Woltman RWN Counter
325050
RWN irrigation meters belong to the type of horizontal Woltman propeller speed meters, parallel to the flow direction. The principle of operation is based on the movement of the propeller caused by the thrust of the fluid passing through the counter. This movement is transmitted to the totalizer, by means of a train of gears and magnetic coupling, thus making the reading.
FEATURES
- Degree of protection IP67
- Counter body made of casting GG25
- Interior mechanisms made of technical plastics in combination with 18/8 stainless steel for metal parts.
- Fully removable measuring mechanism of the counter body
- Dry and watertight sphere, with direct magnetic transmission. Mixed reading by central needle and numbered drums.
- Maximum totaling capacity 999,999 m3 (DN50-125) and 999,999 m3 (DN 150-300)
- Flood protected.
- Maximum operating temperature 50 ºC
- Mounting in any position
- Minimum pressure loss.
- Flanged connections to PN16 (ISO 7005)
- APPROVED EEC class B.