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  • Rotator - Paddlewheel indicator used for clear media to enhance flow indication
  • Single Window
  • Body Material - Bronze
  • Gasket Material - Buna-N
S11 Series Single Window Rotor Type Economy Sight Flow Indicator
Unit of Measure
Items S11 Series Double Window Plain Type Economy Sight Flow Indicator
S11-C2A-01
Sight Flow Indicator
S11 Series Double Window Rotor Type Economy Sight Flow Indicator
S11-C2P-01
Sight Flow Indicator
S11 Series Single Window Rotor Type Economy Sight Flow Indicator
S11-C1P-01
Sight Flow Indicator
S11 Series Double Window Plain Type Economy Sight Flow Indicator
S11-C2A-02
Sight Flow Indicator
S11 Series Single Window Rotor Type Economy Sight Flow Indicator
S11-C1P-02
Sight Flow Indicator
Series N/A S11
Size N/A 1/8 in N/A 1/8 in N/A 1/8 in N/A 1/4 in N/A 1/4 in
End Connections N/A Female NPT
Body Material N/A Bronze
Gasket Material N/A Buna-N
Rotor Material N/A N/A ABS Rotor N/A ABS Rotor N/A N/A ABS Rotor
Indicating Device N/A Plain N/A Rotor N/A Rotor N/A Plain N/A Rotor
Pin Material N/A N/A Carbon Steel N/A Carbon Steel N/A N/A Carbon Steel
Lens N/A Tempered Soda Lime
Glass Retaining Ring Clip N/A Steel
Pressure Rating @ 200 ºF N/A 125 PSIG
Visible Diameter/Length N/A 1.25 in
Length N/A 3.19 in
Width N/A 2.22 in
Height N/A 2.13 in
Type N/A Double Window, Plain N/A Double Window, Rotor N/A Single Window, Rotor N/A Double Window, Plain N/A Single Window, Rotor
Weight N/A 2.00 lbs
Stock N/A In Stock
Packaging Material N/A Cardboard Box
Application Notes N/A
  • Steam Service: Not acceptable
  • Potable Water: This bronze indicator is not acceptable for potable water
  • Vacuum Service: Not acceptable
  • Gaseous Service: Not acceptable for lightweight gases
  • Corrosion: Before ordering, verify all materials of our sight flow indicators are compatible with the service media(s), intermittently used cleaners, the environment, and cleaning processes in conjunction with the temperatures and pressures of the application(s) and future applications. John C. Ernst Co. does not make chemical compatibility recommendations. Compatibility is the responsibility of the user.
Replacement Parts N/A Please contact our sales department