Images are examples, some edited with AI. The technical data are authoritative. AI notice
Filter regulator Standard with metal bowl and gauge, G 1/4 to G 1, size 1 to 4, control range 0.5 to 16 bar - Riegler
The filter regulator Standard range with metal bowl covers ports G 1/4, G 3/8, G 1/2, G 3/4, G 1 and regulates within 0.5 to 16 bar. Flow rate ranges from 900 to 12000 l/min depending on version.
- Specialist dealer since 2009
- Invoice payment for regular customers
- Worldwide shipping
- Technical questions clarified with the manufacturer
Description
The filter regulator Standard range with metal bowl covers ports G 1/4, G 3/8, G 1/2, G 3/4, G 1 and regulates within 0.5 to 16 bar. Flow rate ranges from 900 to 12000 l/min depending on version. The diaphragm regulator works independently of the inlet pressure, so supply fluctuations do not reach the outlet pressure. Secondary venting lets the outlet pressure follow the set point downwards as well. A centrifugal separator removes condensate and coarse particles.
Benefits
- Control range 0.5 to 16 bar: set the working pressure to suit the consumer.
- Manual condensate drain for the separated water.
- Metal bowl for mechanically demanding locations.
- Gauge 0 to 25 bar shows the set pressure right on the unit.
- Temperature -10 to 60 °C for medium and ambient.
Versions
Types in this range: 578.021 M, 578.031 M, 678.021 M, 678.41 M, 678.42 M P, 678.43 M P. Threads: G 1/4, G 3/8, G 1/2, G 3/4, G 1. Sizes: 1, 2, 3, 4.
Applications
It is used upstream of valves, cylinders and air tools that need clean air at a constant pressure.
Technical data
| Property | Value |
|---|---|
| Gauge port | G 1/4 |
| Medium temperature | -10 to 60 °C |
| Ambient temperature | -10 to 60 °C |
| Seal material | NBR |
| Control range | 0.5 to 16 bar |
| Gauge display range | 0 to 25 bar |
| Condensate drain | Manual |
| Bowl | Metal container |
| Series | Standard |
| Medium | Compressed air, neutral gases |
| Port thread | G 1/4, G 3/8, G 1/2, G 3/4, G 1 |
| Size (BG) | 1 to 4 |
| Max. inlet pressure | 16 to 25 bar |
| Flow rate | 900 to 12000 l/min (at P1 = 8 bar, P2 = 6 bar and pressure drop Δp = 1 bar) |
| Nominal size DN | 8 to 25 mm |
| Body | Die-cast zinc, painted silver, aluminium, painted silver |
| Filter rating | 5 to 40 µm |
| Dimension A | 54 to 125 mm |
| Dimension C | 106.5 to 130 mm |
| Dimension D | 133.5 to 265.6 mm |
| Dimension F | 62 to 83 mm |
| Manufacturer | Riegler |
| GPSR Herstellerdaten | Riegler & Co. KG, Schützenstraße 27, DE-72574 Bad Urach, www.riegler.de |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Behälterausführung | Metallbehälter |
| Temperaturbereich | -10-60 °C |
| Temperature (max.) | 60 |
Downloads
Datasheet
User Manual
Accessories
Nut M20x1.5 with washer for series Standard, type 74/1 - Riegler 100831
Item RGL-100831Bowl guard for series Standard size 3, G 1/2, type SK 03 - Riegler 100949
Item RGL-100949Bowl guard for series Standard size 1, G 1/4 and G 3/8, type SK 01 - Riegler 100940
Item RGL-100940Polycarbonate bowl with semi-automatic drain valve for Standard size 1, type 640/2-HA - Riegler 100941
Item RGL-100941Mounting kit with bracket for Standard series units size 1, up to G 3/8, type H 82 - Riegler 145769
Item RGL-145769Mounting bracket galvanised sheet steel for air preparation units series Standard size 4, type H 86 - Riegler 100845
Item RGL-100845Show 8 more items
Standard pressure gauge, plastic case, centre back connection, G 1/8 and G 1/4, Ø 40 to 63 mm, dual scale bar/psi, up to 25 bar - Riegler
Item RGL-K75Metal bowl with manual drain valve for filter regulators and filters series Standard, type 650/12 - Riegler 100951
Item RGL-100951Wear part set for filter regulators series Standard size 1, G 1/4 and G 3/8, type 22.520.4 - Riegler 100943
Item RGL-100943Filter element 40 µm, Cellpor, for series multifix and Standard, type 655.6.940 - Riegler 100511
Item RGL-100511Wear part set for filter regulators series Standard size 4, type 22.643.4 P - Riegler 174104
Item RGL-174104Metal bowl for filter regulators and filters series Standard size 2, G 3/8, type 650/11 - Riegler 100947
Item RGL-100947Questions about this item
Any other question?
Send us the item number and your question. We clarify technical details directly with the manufacturer and usually reply on the next working day.





















