| Size | Mini | Midi | Maxi |
| Pneumatic port | G1/8, G1/4, G3/8 | G1/4, G3/8, G1/2, G3/4 | G1/2, G3/4, G1 |
| Regulator function | Output pressure constant, with secondary exhausting, with primary pressure compensation, with return flow2) | Output pressure constant, with secondary exhausting, with primary pres sure compensation3), with return flow3) | |
| Type of mounting | With accessories | ||
| In-line installation | |||
| Front panel mounting | |||
| Mounting position | Any | ||
| Pressure regulation range | 0.5 … 7 | ||
| 0.5 … 12 | |||
| Max. pressure hysteresis | 0.2 | 0.4 | |
| Pressure indication | With pressure gauge | ||
| Prepared for G1/8 | Prepared for G1/4 | Prepared for G1/4 | |
| Type | B1 | B2 | B3 | B4 | D1 | D2 Φ | D3 | D4 | D5 Φ | |
| Mini | ||||||||||
| LR-1/8-D-MINI | 64 | 52 | 40 | 76 | G1/8 | 31 | M4 | M36X1.5 | 39 | |
| LR-1/4-D-MINI | G1/4 | |||||||||
| LR-3/8-D-MINI | 70 | G3/8 | ||||||||
| Midi | ||||||||||
| LR-1/4-D-MIDI | 85 | 70 | 55 | 95 | G1/4 | 50 | M5 | M52X1.5 | 39 | |
| LR-3/8-D-MIDI | G3/8 | |||||||||
| LR-1/2-D-MIDI | G1/2 | |||||||||
| LR-3/4-D-MIDI | G3/4 | |||||||||
| Maxi | ||||||||||
| LR-1/2-D-MAXI | 96 | 80 | 66 | 106 | G1/2 | 31 | M5 | M36X1.5 | 39 | |
| LR-3/4-D-MAXI | G3/4 | |||||||||
| LR-1-D-MAXI | 116 | 91 | G1 | |||||||
| Type | H1 | H2 | L1 | L4 | L5 | L6 | L7 | T1 | 1 | 2 |
| Mini | ||||||||||
| LR-1/8-D-MINI | 20 | 11 | 95 | 68 | 3 | 98 | 60 | 7 | 14 | 17 |
| LR-1/4-D-MINI | ||||||||||
| LR-3/8-D-MINI | ||||||||||
| Midi | ||||||||||
| LR-1/4-D-MIDI | 32 | 22 | 135 | 99 | 5 | 130 | 60 | 8 | 14 | 36 |
| LR-3/8-D-MIDI | ||||||||||
| LR-1/2-D-MIDI | ||||||||||
| LR-3/4-D-MIDI | ||||||||||
| Maxi | ||||||||||
| LR-1/2-D-MAXI | 32 | 22 | 125 | 82 | 4 | 111 | 60 | 8 | 14 | 22 |
| LR-3/4-D-MAXI | 32 | |||||||||
| LR-1-D-MAXI | 40 | |||||||||
