WALTER SF 315 DSP Screw Compressor power input 315 kW, air delivery 19.86–66.2 m³/min at 8 bar, two-stage, IE5 motor, 7-year warranty
Code: SF-315-DSPProduct detailed description
The largest two-stage screw compressor WALTER SF 315 DSP
The SF 315 DSP is the largest model in the range and delivers up to 66.2 m³/min at 8 bar, 58.1 m³/min at 10 bar and 50.7 m³/min at 13 bar.
The single-stage SF 315 KSP delivers 49.5 m³/min at 8 bar, the two-stage SF 315 DSP delivers 34% more. The housing measures 3,700 × 2,400 × 2,300 mm and has a DN 125 connection.
Configuration of this machine
- Two-stage screw block · direct drive 1:1 · IE5 magnetic motor with inverter
- Three pressures: 8, 10 and 13 bar
- Housing 3,700 × 2,400 × 2,300 mm, weight 7,800 kg
- DN 125 connection, noise level 86 dB(A)
- Power supply 400 V / 3 / 50 Hz, WALTER CONTROLLER control unit


Who it suits
For the most demanding industrial operations with continuous demand, where every kilowatt-hour counts. With a noise level of 86 dB(A), plan for installation in a plant room.
When to choose a different model
Lower output
SF 250 DSP delivers up to 51.4 m³/min at 8 bar, weighs 6,450 kg and has a noise level of 78 dB(A).
Fixed speed
For constant demand, the single-stage SK 315 KSP is sufficient, delivering 49.5 m³/min at 8 bar and weighing 4,900 kg.
What the parameters imply — calculated values
The values are calculated from the maximum air delivery at 8 bar and serve for comparing models with each other, not as a guaranteed value.
Frequently asked questions
- What is the control range at 8 bar?
- 19.86–66.2 m³/min.
- How much does the machine weigh?
- 7,800 kg, the most of all two-stage models.
The machine is covered by a 7-year warranty on the entire machine. Warranty terms, maintenance, and a comparison of all 13 models can be found in the category WALTER SF DSP screw compressors: two-stage compression.
Ventilek advises
The largest two-stage machine is a long-term investment: measure your consumption, plan for DN 125 piping, and get advice on compressor room placement.
Additional parameters
| Category: | Air compressors |
|---|---|
| Warranty: | 7 let |
| Compressor type: | Screw compressor |
| Pressure: | 8 bar, 10 bars, 13 bar |
| Air delivery: | 66 200 l/min |
| Pressure vessel volume: | It isn't |
| Connecting: | DN125 |
| Motor power: | 315 kW |
| Mains voltage: | 400/50 V/Hz |
| Lubrication: | Oleic |
| Noise: | 86 dB(A) |
| Weight: | 7 800 kg |
| Engine: | Electric |
| Drive: | Direct |
| Air dryer: | No |
| Retrieved from: | Professional |
| Development: | Stationary |
| Inverter: | Yes |
Product rating
Be the first who will post an article to this item!
Discussion
Be the first who will post an article to this item!
WALTER Kompressortechnik - Innovative Solutions for Compressors
- About the company WALTER: WALTER Kompressortechnik is a renowned manufacturer of air compressors and accessories, known for its quality, reliability and innovative technologies. The company focuses on providing highly efficient solutions for various industries.
- Product portfolio:
- Screw compressors: we offer a wide range of screw compressors that are designed for maximum energy efficiency and long life. Ideal for high demanding industrial applications.
- Reciprocating compressors: these compressors are robust and reliable, suitable for smaller applications and workshops where high flexibility and low running costs are required.
- Mobile compressors: lightweight and easily portable compressors that allow easy use in a variety of locations, ideal for construction and field work.
- Scroll and special compressors: provide quiet operation and are suitable for specific applications requiring minimal vibration and noise.
- Innovation and quality: WALTER emphasizes continuous development and improvement of its products to ensure maximum customer satisfaction. Their compressors are equipped with advanced technologies to optimise performance and save energy.
- Customer support and service: the company offers comprehensive service, including installation, maintenance and diagnostics, ensuring the long-term reliability and efficiency of their equipment.

