| SPEEDAIRE 35GN58 Pre-Filter,1-1/2 in. NPT,176 cfm Pre-Filter, Filter Type Particulate, Air Inlet Size 1 1/2 in, Air Inlet Type NPT, Maximum Flow Rate 176 cfm, Maximum Operating Pressure 235 psi, Maximum Operating Temperature 176 Degrees F, Overall Width 7 in, Overall Height 19 in, Drain Included Yes,... ... more SPEEDAIRE 35GN58 Pre-Filter,1-1/2 in. NPT,176 cfm Pre-Filter, Filter Type Particulate, Air Inlet Size 1 1/2 in, Air Inlet Type NPT, Maximum Flow Rate 176 cfm, Maximum Operating Pressure 235 psi, Maximum Operating Temperature 176 Degrees F, Overall Width 7 in, Overall Height 19 in, Drain Included Yes,... | | $580.99 go to store |