Stenner Pump Spare H Tube Pack of 2.

The first time the pump tube is replaced is a fair indication of the approximate life of the tube in that particular application.

Be sure to verify, that the tube replacement was due to wear and not an outside contributing factor that could shorten the tube's life.

Did you check for?

• Chemical attack
• Mineral deposits at the injection point
• Sediment blockage at the check valve
• Seized rollers
• Exposure to extended heat or sun
• Excessive back pressure

Flow rate output chart

Pump Tube	Roller Assembly	Litres per day	Litres per hour	Millitres (ml) per hour	Millitres (ml) per minute
Approximate Maximum  Output @ 50/60Hz –  10:1 Turndown
F	White	17.01	0.71	708.8	11.8
G	Black	60.48	2.52	2,520.0	42.0
H	Black	113.40	4.73	4,725.0	78.8