MDDP19GN02 Macnaught Max Flow 3/4″ Air Operated Double Diaphragm Pump

$810.00
SKU: MDDP19GN02

Sourced Item - Not Returnable

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Details

SKU: MDDP19GN02
Cross References: M-DDP19GN-02
Producer: Macnaught
Application: Industrial fluid transfer and process pumping

Features:

  • Air operated double diaphragm pump — part of the Macnaught Max Flow Series, engineered for industrial-grade fluid transfer and process applications
  • High-flow performance — delivers up to 34 gallons per minute with efficient air consumption
  • 1:1 operating ratio — provides consistent output directly proportional to supplied air pressure
  • Manufactured in Japan — precision-built for reliability in demanding industrial environments
  • Handles challenging fluids — suitable for corrosive chemicals, oils, fuels, coolants, slurries, viscous liquids, and abrasive fluids
  • Dry-run safe design — operates without liquid present and will not overheat
  • Deadhead resistant — withstands closed discharge conditions without pump damage
  • Self-priming capability — eliminates the need for manual priming during startup
  • No inline lubrication required — reduces maintenance requirements and operating costs
  • Optimized internal flow design — lightweight spool ensures faster, smoother pump cycling
  • Easy maintenance access — air motor is easily accessible for quick and efficient servicing
  • Durable construction — glass-filled polypropylene (PPG) casing with nitrile Buna-N (NBR) diaphragms and wetted components
  • Slurry handling capability — transfers fluids with suspended solids up to 2 mm (0.08″)
  • Quiet operation — rated at approximately 85 dB under ISO 1996 testing
  • Complete installation kit included — air inlet ball valve and exhaust muffler supplied
  • 5-year pump body warranty — backed by Macnaught for long-term durability and performance

Specifications:

  • Maximum Flow Rate: 34 GPM
  • Fluid Inlet / Outlet: 3/4″ FNPT
  • Air Inlet: 3/8″ FNPT
  • Operating Air Pressure: 30–100 PSI
  • Maximum Discharge Pressure: 100 PSI
  • Maximum Air Consumption: 45.9 SCFM
  • Discharge Volume per Cycle: 0.092 gallons
  • Suction Lift: 9.8 ft (dry) / 26.2 ft (wet)
  • Liquid Temperature Range: 32°F – 140°F
  • Diaphragm Material: Nitrile Buna-N (NBR)
  • Casing Material: Glass-Filled Polypropylene (PPG)
  • Weight: Approximately 7.1 lb

Product Documents:

Chemical Compatibility Chart (PDF)
Max Flow Series Instruction Manual (PDF)
Max Flow Pump Service Book (PDF)