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How To Order 
Select series by letter designation. RMA, RMB, or RMC. 
Add ordering number to specify range. Example RMA-49. 
Add suffix BV for brass valve, SSV for stainless steel valve or TMV for top 
mounted valve (RMA only). Example: RMB-49-SSV. 
For adjustable pointer flag add -APF (RMA), -BPF (RMB), or -CPF (RMC). Example:
 RMB-49-SSV-BPF. 

                
DIMENSION IN INCHES

                
 

                
Model RMA

                
Model RMB

                
Model RMC

                
A

                
4 9/16

                
8½

                
15 1/8

                
B

                
3
1/8 NPT Conn.

                
6 7/16
¼ NPT Conn.

                
12¼
½ NPT Conn.

                
C

                
1 5/8
10-32 Thds.

                
3 15/16
¼-20 Thds.

                
8¾
3/8-24 Thds.

                
D

                
3/8

                
5/8

                
1

                
E

                
1 1/16

                
1 7/8

                
2¾

                
F

                
1 3/16

                
1¾

                
2¼

                
G

                
¾

                
1

                
1 7/16

                
H

                
1

                
1 7/16

                
1 31/32

                
I
(OPEN)

                
1 3/8

                
1 13/16

                
2½

                
(BV or SSV MODELS ONLY)

                
J

                
¾

                
1¼

                
2

                
K

                
4 13/16

                
8¾

                
15 3/8

                
L

                
1

                
1½

                
2¼

 


                
 

                
SPECIFICATIONS

                
Meter Body, Bezel, and Tube

                
Polycarbonate

                
Wetted Metal Parts

                
Stainless Steel (except for optional brass valves)

                
Floats

                
St. Steel, Blk. Glass, Alum., K Monel, Tung Carbide

                
Float Stops

                
Polycarbonate

                
Pipe Connections

                
Model RMA, 1/8", Model RMB, ¼", Model RMC, ½"

                
"O" Rings