5/8" to 1" Cold Water Meters 
  Meter Size
Characteristic/Dimension 5/8 x 3/4" 3/4" SL 3/4" 3/4" x 1" 1"
Flow Rating (GPM) 20 30 30 30 50
Continuous Flow (GPM) 10 20 20 20 30
Normal Flow Range (GPM) 1-20 2-30 2-30 2-30 3-50
Low Flow (GPM) 1/4 1/2 1/2 1/2 3/4
Maximum Working Pressure (psi) 150 psi
Maximum Working Temperature 122 °F
Length (inches) 7.5 7.5 9 9 10.75
Height (standard register & lid in inches) 4.125 3.875
Height Frost Proof(standard register & lid in inches) 4.375 4.375 n/a n/a 4.375
Height (with DIALOG® register) inches 4.875 4.675
Width (inches) 3.75 3.75 3.75 3.75 4.125
Width (side-mounted DIALOG® unit) 4.5
Weight (Ibs) 4 4 4.25 4.25 5
Packed to Carton 12 12 8 8 8
Carton Weight (lbs) 50 50 35 35 41

GREAT PLAINS METER INC.