2001 Greenfield / Sulzer CNG Compressor – 196 SCFM | 4,500 PSI | Siemens 125 HP Electric Motor

This Sulzer CNG compressor is a high-performance solution for compressed natural gas applications, designed for continuous-duty operation and reliable service. Equipped with a powerful Siemens 125 HP electric motor, this unit is ideal for CNG fueling stations, gas processing facilities, and industrial applications requiring consistent high-pressure gas delivery.

Performance Specifications:

Rated Capacity 196.4 SCFM

Discharge Pressure 4500 PSIG

Suction Pressure 30 PSIG

Flow Rate 180 m³/h (approx. 106 CFM intake)

Speed 1250 RPM

MAWP 5300 PSI @ 450°F

Design Code ASME Section VIII Division 1

Temperature Range –20°F to +450°F

Mechanical Configuration:

Compressor Type: Oil-lubricated reciprocating multi-stage high-pressure gas compressor

Duty Rating: Continuous service 40°C ambient

Cylinders and Cooling Water-cooled cylinders and interstage coolers

Compressor Block Heavy-duty cast-steel crankcase

Drive System Direct-coupled Siemens TEFC induction motor (EPACT Efficiency)

Base Frame Integrated welded skid with vibration isolators

Electrical Details (Siemens Motor):

Type RGZ75D

Horsepower 125 HP

Voltage 460V

Current Draw 145A

Speed 1785 RPM

Service Factor 1.15

Weight 1,620 lbs

NEMA Design B

Duty Continuous

Bearing Numbers Drive End 90RU083MO / Opposite End 90DG03JP3

System Components & Features:

Control Panel Fully wired and integrated control with local start/stop pressure control and temperature monitoring

Storage Integration Configured with multi-bank gas storage system, including Low Bank (P7,) Middle Bank (P8), High Bank (P9), and Main Line / Blowdown Tank

Compliance NFPA 52 / CNG Station Standard Classified for Electrical Shock and Fire Safety

Connection Ports External electrical and process connections per DWG B000-20384-1 and 5000-2960-1

Applications:

The Sulzer Burckhardt C4U Natural Gas Compressor Station is engineered for CNG vehicle refueling gas distribution stations, and industrial natural gas recovery systems. Its rugged construction high operating pressure and Siemens EPACT drive motor make it ideal for continuous duty operation in both commercial and utility-scale installations.

Key Features:

High-pressure CNG compression for fast and efficient gas delivery

Heavy-duty Siemens electric motor ensures reliable performance

Capable of continuous operation in a wide temperature range

Compact, industrial-grade design for durability and long service life

Suitable for integration into fueling skids or standalone compressor packages

Applications:

Perfect for CNG vehicle fueling stations, natural gas distribution, gas recovery systems, and industrial facilities requiring dependable high-pressure natural gas compression.

Pre-purchase inspections are welcomed during the normal business hours upon appointment scheduled in advance. We would be happy to provide a complimentary transportation pick up from DFW Airport and back if you want to fly in and see / send someone to inspect the compressor skid in person. In addition, we can do FaceTime / Teams / Zoom calls to go over the skid in person for any domestic /international procurement. Please keep in mind that we are in Dallas and therefore are on the US Central Time (CT) for any communication arrangements.

Shipping Arrangements: The unit is currently located at our yard South of Dallas, Texas. We can assist with shipping arrangements, and when properly scheduled, we would provide loading service at no additional charge.

Payment:Payment in full FOB our yard in South Dallas is required for equipment procurement. We prefer see /meet the purchaser to ensure we can provide adequate after sale support to set your project for success. We will require verifiable Cashier check as a payment if you are planning to come in person. We will require wire transfer in full with transaction cleared the company account prior to releasing the equipment to any 3-rd party shipper companies. We are here to help and make this transaction as simple as possible, but will take all necessary measures to protect us and you.

Feel free to call / contact Gas Equipment 4 Sale with any questions; we will be happy to jump on the call and see if / how procuring this equipment can help you to meet your project needs.