Watflow DN20 water meter 3/4" NPT with pulse output

Watflow ★ 4.0/5 · ItemOracle Score Budget

$38 USD
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Watflow DN20 Water Meter 3/4" NPT, Gallon Water Flow Meter with Pulse Output, Cold Water Meter with Brass for Garden or Factory, Single-Jet Horizontal Install.(No Lead-Free)

Watflow DN20 water meter with 3/4" NPT couplings; measures flow in gallons and supports pulse monitoring. Users note easy installation and solid build quality for accuracy and value

Highlights

  • 3/4" NPT couplings
  • pulse output
  • eco-brass corrosion resistance

Pros

  • easy installation
  • solid build quality
  • accurate within normal flow range
  • pulse output compatible
  • galon measurement approved for many USA applications

Cons

  • no lead-free designation
  • low-flow accuracy higher than normal range
  • clarity on full material compatibility

Best For

  • garden irrigation monitoring
  • factory water usage tracking
  • pulse-monitoring integration
  • process water measurement
  • cold water flow measurement
  • DIY plumbing projects

Features

  • DN20 meter with 3/4" NPT couplings for compatibility
  • Corrosion-resistant eco-brass alloy body and wetted parts
  • Accuracy: max 1.5% within normal flow; 3% at low flow
  • Flow ranges: min 0.25 GPM, continuous 10 GPM, high flow 20 GPM
  • Single-jet magnetic drive with dry-type register and washable inlet filter

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