The Walchem EWN-C21VCURA pump is now obsolete and the replacement model is the EWP-110DVC07A-USR pump. For reference, the obsolete EWN-C21VCURA specifications were:
Series: EWN-R
Max Output: 1.7 GPH
Max Pressure: 105 PSI
Pump Head: PVC
Valve Seats: FKM
O-Rings: FKM
Valve Balls: Ceramic
Diaphragm: PTFE (+ EPDM Backer)
Gaskets: PTFE
Tubing: ⅜″ OD PE
Options: with Auto Degassing Valve
Electrical: 115V US Plug
Control Module: Manual Control, Pulse & Analog Input, Stop/Pre-Stop Input
