Positive Displacement Flow Meters
BiRotor Series

Sizes: 1½" through 16"

Flow Ranges: 5 GPM - 9100 GPM (13000 BPH)

Flange Connections: 1½" & 2" - NPT Companion Flange, 2" -16" ANSI Flange

Pressure Ratings:
Companion Flanges: 150# and 350#
ANSI: 150#/150; 150#/285; 300#/300; 300#/740; 600#/1480

Materials of Construction:
Meter Housing : Aluminum, Steel
Meter Internals: Aluminum, Cast Iron
Seal Materials: Buna, Viton, Teflon
Bearing Material: Stainless Steel

Accuracy: +/- 0.25% over 10:1 Flow Range

Repeatability: +/- 0.05% over 10:1 Flow Range

BiRotor Design Specification Sheets (DS Sheets)

Other Design Specification Sheets

 

1-1/2" and 2" BiRotor Meters

Size Model Number Max Flow Connection/Max Pressure Availibility
DS Sheet
1 1/2"
B03X

60 GPM
227 LPM
85 BPH

Companion/350
Mechanical
2"
B04X
100 GPM
378 LPM
142 BPH
Companion/150
150#/150
Mechanical
2"
B05X
150 GPM
567 LPM
214 BPH
Companion/150
150#/150
300#/740
600#/1480
Mechanical

 

3" BiRotor Meters

Size Model Number Max Flow Connection/Max Pressure Availibility
DS Sheet
3"
B06X
250 GPM
946 LPM
357 BPH

150#/150
150#/285
300#/300
300#/740
600#/1480

Mechanical
Electronic
3"
B07X
425 GPM
1,608 LPM
607 BPH
150#/150
150#/285
300#/300
300#/740
600#/1480
Mechanical
Electronic
3"
B17X
525 GPM
1,987 LPM
750 BPH
150#/285
300#/300
300#/740
600#/1480
Mechanical APL
Electronic APL

 

4" BiRotor Meters

Size Model Number Max Flow Connection/Max Pressure Availibility
DS Sheet
4"
B08X
600 GPM
2,271 LPM
857 BPH
150#/150
150#/285
300#/300
300#/740
600#/1480
Mechanical
Electronic
4"
BE81X
800 GPM
3,028 LPM
1,142 BPH
150#/285
Mechanical
4"
B18X
700 GPM
2,649 LPM
1,000 BPH
150#/285
300#/300
300#/740
600#/1480
Mechanical APL
Electronic APL

 

6" BiRotor Meters

Size Model Number Max Flow Connection/Max Pressure Availibility
DS Sheet
6"
B09X
1,000 GPM
1,428 BPH
227 M3H
150#/150
150#/285
300#/300
600#/740
Mechanical
Electronic
6"
B19X
1,200 GPM
1,714 BPH
272 M3H
150#/285
300#/300
300#/740
600#/1480
Mechanical APL
Electronic APL

 

8" BiRotor Meters

Size Model Number Max Flow Connection/Max Pressure Maximum Pressure
Mechanical
8"
B10X
1,500 GPM
2,142 BPH
340 M3H
150#/285
300#/300
300#/740
600#/1480
Mechanical
Electronic
8"
B20X
2,100 GPM
3,000 BPH
476 M3H
150#/285
300#/300
300#/740
600#/1480
Mechanical APL
Electronic APL

 

10" BiRotor Meters

Size Model Number Max Flow Connection/Max Pressure Maximum Pressure
Mechanical
10"
B11X
2,500 GPM
3,571 BPH
567 M3H
150#/285
300#/300
300#/740
600#/1480
Mechanical
Electronic
10"
B21X
3,300 GPM
4,714 BPH
749 M3H
150#/285
300#/300
300#/740
600#/1480
Mechanical APL
Electronic APL

 

12" BiRotor Meters

Size Model Number Max Flow Connection/Max Pressure Availibility
DS Sheet
12"
B12X
3,500 GPM
5,000 BPH
794 M3H
150#/285
300#/300
300#/740
600#/1480
Mechanical
Electronic
12"
B22X
4,375 GPM
6,250 BPH
993 M3H
150#/285
300#/300
300#/740
600#/1480
Mechanical APL
Electronic APL

 

16" BiRotor Meters

Size Model Number Max Flow Connection/Max Pressure Availibility
DS Sheet
16"
B13X
8,750 GPM
12,500 BPH
1,987 M3H
150#/285
300#/300
300#/740
600#/1480
Mechanical
Electronic
16"
B23X

9,100 GPM
13,000 BPH
2,066 M3H

150#/285
300#/300
300#/740
600#/1480
Mechanical APL
Electronic APL

 

Other Design Specification Sheets

Please contact us for more information.