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. | Description | Max Flow GPM | Max PSI | Max RPM | Max Power HP | Max Temp °F | Suct. Hose Diam. | Disch. Hose Diam. | Weight LB | Lube Oil |
| DP-43-P | 2 diaphragms. Can be PTO, gasoline engine electric motor driven. | 4.3 | 290 | 650 | 1.0 | 140°F | 3/4″ Hose | 1/2″ NPT | 12.3 | 30SAE |




