Ejector Non-return valve: Flanged DN 65-PVC d 50, max. 200 kg/h, ejector connection: flange DN 65 /PN 10 suitable for ejector types: D, 6a, 6b, 7a, 7b, 7c, 8a, 8b, 8c, 9a, 10a connection for dosing unit: PVC, screwed connection d 50 (DN40)