Description
The HR20 Effect sits in the practical middle of the HR range: more outlet pressure headroom than HR10, but still compact enough for standard manifold installations. It is intended for users who need controlled gas distribution from bundles or central gas sources with inlet pressure up to 300 bar and outlet control up to 20 bar.
Gasetechnik24 positions the HR series as single-stage, ISO 7291 manifold regulators with adiabatic-compression-tested construction, inlet-pressure compensation, and safety gauges according to ISO 5171. That is the correct conversion angle for your page: stable pressure delivery, not generic catalog filler.
Table 1. Technical data
| Parameter | Value |
| Body | Brass, Chrome plated 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) | 170 Nm³/h |
| Outlet pressure range (pa) | 0–20 bar |
| Rated pressure point (at pa) | 20 bar |
| Inlet connection (de) | See versions below |
| Outlet connection (da) | See versions below |
| Width (B) | 240 mm |
| Height (H) | 240 mm |
| Depth (T) | 85 mm |
| Weight (M) | 3.0 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 | 208 527 |
| Argon | 200 bar | W21.8 x 1/14 RH nut | G 1/2 RH | 206 527 |
| CO₂ | 200 bar | — | G 1/2 RH | 206 527 06 |
| Helium | 200 bar | — | G 1/2 RH | 206 527 26 |
| Nitrogen | 200 bar | W24.32 x 1/14 RH nut | G 1/2 RH | 203 527 |
| Hydrogen | 200 bar | W21.8 x 1/14 LH nut | G 1/2 RH | 204 527 |
| Compressed air | 200 bar | G 5/8 RH US | G 1/2 RH | 207 527 |
| Oxygen | 300 bar | W30 x 2 RH nut | G 1/2 RH | 308 527 |
| Argon | 300 bar | — | G 1/2 RH | 306 527 |
| Helium | 300 bar | — | G 1/2 RH | 306 527 26 |
| Nitrogen | 300 bar | — | G 1/2 RH | 303 527 |
| Hydrogen | 300 bar | W30 x 2 LH nut | G 1/2 RH | 304 527 |
| Compressed air | 300 bar | W30 x 2 RH nut | G 1/2 RH | 307 527 |




