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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-282-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: $1,947.07

Special Price $849.99

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 A3275858
Manufacturer CDS John Blue
Manufacturer Part # DP-282-P
Weight (lbs.) 41.8
Material Aluminum Poly
Instruction Manual John Blue DP-282-P Instruction Manual
Technical Specifications John Blue DP-282-P Product Specifications
Gasket Material Viton
Inlet 2" HB Inlet
Outlet 1" NPT Outlet
Horsepower 4.1
Maximum (RPM) 550
Maximum Temperature (F°) 140
Maximum Flow Rate (GPM) 28.2
Maximum Pressure (PSI) 218
Part Breakdown DP-282-P Part Breakdown

 

Reference Number Part Number Description Required
1DP-62004000ADSDIAPHRAGM DURAMAX3
1DP-62004036HPS PISTON DIAPHRAGM (OPT)3
2DP-28990597SS VALVE ASSY6
3DP-53000732HOUSING1
4DP-80214310OIL SEAL DIA 35 X 52 X 71
5DP-80331000O-RING 4. 0 X 821
6DP-81284600BALL BEARING DIA. 35 X 72 X 171
8DP-86318705SCREW M10 X 18 UNI 59314
9DP-17001661FLANGE1
10DP-62002909SPACER CRANKSHAFT1
11DP-98004776CONNECTING ROD RINGS2
12DP-62000811CONROD3
13DP-28002709SHAFT SPACER1
14DP-81283700BALL BEARING DIA. 35 X 62 X 141
15DP-62002726CRANKSHAFT "VDA"1
16DP-80214310OIL SEAL DIA 35 X 52 X 71
17DP-86369465SCREW M12 X 20 UNI 59311
18DP-82407900GASKET DIA 13, 2 X 17 X 1 COPPER1
19DP-62003009CRANKCASE1
20DP-80002100RING DIA. 156
21DP-85200670PISTON PIN DIA. 153
22DP-63001309PISTON DIA. 723
23DP-80647500TAB 6, 36 X 6, 36 X 381
24DP-81853000PISTON RING DIA. 723
25DP-62000501PISTON SLEEVE DIA. 723
26DP-41005468DISK INOX3
27DP-62004551DIAPHRAGM LOCKING BOLT3
28DP-32002532HEAD3
29DP-84384500WASHER DIA. 12, 2 X 21 2, 512
30DP-86406850SCREW M12 X 75 UNI 593112
31DP-80331450O-RING 4, 5 X 40, VITON6
32DP-80318000O-RING 2, 62 X 15, 081
33DP-23000832OIL FILLER1
34DP-84368540WASHER DIA. 8 2, X 15 X 1, 514
35DP-86273100SCREW, M8 X 302
36DP-85275000OIL FILLER CAP1
37DP-82412000GASKET DIA. 45 X 19 X 1, 51
38DP-62000432MANIFOLD PIPE G. 1-1/2"1
39DP-62000332MANIFOLD PIPE2
40DP-86295105SCREW M8 X 65 UNI 593112
41DP-62000232MANIFOLD PIPE (OUTLET)2
42DP-62000732ELBOW MANIFOLD3
43DP-82007000WING NUT G. 1-1/2"1
44DP-8405710090 DEG ELBOW CONNECTOR DIA. 381
45DP-80321915O-RING 3, 0 X 30, VITON1
46DP-62003132MANIFOLD PIPE G. 3/81
47DP-85257700CAP G. 3/8 + OR1
48DP-80324760O-RING 3, 53 X 28, 17, VITON1
49DP-83508900NIPPLES G. 1-G. 1-1/4"1
50DP-80321905O-RING 3, 0 X 25, VITON1
51DP-8405424090 DEG ELBOW CONNECTOR DIA. 251
52DP-82006750WING NUT G. 1-1/4"1
53DP-80320650O-RING 2, 62 X 28, 251
54DP-85272000CAP G 1"1
55DP-80321910O-RING 3, 0 X 30, VITON1
56DP-27004032DAMPER BODY1
57DP-81458050NUT M84
58DP-23004131BALLASTER DIAPHRAGM (BEFORE 1/19)1
59DP-11000409BALLASTER COVER (BEFORE 1/19)1
60DP-86275210SCREW M8 X 35 UNI 5931 (BEFORE 1/19)4
61DP-86160850AIR VALVE (BEFORE 1/19)1
62DP-80321300O-RING 3, 0 X 6 (BEFORE 1/19)1
63DP-63000661MOUNTING RAIL1
64DP-86325510SCREW M10 X 25 UNI 59313
66DP-80320650O-RING 2, 62 X 28, 25, VITON6
67DP-80320450O-RING 2, 62 X 23, 81, VITON3
69DP-31146832PLAIN SAFETY CONE (OPT)1
70DP-62981897KIT SCREW / DISK INOX3
90DP-86161100AIR VALVE NUT (FROM 1/19)1
91DP-86285200SCREW M8 X 45 (FROM 1/19)4
92DP-86160900AIR VALVE (FROM 1/19)1
93DP-84368540SS WASHER (FROM 1/19)4
94DP-11018332BALLASTER COVER (FROM 1/19)1
95DP-10004131SUP BALLASTER DIAPHRAGM (FROM 1/19)1
96DP-23009431INF BALLASTER DIAPHRAGM (FROM 1/19)1