Watering Systems Product Range |
19mm Polytube x 20metersPT19-20 |
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Use as a supply line for Pop-Up Sprinklers, and as a main supply for long distances. |
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| The inside diameter is 19mm
(about 3/4"). Maximum Water Flow Rate: 45 litres per minute Suggested Maximum Length: 200 metres |
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Note: 19mm Polytube is designed to operate at pressures up to about 200 KPa (30 psi) which is the operating pressure to be expected in typical garden watering system. It is not designed to operate at full mains pressure, say 600 KPa, which is the pressure generated when no water is flowing. Therefore, 19mm Polytube should not be used with a stop tap in the line. Instead, turn the water off at the tap so the pressure in the Polytube never builds up to full mains pressure. |