Accessories and Spare Parts

Accessories                                              

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 options are available.  

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

Tubing (Suction and Discharge) – 1/2” Braided Tube can be provided with the pump for use with 1/2” Hose Barb connections. 1/2” Braided Tube is available as an option. Part number 90008-437, sold by the foot. 

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 M4 Pump complete spare parts list is located in the Instruction Manual.  Recommended spare parts are listed below: 

M4 (Legacy) Pump Head Components
ITEM NO.	PART NUMBER	DESCRIPTION	QTY
1	90011-217	Spacer	2
2	Roller Assy for NL, NP tubes	A4-MNL-R	1
2	Roller Assy for TH, TK, TKK, THH tubes	A4-MTH-R	1
2	Roller for NH, NK, NHH, NHL, NHHL tubes	A4-MNH-R	1
2	Roller for NKL, NKKL tubes	A4-MNKL-R	1
2	Roller for GH, GK, GKK tubes	A4-MGH-R	1
3	Tube	(See below Tube Matrix)	1
4	A4-SXX-C	Pump Head Cover, Polycarbonate	1
5	90011-183	Thumb Screw with 9/64” key drive (maximum torque 6-8 in-lbs)	8
6	90007-128	Shaft Extension	1

The M4 (Legacy) Roller assembly parts can be ordered individually.  This is beneficial when only replacing one roller, or when changing to a new tube style which requires different pinch rollers.   

M4 (Legacy) Roller Assembly Parts
ITEM NO.	PART NUMBER	DESCRIPTION	QTY
1	76010-042	A4 Rotor Body	1
2	76002-038	Spider Ring	1
3	90011-267	Captive Screw	2
	71010-799	A4 Rotor Assy (1, 2, and 3)	1
4	71010-771	Arm Roller Guide Assy	2
5	71010-766	Arm Roller (pinch) NL/NP	2
5	71010-767	Arm Roller (pinch) TH / TK / TKL / THH	2
5	71010-768	Arm Roller (pinch) NH / NK / NHH / NHL / NHHL	2
5	71010-769	Arm Roller (pinch) NKL / NKKL	2
5	71010-770	Arm Roller (pinch) GH / GHH / GK / GKK	2