Pressure independent valves Modulating Control input

View Details Siemens 231-04321-3 231-04321-3, 1/2 PICV, 3 GPM + 0-10V NSR NO  | Blackhawk Supply
$324.06 each
View Details Siemens 231-04322-7 231-04322-7, 3/4 PICV, 7 GPM + 0-10V NSR NO  | Blackhawk Supply
$324.06 each
View Details Siemens 231-04321-1 231-04321-1, 1/2 PICV, 1 GPM + 0-10V NSR NO  | Blackhawk Supply
$324.06 each
View Details Siemens 231-04322-3 231-04322-3, 3/4 PICV, 3 GPM + 0-10V NSR NO  | Blackhawk Supply
$254.90 each
View Details Siemens 231-04321-2 231-04321-2, 1/2 PICV, 2 GPM + 0-10V NSR NO  | Blackhawk Supply
$494.00 each
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