3" 2 Way Butterfly Valve, 316 Stainless Steel Disc, Chilled Water Hot Water Up to 50% Glycol 20..250?F, CV90=461 CV Tipo_Módulo de Relays Variable Speed Frequency Drive (VSD VFD) Rango de Presion:0 a 1" w.c. Variable Speed Frequency Drive (VSD VFD) Inverter for solar pumping stations with Potentiometer + brk SPRING 410 LBS 90 sec Runtime 316 Stainless Steel Disc
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US$ 970.88