Helical vane water meters WOLTMANN

removable model for cold water up to 50°C
WEF - 50 / 65 / 80 / 100 / 125 / 150
           200 / 250 / 300

removable model for hot water up to 130°C
WEC - 50 / 65 / 80 / 100 / 125 / 150 / 200

closed type model for cold water up to 50°C
WCF - 50 / 65 / 80 / 100

description

• In-line turbine woltmann water meter, direct reading
• WEF REMOVABLE model dn. from 2” to 12” for cold water up to 50°C
• WEC REMOVABLE model for hot water up to 130°C available on request
• Measuring insert replaceable without removing the water meter from the pipeline
• Dry dial (only the impeller in contact with water) can be used for hard, turbid and muddy
  waters
• WCF CLOSED TYPE model dn. from 2” to 4” available on request
• Hydraulic performances of all models according to the requirements of EEC directive n.
  75/33; on request can be sealed with EEC official mark
• All models only pre-arranged or equipped with an impulse-emitting device are available on request

WOLTMANN HELICAL VANE - vertical impeller

removable model for cold water up to 50°C
WEF-V - 50 / 65 / 80 / 100 / 125 / 150

description

• Helical vane water meters, direct reading
• Vertical impeller compared to the pipeline axe
• WEF-V REMOVABLE model sizes from 2" to 6" for cold water max. 50°C
• PN 10/16/25
• EEC homologated in class B
• Vacuum sealed register (Super Dry) with magnetic drive transmission
• For horizontal installation only
• Suitable for two pulse-units installation

Helical vane water meters WOLTMANN compound

removable model for cold water up to 50°C
WEF-COM - 50 / 80 / 100 / 150 / 200

Also available version WEF - COM line, (set consists of one compact group, auxiliary water meter and switch-over valve installed in line, without any by-pass pipe outside the water meter)

description

• Main water meter WOLTMANN horizontal helical vane, removable type
• WEF-COM REMOVABLE model sizes from 2" to 8" for cold water max. 50°C
• Cast iron body epoxy painted, flanges UNI PN 10/16
• Any measuring unit in contact with water
• Magnetic drive transmission
• Vacuum sealed register (Super Dry) pre-arranged for reed contact
• By pass meter multi jet, classes B and C
• Switch-over spring valve to divert the flow to the appropriate water meter depending on the flow rate (increasing or reducing)

WOLTMANN meter for not filtered water, at free passage, for irrigation

removable model for cold water up to 50°C
WEI - 50 / 65 / 80 / 100 / 125 / 150 / 200

description

• Model WEI DN 50...200, version with cast iron body with flanges
• Designed for use with irrigation water, not filtered water, even with small suspended particles, directly from reservoir, canals, rivers and artesian wells
• Transmission of movement through a magnetic joint
• 360° rotating dumpproof dial - direct reading on numbered drums
• The water flow through the meter at free passage, reduces head losses at their lowest; the small straight wings turbin, of tangential type, is only partially submerged in water
• Removable measuring insert; metallic lid with lock
• Nominal pressure PN 10/16
• Working temperature 30°C (maximum temperature 50°C)
• Horizontal, inclined and vertical installation
• Pre-arranged counter for different pulse generators-reed or opto electronic contact remote reading equipments
• Model according to the requirements of EEC directive n. 75/33 is available; on request can be sealed with EEC official mark

Dual beam ultrasonic technology for precise and ultra reliable metering

model for cold water up to 50°C
SDF - 50* / 65 / 80 / 100

* DN50 flanged and threaded version

description

• MID approved in according to directive 2004/22/CE
• Dual beam ultrasonic technology for precise and ultra reliable metering
• Extremely sensitive and accurate in low flows; turndown ratio – better then 1:300
• Working pressure: 16 bar
• Liquid working temperature: Water 50°C
• Ambient operational Temperature: -25°C + 55°C
• The water meter can be installed in any position. The meter must be fill with water all the time; non special requirements for installation (U0-D0)
• Bi-directional – including bi-directional outputs; flexible data formats includine flow directions, flow rates, volumes and leak direction; alerts and statistics features
• AMR and cellular networks ready - programmable Display (units and outputs resolution)
• Dual Digital high resolution output and Analog output (4-20mA)
• EMI/RFI Protection