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7M175 CTR

Price: $2,597.96

Item Code : 055219-013

Availability: Usually ships in 4 weeks

Quick Overview

7M175 Counter Roots Gas Meter

Max. Operating ...


7M175 Counter Roots Gas Meter

Max. Operating Pressure (MAOP)

175 psig

Rangeability +/- 1%

67:1 ratio

Rangeablility +/- 2%

115:1 ratio

Start Rate

5.33 cfh

Stop Rate

3.39 cfh

Flow Rate @ 0.5" w.c., Gas

5400 cfh

Min. Odometer Reading

0.2 cf

Nominal Pipe Size

3 in.


9-1/2" in.

Flange Connection


Bolts Per Flange

4 qty.

Bolt Size

5/8" - 11"

Flange Bolt Hole Depth


Bolt Torque: Lubricated/Non-Lub.

55/60 ft.-lb

Oil Capacity - Side Inlet

3 oz

Oil Capacity - Top Inlet

21.9 oz

Shipping Weight -

58 lbs.

More About Roots Gas Meters

Series B3 Roots Gas Meters are designed to provide accurate gas measurement over widely fluctuating flow, pressure, and temperature conditions. For further versatility, the five smallest Roots gas meter sizes (8C through 3M) have 2" (50 mm) flanged connections and a 6-3/4" (171 mm) flange-to-flange dimension. If application requirements change, this unique, cost-effective feature allows a quick and easy meter exchange without the need to re-pipe the meter set.

Roots Gas Meter Features

Capacity ratings from 800 CFH to 56,000 CFH (22,6 m3/h to 1,585 m3/h)
Maximum operating pressure rating of 175 PSIG (12 Bar)
Models 8C through 5M are available with a 200 PSIG (13,8 Bar) rating upon request
Models 8C through 2M are available with a 1-1/2" nippled connections upon request
Operating temperature range from -40°F to +140°F (-40°C to +60°C)

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