The Comex HS20 steam trap is constructed with an aluminum body, which contains a stainless steel float drive system. In order to allow the condensate to drain without loss of compressed air.

| pressure max | 20 bars |
| Inlet temperature Min | 1.5°C |
| Max Inlet Temperature | 65°C |
| pressure max | 20 bars |
| Inlet temperature Min | 1.5°C |
| Max Inlet Temperature | 65°C |