Electronic Adjustable Air Tank Drain
Product Description
Milton 1139-1 – 1/4" FNPT Electronic Compressor Tank Drain
Manufacturer: Milton Industries Inc.®
Part Number: 1139-1
UPC: 030937308436
Connection Size: 1/4" Female NPT
The Milton 1139-1 Electronic Automatic Drain Valve is designed to efficiently remove condensate from air compressor tanks, filters, dryers, and other compressed air system components. Its compact design allows it to be mounted in any direction, offering maximum installation flexibility. The adjustable discharge interval and duration provide precise control to reduce air loss and ensure optimal moisture removal.
Key Features
1/4" FNPT connection for versatile compatibility
Working pressure range: 0–230 PSI
Temperature range: 40°F to 140°F
Adjustable discharge interval: 0.5–45 minutes
Adjustable discharge duration: 0.5–10 seconds
Mounting direction: Can be installed in any position
Automatic moisture removal extends the life of air tools and pneumatic systems
Compact and reliable design ideal for compressors and air tanks
Technical Specifications
| Feature | Details |
|---|---|
| Manufacturer | Milton Industries Inc. |
| Part Number | 1139-1 |
| UPC | 030937308436 |
| Connection Type | 1/4" Female NPT |
| Working Pressure | 0–230 PSI |
| Temperature Range | 40°F–140°F |
| Discharge Interval | Adjustable 0.5–45 minutes |
| Discharge Duration | Adjustable 0.5–10 seconds |
| Mounting | Any direction |
| Material | Brass & Aluminum construction |
| Quantity per Package | 1 |
Warranty
1-Year Limited Warranty on material and workmanship.
Warranty returns may require manufacturer processing.