1-1/4″ Wet-Line / Wing Nut Hydraulic Quick Coupler Set – 1-1/4″ NPT (Male & Female)
SKU: WSC-31 NPT114
The 1-1/4″ Wet-Line / Wing Nut Quick Coupler Set is built for heavy-duty hydraulic applications requiring reliable connections under pressure with minimal fluid loss. Wet-line couplers are essential for dump trailers, live bed trailers, mobile drilling rigs, sand spreaders, oil well equipment, and other industrial applications.
This set includes both a male and a female coupler, ensuring a secure and efficient hydraulic connection for demanding work environments.
Key Features & Benefits
- Brass Body Construction – Prevents corrosion, ensuring long-lasting performance
- Heavy-Duty Steel Sleeve & Wing Nut – Provides secure locking and durability
- Nitrile Seal with Teflon Backup – Enhances leak resistance and longevity
- High Pressure Capacity – Rated for 3,000 PSI working pressure
- Optimized Flow Rate – Nominal flow of 80 GPM
- 1-1/4″ NPT Female Pipe Thread – Standard threading for easy integration into existing systems
Applications
- Dump Trailers
- Live Bed Trailers
- Mobile Drilling Rigs
- Sand & Salt Spreaders
- Oil Well Equipment
- Heavy Equipment
Specifications
- Body Size: 1-1/4″
- Thread Type: NPT
- Thread Size: 1-1/4″
- Max Operating Pressure: 3,000 PSI
- Nominal Flow Rate: 80 GPM
- Seal Type: Nitrile with Teflon Backup
- Locking Mechanism: Wing Nut
- Material: Brass body with steel sleeve
Interchangeable With:
| Manufacturer | Male Coupler | Female Coupler | Set |
|---|---|---|---|
| SUMMIT | WSC-31 M NPT114 | WSC-31 F NPT114 | WSC-31 NPT114 |
| Parker 6100 Series | 6105-20 | 6125-20 | 6100-20 |
| Eaton Aeroquip 5100 Series | 5100-S4-20B | 5100-S5-20B | 5101-20B |
| Dixon W Series | W10F10-B | 10WF10-B | — |
| Faster FB Series | FB 20/114NPT M5 | FB 20/114NPT F5 | — |
| Snap-Tite 78 Series | B78N20-20F | B78C20-20F | — |
| Stucchi W Series | 100610120 N51WS-20-20 NPT | 100610020 C51WS-20-20 NPT | — |
| DNP | VFF-20-20-N-NPT | VFF-20-20-C-NPT | — |
What’s Included in the Kit?
- 1 x Female Wet-Line Quick Coupler (1-1/4″ NPT)
- 1 x Male Wet-Line Quick Coupler (1-1/4″ NPT)
Complete, ready-to-use hydraulic coupling solution for heavy-duty applications.
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