1. COMPARISION BETWEEN KSB AND WILO PUMPS
CHILLED WATER PUMP
ELEMENTS KSB WILO
Model ETN-65-50-200 NL-65-200
Shaft Chrome Steel X30Cr13
Impeller CC480K DW G-CuSn10
Flow 355 GPM 355 GPM
Motor efficiency Level IE3 IE3
Motor Power 18.5 KW 18.5/2 pole
RPM 2900 2900
Motor Make KSB-Motor Siemens
Efficiency 73.2 92.4
Dimensions Weight= 228 kg Weight=215 kg
Head 160 FT 160 ft
Motor Protection IP55 IP55
Operating permissible
pressure
16 bar 16 bar
CONDENSOR WATER PUMP
ELEMENTS KSB WILO
Model ETN-125-100-160 NL-100-200
Shaft Chrome Steel X30Cr13
Impeller CC480K DW G-CuSn10
Flow 875 GPM 355 GPM
Motor efficiency Level IE3 IE3
Motor Power 30 KW 22 kw
RPM 2900 2900
Motor Make KSB-Motor Siemens
Efficiency 74.2 92.4
Dimensions Weight= 228 kg Weight=294 kg
Head FT 95 Ft
Motor Protection IP55 IP55
Operating Permissible
Pressure
16 bar 16 bar
HOT WATER PUMP
ELEMENTS KSB WILO
Model ETN-65-50-200 NL-50-200
Shaft Chrome Steel X30Cr13
Impeller CC480K DW G-CuSn10
Flow 250 GPM 250 GPM
Motor efficiency Level IE3 IE3
Motor Power 15 KW 11 KW
RPM 2900 2900
Motor Make KSB-Motor Siemens
Efficiency 69 92.4
Dimensions Weight= 228 kg Weight=195 kg
Head 95 FT 140 Ft
Motor Protection IP55 IP55
Operating Permissible
Pressure
16 bar 16 bar