Description

11C175CTR Roots Gas Meter

The 11C175CTR Roots Gas Meter is a non-compensated, utility-grade rotary gas meter designed for accurate measurement in low to moderate flow applications. Built on the proven B3 Series platform, this meter delivers reliable performance, low pressure drop, and simple operation with no power required.

A 5-digit mechanical odometer provides clear, local readout of actual gas volume, making this meter ideal for applications where simplicity and durability are critical.

11C175CTR Roots Gas Meter Specifications

• Base Rating: 1,100 ACFH (1.1 Million BTU)
• Connections: 2″ ANSI 125/150# Flat Face Flanges
• Maximum Operating Pressure: 175 PSIG
• Turndown Ratio: Up to 1200:1
• Index: 5-digit mechanical odometer
• Readout: Non-compensated (actual volume)
• Outputs: None (no power required)
• Oil Requirement: Includes 4 oz Roots meter oil

Simple, Reliable Gas Measurement

The 11C175CTR is designed for dependable performance without the need for electronics or external power. The mechanical index provides a straightforward way to monitor gas usage locally.

• No power required
• Easy-to-read mechanical display
• Ideal for basic gas measurement applications

Low Pressure Drop and High Turndown

This meter offers very low pressure differential, making it well-suited for low-pressure gas systems. Its high turndown ratio allows accurate measurement across a wide range of flow rates.

• Excellent performance at low flows
• Maintains accuracy across varying demand
• Helps extend meter life and reduce system strain

Easy Installation and Service

All B3 Series meters are built for quick installation and long-term serviceability.

• No straight pipe requirements
• Flat face flanges for easy removal and maintenance
• Compact footprint for tight installations

Built for Harsh Environments

The 11C175CTR is constructed to handle real-world conditions in both indoor and outdoor installations.

• Weather-resistant design
• Withstands dirt, rain, ice, and snow
• Rugged construction for long service life

Expandable for Future Needs

While the CTR model is non-powered, it can be upgraded as your system requirements change.

• Compatible with accessory hardware kits
• Add pulse output with a pulse adapter if needed
• Future-ready for remote monitoring upgrades

Prover Tested and Certified

Each meter is factory tested to ensure accuracy and performance before shipment.

• Prover tested using industry-standard methods
• Ships with factory calibration documentation

What’s Included

• 11C175CTR Roots Gas Meter
• 5-digit mechanical index (installed)
• 4 oz Roots meter oil
• Factory test and calibration documentation

Backed by Industry Experience

As a stocking distributor for Dresser ROOTS products, we provide knowledgeable support and fast shipping.

• Technical support available
• Trusted supplier since 1951
• Ready-to-ship inventory

Warranty

• 1-Year Manufacturer Warranty

Need Help?

Gas meters should be selected based on flow rate and pressure, not pipe size. If you need help choosing the right model, contact our team at 1-800-922-8897.