Accessories and Spare Parts

Accessories

Foot Valve/Strainer – To improve priming and minimize debris entering the pump, it is recommended that a strainer be used with the system. Foot valve and strainer come with the MD3 pump.  

Injector – An injector can be provided with the pump for injecting into piping and vessels. It can also be used to prevent siphoning when pumping downhill.  Injector are ordered separately. 

Tubing (Suction and Discharge) – (Ordered separately) 1/2” ID Reinforced Tubing can be provided with the MD3 pump.   

Wall Mount Bracket (Shelf) – Blue-White offers a sturdy polyethylene Wall Mount Bracket for easy mounting on a shelf.    

Tanks – Blue-White has a variety of tank systems and cylindrical tanks available. 

Additional piping accessories– Blue-White can provide additional items for your system including pressure gauges, pressure switches, pressure relief valves, calibration columns, back-pressure valves, pulsation dampeners, and strainers.   

Complete Skids  – Blue-White manufactures complete skids systems for ease in installation and set-up.  Visit our skid page for options.  

Spare Parts   

The MD3 Pump complete spare parts list is located in the Instruction Manual.  Recommended spare parts are list below: 

ITEM NO.	PART NUMBER	DESCRIPTION	QTY
1	91001-301	Nut Union, MD3	2
2	91001-295	.50” Barb Adapter, Straight	2
2	91001-296	.50” Barb Adapter, Elbow	2
2	91001-288	.50” M/NPT Adapter, Straight	2
2	91001-287	.50” M/NPT Adapter, Elbow	2
3	90003-577	O-ring 2-119 (Aflas)	6
3	90003-627	O-ring 2-119 (EP)	6
4	70001-504	Manifold, PVDF, Aflas	2
4	70001-505	Manifold, PVDF, EP	2
6	90002-350	Drive Head Insert	2
7	72000-583	Kit Diaphragm, DiaFlex	2
7	72000-601	Kit Diaphragm, Flex-A-Prene	2
8	70001-500	Cartridge Valve Kit (Aflas)	4
8	70001-501	Cartridge Valve Kit (EP)	4
9	90002-272	Pump Head	2
10	70004-541	Pump Head Face Plate	2
11	90011-094	Washer #10	16
13	90003-141	O-ring 2-018 (Aflas)	4
13	90003-610	O-ring (EP)	4
14	90002-353	Adapter	4
15	90008-651	Mounting Bracket	2
16	90011-063	Screw 8-32 x .37 RD PH	16
17	20000-226	Kit – 8 Ball check cartridges, Aflas	1
17	20000-227	Kit – 8 Ball check cartridges, EP	1