How the DDC-125 Drawdown Compressor Delivers 4-5x Faster Performance

April 9, 2025

In natural gas distribution, time is a critical factor. Faster maintenance operations mean less downtime, reduced labor costs, and minimized disruption to service. Equally important, quick and efficient recovery of stranded gas supports environmental goals by preventing unnecessary emissions.


At PPI Gas Distribution Inc., we understand these priorities. That’s why the ULC DDC-125 Drawdown Compressor is engineered for speed, efficiency, and safety. Recent performance data highlights its ability to outperform competitor products by as much as 4 to 5 times, setting a new standard in cross compression technology.

Faster Drawdown Times: Why It Matters

Reducing drawdown time directly impacts operational efficiency. Traditional methods for depressurizing isolated pipeline sections—whether through venting or slower compressors—can delay critical maintenance and project timelines.


The DDC-125 solves this challenge by providing fast, controlled gas extraction and reinjection. This enables utilities to:



  • Complete pipeline work faster
  • Reduce project costs
  • Minimize methane emissions
  • Improve worker safety by reducing exposure times in the field
Pipe Length and Pressure ULC DDC-125 Competitor A, Product 1 Competitor A, Product 2
5280 ft of 8”, 25 psig 18 min 3 hours 2 hours
5280 ft of 8”, 100 psig 25 min 7 hours 4 hours

Comparative Performance: DDC-125 vs. Competitor Products

ULC DDC-125 vs. Competitor A
ULC DDC-125 vs. Competitor B
Pipe Length and Pressure ULC DDC-125 Competitor B
2000 ft of 8”, 110 psig 11 min 1 hour
2000 ft of 16”, 110 psig 37 min 4 hr 15 min
2000 ft of 8”, 60 psig 10 min 40 min
2000 ft of 16”, 60 psig 32 min 2 hr 35 min

What Drives the DDC-125’s Speed and Efficiency?

1. Optimized Compression Technology

The DDC-125 utilizes a belt-driven piston compressor system that quickly extracts and compresses stranded gas for reinjection into the active main.

2. Natural Gas-Powered Engine

Powered by gas from the active pipeline, the system runs continuously without the need for external power sources. This ensures operational efficiency in even the most remote locations.

3. Automated Safety Controls

With built-in safety shut-offs and real-time monitoring, the DDC-125 ensures safe, reliable operation—allowing operators to focus on efficiency without compromising safety.

4. Temperature Control

A dedicated radiator prevents gas temperatures from exceeding safe operating levels, maintaining optimal performance throughout the process.

What This Means for Gas Utilities

The DDC-125’s 4-5x faster drawdown times mean utilities can complete jobs in a fraction of the time it takes with alternative solutions. This translates to:


  • Shorter maintenance windows
  • Reduced labor costs
  • Decreased methane emissions
  • Improved customer service by minimizing disruptions
  • Stronger compliance with emissions reduction mandates

Leading the Way in Emissions Recovery

By combining speed, safety, and environmental responsibility, the DDC-125 Drawdown Compressor supports utility companies as they transition toward more sustainable operations. It’s a solution designed not just for today’s challenges, but for the future of natural gas distribution. Contact PPI Gas to learn more about the DDC-125 Drawdown Compressor.