The Amico Suction Regulator, SRD-C3U2-DN, comes with a digital display, 1/8" FNPT patient connection, and DISS Hex Nut inlet connection. The regulator is Continuous 3 Mode and can regulate up to 300mmHg for adult patients and at full suction will provide the maximum pressure from the faclity’s wall outlets. This unit ensures the correct suctioning procedures at all times and will help improve clinical practices. Another key feature of this regulator is that this is the only vacuum regulator on the market with a disposable, clear/see-through back casing. Comes with a 12 year manufacturer warranty. Amico Connection Type: 1/8" FNPT Standard:USA Body Color: White Inlet Connection: DISS Hex Nut Display: Digital Regulator Type: Continuous 3 Mode