Válvula de Mariposa Johnson Controls, 3 Vías, 3in, Actuador 24Vac, 24Vdc, Control 0 10Vdc, 2 10Vdc Indicadores de Presión BTLRN312101 THERM 0 200F 12" Rango de Presion:0 a 1" w.c. BTLRN312101 THERM 0 200F 12" NPT 2 Way 15 GPM Plated Brass Trim Standard Profile Modulating(Fail In Place) 24 Vac Spring Return Style G Normally Open Ductile Iron Nylon 11 Coated Disc