Waste Cone

A waste cone is a discharge fitting that receives water from a test and drain valve, relief valve or alarm valve drain in an open funnel and passes it to the drain line. Thanks to the open funnel the flow is visible and an air gap remains between the drain line and the sprinkler installation.
It is used at sprinkler zone test stations, relief valve outlets in pump rooms and alarm station drains. Connection size and body material are selected by model.
Main Applications
- Sprinkler zone test and drain outlets
- Fire pump relief valve discharge
- Alarm valve station drains
- Pump test line returns
Technical Data
| Function | Routing test and drain water to the drain |
|---|---|
| Design | Open funnel with drain connection below |
| Inlet | Free flow over the funnel |
| Outlet | Connection to drain pipe (size by model) |
| Observation | Flow visible by eye |
| Separation | Air gap between drain and installation |
| Material | By model |
Material Options
| Part | Waste cone |
|---|---|
| Funnel body | By model |
| Outlet connection | By model |
| Mounting | Wall or pipe mounted (by model) |
| Use | Test, relief and drain outlets |
Which material? As this product is not listed in the store, size and material are defined with you according to the outlet size of the test or relief valve to be connected.
Advantages
Visible Flow
- Water watched during testing
Hygienic Separation
- Drain system never touches the sprinkler line
Orderly Discharge
- Water goes straight to the drain
Easy Installation
- Placed under the valve outlet
Construction and Design Features
- Open-mouthed collecting funnel
- Drain outlet connection under the funnel
- Wall or pipe mounting element
- Air gap kept below the valve outlet
Write the outlet size of the valve and the drain line size; we will define the right waste cone with you.
How to Choose?
- Identify the discharge pointChoose the test, relief or drain outlet.
- Estimate the flowFunnel and drain sizes must handle the maximum discharge.
- Keep the air gapLeave the valve outlet above the funnel.
- Plan the drain connectionRoute the outlet to the nearest drain line.
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Why ORFA?
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