Ketta SP 034200 Standpipe with mechanical flow meter 33 to 833 lpm 16 bar (232 psi)Ketta SP 1028. 034200 Standpipe with mechanical flow meter Single head swivel mechanical metered standpipe Includes: double check valve for backflow prevention test port mechanical flow meter Suitable for: water trucks, Councils, contractors, developers etc wherever you need water supply measured and protected Features: Aluminium double check valve Magnetic drive dry type meter Sealed meter mechanism to avoid tampering Flow rate to 50,000 litres per