Features 1、Multiple Protections: This condensate drain valve offers triple protections against flies, odor, and backflow, ensuring a hygienic and efficient drainage system for your central air conditioning unit. 2、Versatile Application: Suitable for various scenarios, this valve can be installed in vertical and horizontal positions, adapt different setup needs for home wall mounted and cabinet type air conditioners. 3、PC Material: Made from eco friendly PC material, this drain pipe valve features a single acting mechanism that prevents backflow, ensuring the efficient and odorless working of your AC drainage system. 4、Standard Size: With a nominal diameter of DN25 (inner) and DN32 (outer), a pressure rating of 1.23MPa, this drain valve is designed to meet standard plumbing needs while providing reliable performance. 5、Slow Closing Check Valve: Incorporating slow closing check mechanism, this drain pipe valve effectively prevents backflow, to maintain the integrity of your air conditioning condensate drainage system. Specification Item Type: Drain Pipe Valve Product Material: PC Connection Type: Threaded Nominal Diameter: Inner Diameter: DN25, Outer Diameter: DN32 Nominal Pressure: 1.23MPa Valve Type: Slow Closing Check Valve Acting Type: Single Acting Function: Check Type Installation: Vertical or Horizontal Package List 1 x Drain Pipe Valve