Whistles & Sirens
| Product Image | Item Name- |
|---|---|
 |
Steam SirensThese steam sirens are made from brass & have an O-Ring fitted on the valve stem for a leak free operation. Also polished to a high sheen. 1 1/2”... |
 |
WhistlesThese whistles are made from brass machined to the shape required, the valve part now contains a PTFE seat to ensure a leak free operation. The... |