Festo D Series Pneumatic Regulator G 3/4 G G
- RS Stock No.:
- 203-0371
- Mfr. Part No.:
- LR-3/4-D-MIDI
- Brand:
- Festo
Subtotal (1 unit)*
£88.66
(exc. VAT)
£106.39
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- Plus 4 unit(s) shipping from 23 February 2026
- Plus 15 unit(s) shipping from 23 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £88.66 |
*price indicative
- RS Stock No.:
- 203-0371
- Mfr. Part No.:
- LR-3/4-D-MIDI
- Brand:
- Festo
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Festo | |
| Product Type | Pneumatic Regulator | |
| Inlet Connection Type | Pneumatic | |
| Inlet Connection Size | G 3/4 | |
| Outlet Connection Size | G 3/4 | |
| Series | D | |
| Inlet Thread Standard | G | |
| Maximum Operating Pressure | 16 bar | |
| Outlet Thread Standard | G | |
| Material | Connecting Plate, Zinc Die Cast (Housing), Nitrile Rubber (Seal) | |
| Minimum Operating Temperature | -10°C | |
| Maximum Operating Temperature | 60°C | |
| Standards/Approvals | RoHS, ISO8573-1:2010 (7:4:4) | |
| Select all | ||
|---|---|---|
Brand Festo | ||
Product Type Pneumatic Regulator | ||
Inlet Connection Type Pneumatic | ||
Inlet Connection Size G 3/4 | ||
Outlet Connection Size G 3/4 | ||
Series D | ||
Inlet Thread Standard G | ||
Maximum Operating Pressure 16 bar | ||
Outlet Thread Standard G | ||
Material Connecting Plate, Zinc Die Cast (Housing), Nitrile Rubber (Seal) | ||
Minimum Operating Temperature -10°C | ||
Maximum Operating Temperature 60°C | ||
Standards/Approvals RoHS, ISO8573-1:2010 (7:4:4) | ||
- COO (Country of Origin):
- HU
Festo Pneumatic Regulator, G 3/4, 0.5 Bar to 12 Bar - D series - LR-3/4-D-MIDI
Choose this pressure regulator from Festo to control high input pressures and ensure a constant flow of air in your pneumatic systems. The unit's simple design features a directly-controlled diaphragm regulator for easy installation and maintenance. It's sensitive to slight changes in pressure even in low-pressure systems, so you can count on it for sensitive control of your systems. The regulator's high-strength NBR (nitrile rubber) seals ensure it delivers a long service life.
• Choice of two pressure gauge connections for flexible fitting options
• Compact design for use in modular systems
• Accessories available for front panel and in-line mounting
• Consistent, steady flow rate of 3500 L/min
Application Information
• Manufacturing systems
• Medical equipment
• Food processing
Is this pressure regulator corrosion resistant?
This unit is rated CRC2 (corrosion resistance class 2) according to Festo's standards. This means it's protected from moderate corrosion stress, such as direct contact with a normal industrial environment or media such as coolants or lubricating agents.
What material is the housing?
The unit is manufactured using zinc die-casting to ensure its high strength.


