... ;Belt-drivenMeaning of Serial No.For example: 200 ZJ I A 60 200: outlet diameter (mm)ZJ: slurry pumpI: single stage ... pumpA: No. of impeller's vanes (A for 5pcs,B for 4pcs,C for 3pcs,D for ... 2pcs,E for 1pc, F for 6pcs,G for 7pcs)60: Diameter of impeller (cm)The drawing of ZJ slurry ... nonworking time, you can also send us email or leave a massage by trade manager, we will reply to you ...