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Nominal Caliber mm | Length mm | Length L1 mm | Width mm | Height H1 mm | Height H2 mm | Connect Thread Hose d | Connect Thread Case D |
15 | 258 | 165 | 90 | 120 | 200 | R1/2 | G3/4B |
20 | 299 | 195 | 90 | 120 | 200 | R3/4 | G1B |
25 | 345 | 225 | 90 | 120 | 200 | R1 | G1 1/4B |
Project | Parameter | ||||
Nominal Caliber | DN15 | DN20 | DN25 | ||
Range Ratio R | 80 | ||||
Q4 (m³/h) | 3.125 | 5 | 7.875 | ||
Q3 (m³/h) | 2.5 | 4 | 6.3 | ||
Q2 (m³/h) | 0.05 | 0.08 | 0.13 | ||
Q1 (m³/h) | 0.031 | 0.05 | 0.08 | ||
Temperature Level | T30/T5/T90 (Standard Default T30) | ||||
Max Read | 99999m³ | ||||
Digital Display | Balance, water purchased, water used,voltage, version etc | ||||
Max Work Pressure | 1.0MPa | ||||
Ladder Prices | 3 | ||||
Work Environment | -10℃-55℃; ≤100%RH | ||||
Up stream Flow Field Sensitivity Level | U10 | ||||
Up stream Flow Field Sensitivity Level | D5 | ||||
Climate and mechanical environment grade | B | ||||
Electromagnetic compatibility class | E1 | ||||
Power Supply | DC 2.8V-3.6V | ||||
Pressure Loss | ≤0.063MPA | ||||
Protection Level | IP68 | ||||






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