The Walchem EZB11D1-PAM pump is now obsolete and the replacement model is the EWP-045BPA07M-USL pump. For reference, the obsolete EZB11D1-PAM specifications were:
Series: EZ
Max Output: 0.6 GPH
Max Pressure: 150 PSI
Pump Head: Glass Fiber Reinforced Polypropylene
Valve Seats: PCTFE
O-Rings: AFLAS®
Valve Balls: Ceramic
Diaphragm: PTFE (+ EPDM Backer)
Gaskets: PTFE
Tubing: ⅜″ OD PE (20′)
Options: Multi-Function Valve supplied in place of the Manual Air Vent Valve
Electrical: 115 VAC, 50/60 Hz
Control Module: Manual Speed Adjustment from 1–360 strokes/min
