Low Pressure Poly Diaphragm Pump - 2" HB Inlet x 1" NPT Outlet-1703057696

• 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.

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:

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.

Part Breakdown

 

Reference Number	Part Number	Description	Required
1	DP-62004000ADS	DIAPHRAGM - DURAMAX	6
1	DP-62004036	HPS PISTON DIAPHRAGM	6
2	DP-28990597	SS VALVE ASSY	12
3	DP-80331450	O-RING 4, 5 X 40 VITON	12
4	DP-28022932	VALVE ASSY SPACER	6
5	DP-80320930	O-RING 2, 62 X 42, 52 VITON	6
6	DP-62002532	HEAD	6
7	DP-84384500	WASHER 13 X 24 X 2, 5	24
8	DP-86406850	SCREW M12 X 75	24
9	DP-82007000	WING NUT G.1-1/2"	1
10	DP-84056100	90 DEGREE ELBOW CONN.	1
11	DP-14003032	PIPE MANIFOLD G. 3/8"	1
12	DP-80321915	O-RING 3.0 X 30 VITON	1
13	DP-14002932	PIPE MANIFOLD	8
14	DP-80326450	O-RING 3, 53 X 44, 04, VITON	12
15	DP-85257710	CAP, G.3/8" + OR	2
16	DP-14003132	PIPE MANIFOLD G 1-1/2"	1
17	DP-14000109	CRANKCASE	1
18	DP-80214310	OIL SEAL 35 X 52 X 7	2
19	DP-81286700	BALL BEARING 35 X 80 X 21	1
20	DP-14001601	SHAFT SPACER	2
21	DP-14001576	CONROD RING	2
22	DP-14002711	CONROD RING	6
23	DP-14000926	CRANKSHAFT	1
24	DP-82406600	GASKET	1
25	DP-86369465	SCREW M12X20	1
26	DP-14001861	MOUNTING RAIL	2
27	DP-81468930	NUT M12	3
28	DP-86413910	SCREW M12 X 160	3
29	DP-81287600	BALL BEARING 35 X 100 X 25	1
30	DP-91011072	COVER GASKET	1
31	DP-14001109	COVER	1
32	DP-86256220	SCREW M8 X 20	6
34	DP-86268250	SCREW M8 X 25	2
35	DP-31146832	PLAIN SAFETY CONE	1
36	DP-80320915	O-RING 2, 62 X 40.95, VITON	2
37	DP-84061000	90 DEGREE ELBOW CONNECTOR	1
38	DP-82012000	WING NUT G.2"	1
39	DP-84369700	WASHER 8, 4 X 18 X 2	24
40	DP-86304405	SCREW M8 X 90	24
41	DP-14003232	PIPE MANIFOLD G2"	1
43	DP-14011732	BOWL OIL FILLER	1
44	DP-84358500	WASHER 8, 4 X 18 X 2	2
45	DP-86216800	SCREW M6 X 22	2
46	DP-28014432	OIL FILLER CAP	1
47	DP-62981197	KIT, SCREW/DISK	6
48	DP-62001901	PISTON SLEEVE	6
49	DP-81854000	PISTON RING DIA. 78	6
50	DP-62001809	PISTON DIA. 78	6
51	DP-80002100	RING DIA. 15	12
52	DP-85200670	PISTON PIN DIA. 15	6
53	DP-80320900	O-RING	1
54	DP-80136900	RING DIA. 52	1
55	SC-85116100	PIN D.4 X 45	24
56	DP-41001731	DIAPHRAGM OIL FILLER	1
57	DP-14011632	SPACER	1
58	DP-14988897	OIL FILLER KIT	1
59	DP-14004232	PIPE MANIFOLD G. 1"F	1
60	DP-85272000	CAP G.1	1
61	DP-80320650	O-RING 2, 62 X 28, 25 VITON	1