Launder Spout Launder Tap Out is a custom refractory part for molten aluminum transfer. It keeps metal flow stable, reduces heat loss, and helps prevent splashing, oxidation, and dross buildup in the launder system. Built in custom sizes with ceramic fiber or high-alumina refractory materials, it performs reliably in high-temperature aluminum casting, furnace outlet, and tap-out applications up to 1260°C.

LAUNDER SPOUT
| Item | Description |
|---|---|
| Product Name | Launder Spout Launder Tap Out |
| Application | Aluminum launder system, molten metal transfer, furnace outlet |
| Material Options | Ceramic fiber, rigidized ceramic fiber, high-alumina refractory, custom composite |
| Working Temperature | Up to 1260°C, depending on material |
| Shape | Straight, angled, tapered, outlet type, tap-out type |
| Size | Custom-made according to drawing or sample |
| Surface | Smooth machined or rigidized finish |
| Lead Time | 7–15 working days, depending on quantity and complexity |
Launder Spout Launder Tap Out is a shaped component used at the outlet or transfer point of an aluminum launder system. It is designed to guide molten aluminum smoothly from one section to another, while keeping temperature loss low and flow controlled.
It is also searched as:
For many foundries, this part is a small detail that makes a big difference. A well-fitted launder spout helps stabilize the flow, improve metal cleanliness, and reduce downtime caused by worn or poorly matched parts.
In molten aluminum handling, unstable flow can create oxidation, turbulence, and heat loss. A properly designed launder tap out keeps the stream steady and helps the casting line run more consistently.
A good launder tap-out design supports smoother flow by reducing sudden changes in direction and minimizing metal splash. This is especially useful in:
Because it is practical, replaceable, and built for hot metal service. Compared with a simple metal chute, a refractory launder spout offers better thermal insulation, better resistance to thermal shock, and more stable performance in repeated use.
We make custom launder spout and tap-out parts based on your drawing, sample, or installation dimensions. Common customization points include:
Depending on the application, the product can be made from:
Most launder spout and tap-out products are designed for continuous use in aluminum casting environments and can handle high temperatures up to 1260°C, depending on the selected material and structure.
This product is widely used in molten aluminum transfer systems and refractory channel assemblies. Typical applications include:
It is commonly installed at:
If your line uses a flow control bar, flow tube, or a similar transfer part, a launder spout or launder tap out may be the right replacement or upgrade when the outlet shape needs to match the furnace and launder geometry.
A well-made launder spout is not just a channel part. It affects metal flow, heat retention, and maintenance cost.
Key benefits include:
The outlet shape controls how the molten aluminum enters the next section. If the angle or opening is wrong, the flow can become unstable. That is why custom launder tap-out parts are often preferred over standard parts.
We produce each part according to application requirements and drawing dimensions. The process usually includes:
For customers who need replacement parts, we can match existing dimensions closely. For new projects, we can also help optimize the outlet shape to improve flow and reduce heat loss in the launder system.
To select the correct launder spout launder tap out, please confirm:
For most aluminum transfer applications, a ceramic fiber or rigidized ceramic fiber launder spout works well when thermal insulation is important. If the environment has stronger wear or higher mechanical stress, a high-alumina refractory design may be more suitable.
We focus on practical industrial use, not only appearance. Each product is made to work in real foundry conditions.
The order process is simple:
If you do not have a drawing, you can still send photos, dimensions, or the old part. We can help make a matching replacement.
It is a refractory part used to guide molten aluminum through a launder system or furnace outlet.
Yes. It is designed for molten aluminum transfer and other non-ferrous casting applications.
Ceramic fiber, rigidized ceramic fiber, and high-alumina refractory are common choices depending on temperature and wear conditions.
Yes. We make custom launder spout and tap-out parts based on drawings, samples, or site dimensions.
Depending on the material, the working temperature can reach up to 1260°C.
Yes. The insulating structure helps keep molten metal temperature more stable during transfer.
Yes. We can manufacture replacement parts to match your current launder system.
Straight, angled, tapered, outlet type, and tap-out type designs are available.
Usually 7–15 working days, depending on size, quantity, and complexity.
Send your drawing, size, material request, and quantity, and we will reply with a quotation.