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

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

Part #: DP-555-P


  • 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: $3,785.10

Special Price $2,509.99

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 A5934540
Manufacturer CDS John Blue
Manufacturer Part # DP-555-P
Weight (lbs.) 73
Material Aluminum Poly
Instruction Manual John Blue DP-555-P Instruction Manual
Technical Specifications John Blue DP-555-P Product Specifications
Gasket Material Viton
Inlet 2" HB Inlet
Outlet 1" NPT Outlet
Horsepower 8
Maximum (RPM) 550
Maximum Temperature (F°) 140
Maximum Flow Rate (GPM) 55.5
Maximum Pressure (PSI) 218
Part Breakdown DP-555-P Part Breakdown

 

Reference Number Part Number Description Required
1DP-62004036HPS PISTON DIAPHRAGM5
1DP-62004000DESMOPAN PISTON DIAPHRAGM (OPT)5
2DP-28980997SS VALVE ASSY10
3DP-80331450O-RING 4, 5 X 40, VITON10
4DP-28022932VALVE ASSY SPACER5
5DP-80320930O-RING 2, 62 X 42, 52 VITON5
6DP-62002532HEAD5
7DP-84384450WASHER DIA. 12, 2 X 21 X 2, 520
8DP-86406800SCREW M12 X 75 UNI593120
9DP-62004551DIAPHRAGM LOCKING BOLT5
10DP-28008568DISK5
11DP-62001901PISTON SLEEVE5
12DP-81854000PISTON RING DIA. 785
13DP-62001809PISTON DIA. 785
14DP-85200670PISTON PIN DIA. 155
15DP-80002100RING DIA. 1510
16DP-80318000O-RING 2, 62 X 15, 081
17DP-84368550WASHER DIA. 8, 2 X 15 X 1 , 52
18DP-86268250SCREW MS X 35 UNI59312
19DP-55000432OIL FILLER1
20DP-80310920O-RING 1, 8 X 671
21DP-28004432OIL FILLER CAP1
22DP-86160850AIR VALVE1
23DP-86275210SCREW MS X 35 UNI59314
24DP-11000409BALLASTER COVER1
25DP-23004131BALLASTER DAIPHARGM1
26DP-80321300O-RING 3, 0 X 61
27DP-81457450NUT MS UNI55884
28DP-27003532DAMPER BODY1
29DP-80321910O-RING 3, 0 X 301
30DP-84368550WASHER DIA. 8, 2 X 15 X 1, 520
31DP-86299000SCREW MS X 70 UNI 593120
32DP-80321910O-RING 3, 0 X 301
33DP-83508900NIPPLE G.1" - G.1-1/4"1
34DP-80321900O-RING 3, 0 X 251
35DP-8405424090 Degree ELBOW CONNECTOR DIA. 251
36DP-82006750WING NUT G.1" 1/41
37DP-55000832MAINFOLD PIPE G.1"2
38DP-80325000O-RING 3, 53 X 31, 3410
39DP-55000932MAINFOLD PIPE G.3 /8"2
40DP-85257600CAP G.3/8"2
41DP-55000632MAINFOLD PIPE5
42DP-55000732MAINFOLD PIPE G.2"1
43DP-80320910O-RING 2, 62 X 40, 952
44DP-8406100090 Degree ELBOW CONNECTOR DIA. 501
45DP-82012000WING NUT G.2"1
46DP-86256250SCREW MS X 20 UNI59316
47DP-14001109COVER1
48DP-91011072COVER GASKET1
49DP-80214310OIL SEAL DIA. 35 X 52 X 72
50DP-81287600BALL BEARING DIA 35 X 100 X 251
51DP-14001601SHAFT SPACER2
52DP-14000926CRANSHAFT POLYPUMP 2601
53DP-86413900SCREW M12 X 1603
54DP-81468950M12 UNI 5589 DACROMET NUT3
55DP-86369450SCREW M12 X 20 UNl59311
56DP-82407900GASKET DIA. 13, 2 X 17 X 1 COPPER1
57DP-55000361MOUNTING RAILS2
58DP-55000109CRANKCASE1
59DP-14001576CONROD RING2
60DP-55000511CONNECTING ROD5
61DP-81286700BALL BEARING DIA. 35 X 80 X 211
63DP-84371000WASHER DIA. 8, 5 X 24 X 22
64DP-86268250SCREW MS X 25 UNI 59312
65DP-31146832PLAIN SAFETY CONE (OPT)1
66DP-80136900RING DIA. 251
67DP-85271000CAP G.1"1