise flow regulation in demanding hydronic systems. Featuring a 25 Cv rating, this valve utilizes an equal percentage flow characteristic on the A port and a modified linear flow on the B port to ensure constant common port flow, making it ideal for mixing or diverting applications. The nickel plated forged brass body housing a 316 stainless steel
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