The Walchem EJ-B11VEUR pump is now obsolete and the replacement model is the EWP-045BVE07N-USL pump. For reference, the obsolete EJ-B11VEUR specifications were:
Series: EJ
Max Output: 0.5 GPH
Max Pressure: 150 PSI
Pump Head: PVC
Valve Seats: EPDM
O-Rings: EPDM
Valve Balls: Ceramic
Diaphragm: PTFE (+ EPDM Backer)
Gaskets: PTFE
Tubing: ⅜″ OD PE
Electrical: 115 VAC US Plug
Control Module: Manual Digital Speed Control, External Pulse & Stop/Start Inputs
