Durable UPVC material ensures long-lasting performance in various applications including garden irrigation and aquarium setups. Available in multiple sizes (20mm, 25mm, 32mm, 40mm, 50mm) to fit different PVC pipe diameters for versatile usage. Easy installation with PVC glue connection mode, providing a secure and leak-proof fit for your irrigation or aquarium systems. U-V resistant and transparent devise allows for visibility of water flow, making it ideal for both indoor and outdoor use. Compatible with standard DIN specifications, this check valve is perfect for lawn watering, greenhouse plants, and other gardening needs., Manufacturer: XEINNILL