Prevost ELS Series Female Valved Water Coupler
Price range: $30.33 through $36.98
- Description
- Additional information
- Dimensions
Description
Prevost ELS Series Female Valved Water Coupler
The Prevost ELS Series Female Valved Coupler is the premier choice for professional water management, combining high-flow efficiency with an integrated automatic shut-off. Featuring a female BSPP (G) thread, this coupler is designed to be mounted directly onto rigid pipework, manifolds, or water outlets, creating a clean and functional quick-connect station.
The “Valved” (sealing) mechanism makes this coupler ideal for workstations where tools or hoses are frequently changed, as it instantly stops the water flow the moment the plug is disconnected—no more running back to the faucet to turn off the water.
Key Features & Benefits
- Automatic Shut-Off (Valved): The internal valve seals the line immediately upon disconnection.1 This prevents water waste, eliminates messy spills on workshop floors, and saves time during tool changes.
- Superior Corrosion Resistance: Constructed from chrome-plated brass with stainless steel locking balls and springs, ensuring smooth operation even in hard water or chemically treated environments.
- 9mm High-Flow Profile: Despite the internal valve, the ELS series is engineered for high-volume delivery, providing up to 26 L/min (6.8 GPM) at standard operating pressures.
- Durable Sealing: Equipped with NBR (Nitrile) O-rings, designed to provide a perfect, drip-free seal across a wide temperature range.
- Ergonomic Sleeve: The knurled outer sleeve is designed for a secure grip, allowing for effortless one-handed connection even when hands are wet or soapy.
Technical Specifications
| Feature | Specification |
| Flow Type | Valved (Single Shut-off / Sealing) |
| Body Material | Chrome-plated Brass |
| Internal Components | Stainless Steel |
| Max Operating Pressure | 10 bar (145 PSI) |
| Temperature Range | 5°F to 140°F (-15°C to +60°C) |
| Thread Type | Female BSPP (G Thread) |
| Compatibility | All Prevost ELP Series Water Plugs |
Ideal Applications
- Industrial Wash-down: Mounting to wall-drops in food processing plants, kitchens, and breweries for easy hose attachment.
- Automotive Detailing: Creating a central hub for high-flow rinsing hoses and foam cannons.
- Laboratory Use: Providing a secure, leak-free connection for water-fed cooling or cleaning equipment.
- Outdoor Maintenance: Installing on fixed plumbing for marinas, greenhouses, or professional landscaping stations.
Available Configurations
The ELS Female Valved Coupler is available in various thread sizes to match your existing plumbing:
- ELS 091102: G 1/4″ Female Thread
- ELS 091103: G 3/8″ Female Thread
- ELS 091104: G 1/2″ Female Thread
Additional information
| Thread Type | FGHT, FNPT, FGHT Retail, FNPT Retail |
|---|---|
| Product Range | ELS for Water |
| A (inch) | B (inch) | C (mm) | Reference |
|---|---|---|---|
| 2.402 | 1.378 | 30 | ELS 091204 |
| 2.402 | 1.378 | 30 | ELS 091304 |



















