Poly Diaphragm Pump – DP-43.1-GRP

Description

Features

  • The heads are designed with a patented technology that includes an aluminum die-cast core inside a polypropylene structure offering superior strength.
  • Washers and diaphragm bolts are in 316 stainless steel, an exclusive feature.
  • Die cast crankcase incorporating a new cooling system.
  • New chemically resistant diaphragm material pre-deformed to reduce the amount of deflection, increasing diaphragm life. The diaphragm material is compatible with most of the corrosive chemicals on the market today.
  • A short crankshaft stroke means the longest life possible.
  • New connecting rods in special bronze alloy offer economical and trouble free service.
  • 316 stainless steel inlet and outlet check valves.

Options

  • DP-43-GRIP – Poly pump includes gearbox for 3.5 and 5 HP engines and regulator with (2) outlets and shut-off valve.
  • DP-43-GRIP-2.2 – Poly pump includes gearbox for 2.2 HP Honda engine with (2) outlets and shut-off valve.
  • DP-43.1-GRP – Poly pump includes gearbox for 3.5 and 5 HP engines, has a 3/4” solid shaft and does not include a regulator.

Accessories 

  • Spray guns and lances.
  • SC-1066-2 – Pressure Regulator.
  • DP-321009 – Gearbox for 3.5 and 5 HP engines.
  • Pump equipped with crankshaft flange, must order shaft separately (DP-318793 for 3/4” solid shaft) or (DP-318950 1” solid shaft).
  • DP-310088 – Female 1-3/8” shaft kit.
  • DP-310049 – Male 1-3/8” shaft kit.
  • DP-31874897 – Hydraulic adaptor kit SAE “B”.
Part No.DescriptionMax Flow GPMMax PSIMax RPMMax Power HPMax Temp °FSuct. Hose Diam.Disch. Hose Diam.Weight LBLube Oil
DP-43-P2 diaphragms. Can be PTO, gasoline engine electric motor driven.4.32906501.0140°F3/4″ Hose1/2″ NPT12.330SAE

Owner’s Manual