Pay in 4 interest-free payments of $34.35 Learn more
Ships within 48 hours · Estimated delivery Oct 26 - Oct 31
allowing for precise calibration based on specific thermal requirements
Environmental Protection: Standard NEMA 4X enclosure provides water-tight and corrosion-resistant operation
Rated for 375 VAC at 60Hz
this SPST induction draft pressure switch ensures the combustion blower is pulling the correct amount of air through the heat exchanger before ignition
Integrating it with an AC circuit requires a bridge rectifier or a dedicated DC power source
Belimo B331 Valve R-410A allowing for precise calibration basedThe Belimo B331 is a high performance 1 1 4 inch NPT 3 way characterized control valve engineered for precise flow regulation in demanding hydronic systems. Featuring a 25 Cv rating, this valve utilizes an equal percentage flow characteristic on the A port and a modified linear flow on the B port to ensure constant common port flow, making it ideal for mixing or diverting applications. The nickel plated forged brass body housing a 316 stainless steel
US$ 16.50
US$ 136.27
US$ 166.07
US$ 127.72
US$ 115.48
US$ 115.48
US$ 236.76
US$ 78.40
