Diaphragm for the Diapump DP 15 pump. The material of execution is Buna-N (butadiene-nitrile rubber, abbreviated as NBR, or nitrile rubber). If you have any questions regarding the purchase of spare parts for pneumatic diaphragm pumps from the Turkish manufacturer Diapump, you can call the specified phone numbers or request a call back. The specialists of our online store will provide you with detailed advice and help you make the right choice.