PMWN
Water Meters (DN40-500)

Description

For measuring the flow and volume of cold water up to 30 ° C or 50 ° C, or hot water up to 130 ° C and maximum working pressure of 16 bar (PN16). Suitable for horizontal installation with the meter facing up (H), vertical with the counter directed laterally (V), or diagonally (H / V) The PMWN water meters in the standard version are painted cast iron construction and equipped with 6-digit counter (IP65, IP68 - optional). Equipped with pulse transmitter (PMWN-NK).

Features

-Prepared for installation of wireless communication module M-Bus and pulses (not applicable in hot water counters and versions NK, NO).
-Manking mechanism with lock against multiple rotation, angle of rotation above 360 °.
-Easy reading of the water meter on the meter.
-Hermetic counter, IP68 - optional.
-Low initial flow rate.
-Removable Reading Panel.
-Version optional for demineralized water.
-Version optional with connection point for pressure transducer.
Specifications
Parameters PWNN, PMWN-XX
Nominal Diameter mm 40 50 65 80 100 125 150 200 250 300
Cold Water Meters
Permanent Flow(Q3) m3/h 25 40 63 100 160 250 400 630 1000 1600
Maximum Flow(Q4) m3/h 31,25 50 78,75 125 200 312,5 500 787,5 1250 2000
Transition flow(Q2) m3/h 0,4 0,64 0,806 1 1,28 2.5 3,2 8,064 16 20,48
Minimum flow(Q1) m3/h 0,25 0,4 0,504 0,625 0,8 1,563 2 5,04 10 12,8
Initial flow m3/h 0,15 0,15 0,2 0,25 0,25 0,5 1 1,5 3 8
Ratio(Q2/Q1) 1,6
Hot Water Meters
Permanent Flow(Q3) m3/h 25 25 40 63 100 160 250 400 630 1000
Maximum Flow(Q4) m3/h 31,25 31,25 50 78,75 125 200 312,5 500 787,5 1250
Transition flow(Q2) m3/h 1 1 1,6 2,52 4 6,4 10 16 40,32 64
Minimum flow(Q1) m3/h 0,625 0,625 1 1,575 2,5 4 6,25 10 25,2 40
Initial flow m3/h 0,25 0,25 0,3 0,35 0,6 1,1 2 4 8 15
Ratio(Q2/Q1) 1,6
Maximum pressure MPa 1,6

Models & Accessories
CODE* Qp [m3/h] DN [mm] Lenght [mm] Conection Pulse [dm3/imp.]
Cold Water Meters
PMWN40 Nubis R100 25 40 200 flange 1000
PMWN40-XX* Nubis R100 25 40 200 flange 1000
PMWN50 Nubis R100 40 50 200 flange 1000
PMWN50-XX* Nubis R100 40 50 200 flange 1000
PMWN50-G Nubis R100 40 50 200 G2½ 1000
PMWN50-G-XX* Nubis R100 40 50 200 G2½ 1000
PMWN65 Nubis R125 63 65 200 flange 1000
PMWN65-XX* Nubis R125 63 65 200 flange 1000
PMWN80 Nubis R160 100 80 225 flange 1000
PMWN80-XX* Nubis R160 100 80 225 flange 1000
PMWN100 Nubis R200 160 100 250 flange 1000
PMWN100-XX* Nubis R200 160 100 250 flange 1000
PMWN125 Nubis R160 250 125 250 flange 1000
PMWN125-XX* Nubis R160 250 125 250 flange 1000
PMWN150 Nubis R200 400 150 300 flange 10000
PMWN150-XX* Nubis R160 400 150 300 flange 10000
PMWN200 Nubis R125 630 200 350 flange 10000
PMWN200-XX* Nubis R125 630 200 350 flange 10000
PMWN250 Nubis R100 1000 250 450 flange 10000
PMWN250-XX* Nubis R100 1000 250 450 flange 10000
PMWN300 Nubis R125 1600 300 500 flange 10000
PMWN300-XX* Nubis R125 1600 300 500 flange 10000
PMWN400 Nubis classe B 1000 (Qn) 400 600 flange 10000
PMWN400-XX* Nubis classe B 1000 (Qn) 400 600 flange 10000
PMWN500 Nubis classe B 1500 (Qn) 500 800 flange 10000
PMWN500-XX* Nubis classe B 1500 (Qn) 500 800 flange 10000
Hot Water Meters
PMWN130 40 Nubis R40 25 40 200 flange 100
PMWN130 40-XX* Nubis R40 25 40 200 flange 100
PMWN130 50 Nubis R40 25 50 200 flange 100
PMWN130 50-XX* Nubis R40 25 50 200 flange 100
PMWN130 50-G Nubis R40 25 50 200 G2½ 1000
PMWN130 50-G-XX* Nubis R40 25 50 200 G2½ 1000
PMWN130 65 Nubis R40 40 65 200 flange 100
PMWN130 65-XX* Nubis R40 40 65 200 flange 100
PMWN130 80 Nubis R40 63 80 225 flange 100
PMWN130 80-XX* Nubis R40 63 80 225 flange 100
PMWN130 100 Nubis R40 100 100 250 flange 100
PMWN130 100-XX* Nubis R40 100 100 250 flange 100
PMWN130 125 Nubis R40 160 125 250 flange 100
PMWN125-XX* Nubis R40 160 125 250 flange 100
PMWN150 Nubis R40 250 150 300 flange 1000
PMWN150-XX* Nubis R40 250 150 300 flange 1000
PMWN130 200 Nubis R25 400 200 350 flange 1000
PMWN130 200-XX* Nubis R25 400 200 350 flange 1000
PMWN130 250 Nubis R25 630 250 450 flange 1000
PMWN130 250-XX* Nubis R25 630 250 450 flange 1000
PMWN130 300 Nubis R25 1000 300 500 flange 1000
PMWN130 300-XX* Nubis R25 1000 300 500 flange 1000

*)
-NK Counter equipped with pulse transmitter (cable length in multiples of 2 meters, maximum of 10m)
  -NO Counter equipped with optical transmitter. (Not applicable to hot water meters), (cable length in multiples of 2 meters, maximum of 10m).

Classification MID
PMWN / PMWN130
  • Cold water R100÷200 H,V
  • Hot water R25÷40 H,V
PMWN-G / PMWN130-G
  • Cold water R100 H,V
  • Hot water R40 H,V
Download

Documentation

To download the product datasheet, please click the links below:

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