Cast iron piston compressor WK550-4-0/200P Power input 3 kW, suction capacity 550 l/min, pressure 10 bar, air receiver 200 l, voltage 400/50 V/Hz
Code: WK550-4-0/200PRelated products
Product detailed description
Walter WK550-4.0/200P cast iron piston compressor is a high-performance industrial solution designed for operations requiring a significant volume of compressed air and high storage capacity. Thanks to the combination of a three-cylinder cast iron unit (3W) and an oversized 200-litre air receiver, this machine offers top-tier pressure stability, minimal motor switching cycles, and extreme mechanical durability even in the most demanding conditions.
Three-cylinder power with maximum air reserve
The WK550 model utilizes a unique three-cylinder arrangement, ensuring smoother operation and more efficient cooling than standard two-cylinder models. Combined with the large air receiver, this is key to continuous and economical operation.
1️⃣ Top-Tier GK Series Construction
✅ Cast iron unit 3W – The three-cylinder concept ensures excellent thermal stability and high performance while maintaining low operating temperatures of the unit.
✅ Low speed (1,202 rpm) – Low RPM technology significantly reduces noise and mechanical wear, radically extending the machine's lifespan.
2️⃣ Innovation for clean air and protection
✅ New Suction Filters with Steel Mesh – The metal filter insert with a protective mesh guarantees top-tier air purity for the unit. The steel cover also protects the filter from mechanical damage in demanding industrial environments.
✅ Reinforced piston group – More precise manufacturing and modernized seals reduce oil ingress into the air and increase overall compression efficiency.
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Technical parameters Walter WK550-4.0/200P (400 V) |
|
|---|---|
| Suction power | 550 l/min |
| Effective Discharge | 440 l/min |
| Maximum working pressure | 10 bars |
| Air tank volume | 200 liters |
| Motor power | 3.0 kW |
| Power supply voltage | 400 V / 50 Hz |
| Number of cylinders | 3W (cast iron) |
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Ideal applications and benefits of the WK550-200P model
Thanks to its three-cylinder design and large 200-liter air receiver, this compressor is designed for:
- 🔹 Industrial operations and paint shops – The 200l air receiver eliminates pressure fluctuations during painting or sandblasting of large parts.
- 🔹 Larger car and tire service shops – Sufficient air for simultaneous operation of multiple impact wrenches, tire changers, and lifts.
- 🔹 Woodworking and metal fabrication – Stable air supply for pneumatic grinders, staplers, and blow-off operations.
- 🔹 Engineering – Efficient air source for pneumatic tools and production machinery with high demands on supply stability.

Additional parameters
| Category: | Compressors for all applications - hobby and industrial |
|---|---|
| Warranty: | 3 years |
| EAN: | 5905122000110 |
| Compressor type: | Piston compressor |
| Pressure: | 10 bars |
| Suction power: | 550 l/min |
| Displacement: | 440 l/min |
| Pressure vessel volume: | 200 L |
| Design of pressure vessel: | Lying down |
| Connecting: | Quick coupling DN7.2, Ball valve 1/2" |
| Motor power: | 3.0 kW |
| Mains voltage: | 400/50 V/Hz |
| Speeds: | 1,202 rpm |
| Number of cylinders: | 3 |
| Number of grades: | 1 – single-stage compressor |
| Lubrication: | Oleic |
| Noise: | 80dB(A) |
| Dimensions: | 1460 x 640 x 1150 mm |
| Weight: | 115 kg |
| Accessories: | Pressure regulator, Wheels, Handle, Quick coupler, Ball cock |
| Engine: | Electric |
| Soundproofed: | No |
| Drive: | V-belts |
| Air dryer: | No |
| Retrieved from: | Professional |
| Development: | Mobile |
| In stock: | External warehouse |
Demonstrace výkonu litinového pístového kompresoru GK530-30-200 🌟🔩
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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.

