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Low Pressure Poly Diaphragm Pump - 3/4" HB Inlet x 1/2" NPT Outlet

Low Pressure Poly Diaphragm Pump - 3/4" HB Inlet x 1/2" NPT Outlet

Part #: DP-43-FP


  • 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.

Regular Price: $1,005.80

Special Price $479.99

CDS John Blue

Details

Details

The John Blue 2-piston, semi-hydraulic, Diaphragm Pump is ideal for gardening, small sprayers, washers, and liquid transfer. It's compact and lightweight and can be driven by PTO, electric motor, or gasoline engine, depending on your specific application needs. All wetted parts are plastic coated to withstand today's agricultural and industrial chemicals. The diaphragms are constructed from chemical resistant elastomers for excellent corrosion resistance.

Features & Benefits:

Low-Pressure Poly Diaphragm Pumps
  1. The heads are designed with a patented technology that includes an aluminum die-cast core inside a polypropylene structure offering superior strength.
  2. Washers and diaphragm bolts are in 316 stainless steel, an exclusive feature.
  3. Die cast crankcase incorporating a new cooling system.
  4. 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.
  5. A short crankshaft stroke means the longest life possible.
  6. New connecting rods in special bronze alloy offer economical and trouble free service.
  7. 316 stainless steel inlet and outlet check valves.

Additional Info

Additional Info

SKU A7976488
Manufacturer CDS John Blue
Manufacturer Part # DP-43-FP
Former MPN DP-43-P
Weight (lbs.) 12.3
Material Aluminum Poly
Instruction Manual John Blue DP-43-FP Instruction Manual
Technical Specifications John Blue DP-43-FP Product Specifications
Gasket Material Viton
Inlet 3/4" HB Inlet
Outlet 1/2" NPT Outlet
Horsepower 1
Maximum (RPM) 650
Maximum Temperature (F°) 140
Maximum Flow Rate (GPM) 4.3
Maximum Pressure (PSI) 290
Part Breakdown DP-43-FP Part Breakdown

 

Reference Number Part Number Description Required
1DP-94004031PISTON DIAPHRAGM2
2DP-94982997VALVE ASSY4
3DP-94030232PUMP HEAD2
4DP-94986997KIT INLET CAP2
5DP-82415450GASKET4
6DP-94987897KIT OUTLET CAP2
8DP-84052100SUCTION CONNECTOR DIA 201
9DP-803060500-RING, VITON, 1.78X12.421
10DP-98986897KIT INLET MANIFOLD1
11DP-82004210WING NUT G.3/41
13DP-94000809CONROD2
14DP-94000701PISTON SLEEVE2
15DP-94986797KIT DAMPER BODY1
17DP-86160500AIR VALVE1
18DP-94004131DIAPHRAGM BALLASTER1
19DP-94000309COVER BALLASTER TOP1
20DP-84368500WASHER DIA . 8,2X15X1,54
21DP-86294500SCREW TCEI M8X60 UNI59312
24DP-94986697KIT OIL FILLER1
28DP-80643600TAB 5,75X5X301
29DP-94030109CRANKCASE1
32DP-94033609BEARING HOUSE1
35DP-86318500SCREW M1OX164
36DP-80126400SNAP RING D.351
37DP-81283700BALL BEARING1
38DP-80217810OIL SEAL1
39DP-94032609BEARING HOUSING1
40DP-94033526CRANKSHAFT1
41DP-86205900SCREW TE M6X144
42DP-94009961MOUNTING RAIL2
43DP-86193460SCREW TE M5X162
44DP-31135751SS OUTLET CONNECTOR1
45DP-803217100-RING, VITON, 3,0X141
46DP-803080900-RING, D.1.78X82.271
47DP-81268800NEEDLE BEARING1
48DP-94002632SPACER1
49DP-81252200BALL BEARING1
50DP-94002732SPACER1
52DP-94004776CONROD RING2
53DP-80000300SNAP RING DIA. 104
62DP-85200400PISTON PIN2
63DP-94001708PISTON2
64DP-94990997KIT DIAPHRAGM WASHER/SCREW2
65DP-86295100SCREW TCEI M8X652
66DP-86290000SCREW TCEI M8X558
68DP-94985597KIT ROP OIL INDICATOR1