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.  A strainer is provided with the pump. Additional 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.   A standard injector is provided with the pump. Additional 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 A4S Pump complete spare parts list is located in the Instruction Manual.  Recommended spare parts are list below: 

A4S 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

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