When using PE (polyethylene) layflat hose in the summer, there are several important factors to consider. Here are some things to pay attention to:

1. Temperature: PE layflat hoses have temperature limits, and it's crucial to ensure that the maximum temperature is not exceeded. Excessive heat can cause the hose to weaken, deform, or even burst. Check the manufacturer's specifications to determine the temperature range the hose can withstand.

2. UV Resistance: PE hoses should be UV-resistant or have some form of UV protection. Prolonged exposure to sunlight can degrade the material, reducing its strength and lifespan. Look for hoses specifically designed for outdoor use and UV resistance.

3. Expansion and Contraction: Temperature fluctuations can cause PE hoses to expand or contract. Ensure that the hose has sufficient slack or flexibility to accommodate these changes without causing stress or damage. Avoid overstretching the hose, as it may not contract back to its original size.

4. Water Pressure: Consider the water pressure requirements for your specific application. PE layflat hoses typically have a maximum pressure rating. Ensure that the water pressure remains within the acceptable range to prevent hose failure or leaks.

5. Proper Handling and Storage: Handle the hose carefully to avoid dragging it over rough surfaces that can cause abrasion or punctures. When not in use, store the hose properly, preferably in a cool, shaded area, away from direct sunlight and potential sources of damage.

6. Inspect for Damage: Regularly inspect the hose for any signs of wear, damage, or leaks. Check for cracks, splits, bulges, or weakened areas. Promptly replace or repair any damaged sections to maintain the hose's integrity and prevent potential issues.

7. Couplings and Connections: Ensure that the couplings and connections used with the PE layflat hose are compatible and properly secured. Loose or faulty connections can lead to leaks, reducing water flow efficiency.

8. Proper Water Flow: Optimize the flow rate and avoid excessive water pressure, as it can strain the hose. Maintaining a consistent and appropriate water flow will help prolong the lifespan of the hose.

Remember to consult the manufacturer's guidelines and recommendations for the specific PE layflat hose you are using. Adhering to these guidelines will help ensure safe and efficient operation during the summer months.