Features: Used for water heaters, automatic water dispensers, good flow monitor devices. Can avoid iron in the pipeline and prevent the switch from malfunctioning. Made of high temperature resistant materials, can be used in both hot and cold water conditions. Made of stainless steel to achieve a low water pressure open pump. Not sparked during use, fully enclosed. Specifications: Material: Stainless Steel Color: Yellow Size: External thread diameter: About 20.1 mm Internal thread diameter: About 19.5 mm Medium pressure: 0.6 Mpa Medium temperature: 100 C Maximum output power: 120W Package Included: 1 pc*Flow Sensor Switch Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement. 1) We accept Alipay, West Union, TT.All major credit cards are accepted through secure payment processor ESCROW. 2 If you can't checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days. 1) WORLDWIDE SHIPPING. (Except some countries and APO/FPO) DHL UPS TNT FEDEX takes 3-7 days ,EMS takes 8-12 days. Post air mail need 2-8 weeks.But all of them are dependent on the country delivered to. 2) SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season. 1) Buyer's early confirmation will be highly appreciated after receiving the items. 2) Since your feedback is very important to our business's development, we sincerely invite you to leave positive feedback for us if you are satisfied with our product and service. 3) Please contact us before leaving any negative or neutral feedback. We will work with you to solve any problems.Thank you for your understanding!