Description
The HR40 Effect is the step-up model for users who need materially more capacity than HR10 or HR20. With a maximum flow of 290 Nm³/h, outlet pressure range of 15–40 bar, and the same manifold-ready architecture, it is suited to central gas systems where pressure drop, reserve, and regulator stability are commercial issues rather than theoretical ones.
Competitor descriptions emphasize the same core sales logic across the HR family: single-stage design, ISO 7291 compliance positioning, adiabatic-compression-tested construction, inlet-pressure compensation, and safety gauges according to ISO 5171. That is the message that sells this model correctly.
Table 1. Technical data
| Parameter | Value |
| Body | Brass |
| Seals | Polyamide, NBR |
| Diaphragm | Rubber, Stainless steel |
| Leak rate | 1 × 10⁻⁶ mbar l/s |
| Temperature | -20 to +60 °C |
| Max. inlet pressure (pe max) | 200 bar or 300 bar |
| Max. flow (Qmax) | 290 Nm³/h |
| Outlet pressure range (pa) | 15–40 bar |
| Rated pressure point (at pa) | 40 bar |
| Inlet connection (de) | See versions below |
| Outlet connection (da) | See versions below |
| Width (B) | 240 mm |
| Height (H) | 330 mm |
| Depth (T) | 85 mm |
| Weight (M) | 3.8 kg |
Table 2. Versions and article numbers
| Gas type | Inlet pressure | Inlet | Outlet | Article no. |
| Oxygen | 200 bar | G 3/4 RH nut | G 1/2 RH | 218 546 |
| Argon | 200 bar | W21.8 x 1/14 RH nut | G 1/2 RH | 206 546 |
| CO₂ | 200 bar | — | G 1/2 RH | 206 546 06 |
| Helium | 200 bar | — | G 1/2 RH | 206 546 26 |
| Nitrogen | 200 bar | W24.32 x 1/14 RH nut | G 1/2 RH | 203 546 |
| Hydrogen | 200 bar | W21.8 x 1/14 LH nut | G 1/2 RH | 204 546 |
| Compressed air | 200 bar | G 5/8 RH US | G 1/2 RH | 207 546 |
| Oxygen | 300 bar | W30 x 2 RH nut | G 1/2 RH | 318 546 |
| Argon | 300 bar | — | G 1/2 RH | 306 546 |
| Helium | 300 bar | — | G 1/2 RH | 306 546 26 |
| Nitrogen | 300 bar | — | G 1/2 RH | 303 546 |
| Hydrogen | 300 bar | W30 x 2 LH nut | G 1/2 RH | 304 546 |
| Compressed air | 300 bar | W30 x 2 RH nut | G 1/2 RH | 307 546 |




