The Walchem EJ-B31TCUR pump is now obsolete and the replacement model is the EWP-265ETC08N-USL pump. For reference, the obsolete EJ-B31TCUR specifications were:
Series: EJ
Max Output: 2.4 GPH
Max Pressure: 30 PSI
Pump Head: PVDF
Valve Seats: FKM
O-Rings: FKM
Valve Balls: Ceramic
Diaphragm: PTFE (+ EPDM Backer)
Gaskets: PTFE
Tubing: ½″ OD PE
Electrical: 115 VAC US Plug
Control Module: Manual Digital Speed Control, External Pulse & Stop/Start Inputs
