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Impulse water meters

GMDM-R

GMDM-R water meter with impulse device.

GMDM-R is a multi-jet water meter with an impulse device for cold and warm water.

• DN20–DN50
• DN50, also a flanged version

GMDM-R

Table

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Kylmävesimittarit GMDM-R

max +30 °C

Size Inch Pulse Lenght L (mm) Permanent flow rate Q3 LVI-number
DN20 3/4" 10 ltr/p. 190 4 m³ 4418 241
DN20 3/4" 100 ltr/p. 190 4 m³ 4418 242
DN25 1" 10 ltr/p. 260 10 m³ 4418 251
DN25 1" 100 ltr/p. 260 10 m³ 4418 252
DN32 1 1/4" 10 ltr/p. 260 10 m³ 4418 261
DN32 1 1/4" 100 ltr/p. 260 10 m³ 4418 262
DN40 1 1/2" 10 ltr/p. 300 16 m³ 4418 271
DN40 1 1/2" 100 ltr/p. 300 16 m³ 4418 272
DN50 2" 10 ltr/p. 300 25 m³ 4418 281
DN50 2" 100 ltr/p. 300 25 m³ 4418 282
DN50 with flange 2" 10 ltr/p. 270/300 25 m³ 4418 291
DN50 with flange 2" 100 ltr/p. 270/300 25 m³ 4418 292

Lämminvesimittarit GMDM-R

max +90 °C

Size Inch Pulse Lenght L (mm) Permanent flow rate Q3 LVI-number
DN20 3/4" 10 ltr/p. 190 4 m³ 4438 241
DN20 3/4" 100 ltr/p. 190 4 m³ 4438 242
DN25 1" 10 ltr/p. 190 10 m³ 4438 251
DN25 1" 100 ltr/p. 190 10 m³ 4438 252
DN32 1 1/4" 10 ltr/p. 260 10 m³ 4438 261
DN32 1 1/4" 100 ltr/p. 260 10 m³ 4438 262
DN40 1 1/2" 10 ltr/p. 260 16 m³ 4438 271
DN40 1 1/2" 100 ltr/p. 260 16 m³ 4438 272
DN50 2" 10 ltr/p. 300 25 m³ 4438 281
DN50 2" 100 ltr/p. 300 25 m³ 4438 282
DN50 with flange 2" 10 ltr/p. 270/300 25 m³ 4438 291
DN50 with flange 2" 100 ltr/p. 270/300 25 m³ 4438 292

Liittimet

Size Inch Model LVI-number
DN20 3/4" x 1" connector 4481 206
DN25 1" x 1 1/4" connector 4481 208
DN32 1 1/4" x 1 1/2" connector 4481 210
DN40 1 1/2" x 2" connector 4481 212
DN50 2" x 2 1/2" connector 4481 214

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