Water Meters E-Mon D-Mon Impeller Meters H43002

H4400 2", 3" & 4" Woltman Vertical Impeller (Inferential) Meter
The impeller, shaft and magnet are the only moving parts in the measuring element. The magnetic coupling transfers the impeller movement to an o-ring sealed register.  Low Flow Performance At Its Highest For Hot Water This family of meters offers a wide measuring range with improved low flow performance.

H4300 Sizes 2", 3", 4" & 6" Woltman Horizontal Impeller (Inferential) Meter
The impeller and magnet are the only moving parts in the measuring chamber. The impeller movement is transferred by a magnetic coupling to an evacuated and hermetically sealed register, which can be read in any of four cardinal points without breaking the calibration seal.  (Formerly model WPH)

H190 (MTH) 1" & 1 1/2"  High Temp / Multijet (Inferential) Impeller Meter
The impeller and magnet are the only moving parts in the measuring chamber. The impeller movement is transferred by a magnetic coupling to the vacuumized and hermetically sealed register, which can be turned to any position for easy reading. Installation . The meter must be installed in a clean pipeline, free from any foreign materials. The meter shall be installed with the direction of flow as indicated by the arrow cast in the meter case. The meter may be installed in horizontal or inclined lines up to 45