Data sheet: Wilo-CronoNorm-NL 15/315-37/4 Pump curves 4 8 1 16 4Q/US gpm H/m Wilo-CronoNorm-NL 15/315 H/ft 145 1/min 14 5 Hz 4 55% 6% 65% 7% 75% 78% 8% 1 8% 35 Eff. 84,8% 83,9% 3 8% 1 8% 8,1% 78% 8,8% 5 8 78,7% Ø 3 Ø 85 75% 6 Ø 7 15 4 1 5 1 3 4 5 Q/m³/h 4 6 8 1 1 14 Q/l/s 4 8 1 16 4Q/US gpm NPSH/m NPSH/ft 1 3 1 8 6 4 1 1 3 4 5 Q/m³/h 4 8 1 16 4Q/US gpm P /kw P /hp 5 6 4 Ø 3 3 Ø 85 4 Ø 7 1 1 3 4 5 Q/m³/h Approved fluids (other fluids on request) Heating water (in accordance with VDI 35) Water-glycol mixtures (for -4 vol.% glycol and fluid temperature 4 C) Cooling and cold water Permitted field of application Standard version for operating pressure p max Temperature range at max. ambient temperature +4 C (from 1 vol.% glycol: Performance check required; up to 5% glycol: mechanical seal on request) 16 bar Max. ambient temperature +4 C Installation in closed buildings - +1 C (version with mechanical seal) - +15 C (version with stuffing box packing) Pipe connections Flange nominal diameter (on the suction side) Flange nominal diameter (on the pressure side) DN DN 15 Materials Pump housing Lantern Impeller Pump shaft Mechanical seal EN-GJL-5 EN-GJL-5 EN-GJL-5 X3Cr13 AQ1EGG Minimum Efficiency Index (MEI) Minimum Efficiency Index (MEI).4 Motor/electronics Integrated full motor protection Standard PTC thermistor sensor (KLF) Protection class IP 55 Insulation class Motor size F 5M MG No. of poles Nominal motor power P 37. kw Rated current (approx.) I N 3~4 71.3 A V Subject to change without prior notice. www.wilo.co.uk 5 Hz 15-1 / 6
Data sheet: Wilo-CronoNorm-NL 15/315-37/4 Power factor Motor efficiency Motor efficiency Motor efficiency cos φ η m 1% η m 75% η m 5%.57 93.9 % 9.8 % 9.9 % Information for order placements Make Wilo Art no. 419449 Type CronoNorm-NL 15/315 Weight approx. m 73 kg Subject to change without prior notice. www.wilo.co.uk 5 Hz 15- / 6
Dimensions and dimension drawings: Wilo-CronoNorm-NL 15/315-37/4 Dimension drawing A L* X L3* DN Nominal diameter D N 1 DN1 Ø S4 H3 H4 Nominal diameter D N 15 Dimensions A 16 mm S1 B3 Dimensions B 73 mm L L B L1 Dimensions B3 67 mm L4 H Dimensions 3 43 mm The length and width of the base block should be approximately 15 to cm longer than the outer dimensions of the baseplate of the pump unit; dimension L*, L3 depends on H motor version Dimensions 83 mm 4 Dimensions L 1595 mm Dimensions L1 184 mm Dimensions L 3 mm Dimensions L3 765 mm Dimensions L4 187 mm Dimensions S1 35 mm Dimensions Ø S4 9 mm Dimensions X 14 mm Subject to change without prior notice. www.wilo.co.uk 5 Hz 15-3 / 6
Pump curves: Wilo-CronoNorm-NL 15/315-37/4 Pump curves H/m 4 4 8 1 16 4Q/US gpm Wilo-CronoNorm-NL 15/315 145 1/min 5 Hz H/ft 14 35 3 5 15 1 55% 6% 65% 7% 75% 78% 8% 8% Eff. 84,8% 83,9% 8,1% 8,8% 78,7% 75% Ø 7 8% 8% 78% Ø 3 Ø 85 1 1 8 6 4 5 1 3 4 5 Q/m³/h 4 6 8 1 1 14 Q/l/s 4 8 1 16 4Q/US gpm NPSH/m NPSH/ft 1 3 1 1 P /kw 1 3 4 5 5 4 3 1 4 8 1 16 Ø 7 Ø 3 Ø 85 1 3 4 5 8 6 4 Q/m³/h 4Q/US gpm P /hp 6 4 Q/m³/h Subject to change without prior notice. www.wilo.co.uk 5 Hz 15-4 / 6
Specification texts: Wilo-CronoNorm-NL 15/315-37/4 Single-stage centrifugal pump as baseplate pump in accordance with EN 733, with axial suction ports and radial pressure ports for installation on a base. Pump with supporting foot and flanged bearing bracket, elastic coupling/spacer coupling (extra charge), coupling guard and motor mounted to same baseplate. IEC motor with 3 PTC thermistor sensors. Shaft sealing via non-cooled mechanical shaft seal up to max. 1 C. Grey cast iron housing, stainless steel shaft, grey cast iron impeller (bronze impeller available at extra charge). Materials Pump housing: EN-GJL-5 Lantern: EN-GJL-5 Impeller: EN-GJL-5 Pump shaft: X3Cr13 Mechanical seal: AQ1EGG Permitted field of application Standard version for operating pressure: 16 bar Temperature range at max. ambient temperature +4 C: - +1 C (version with mechanical seal) - +15 C (version with stuffing box packing) Max. ambient temperature: +4 C Installation in closed buildings: Pipe connections Flange nominal diameter (on the suction side): DN Flange nominal diameter (on the pressure side): DN 15 Minimum Efficiency Index (MEI) Minimum Efficiency Index (MEI):.4 Motor/electronics Integrated full motor protection: Standard PTC thermistor sensor (KLF) Protection class: IP 55 Insulation class: F Motor size: 5M MG No. of poles: Nominal motor power: 37. kw Rated current (approx.): 71.3 A Power factor:.57 Motor efficiency: 93.9 % Motor efficiency: 9.8 % Motor efficiency: 9.9 % Weight Weight approx.: 73 kg Subject to change without prior notice. www.wilo.co.uk 5 Hz 15-5 / 6
Specification texts: Wilo-CronoNorm-NL 15/315-37/4 Information for order placements Type: CronoNorm-NL 15/315 Art no.: 419449 Make: Wilo Subject to change without prior notice. www.wilo.co.uk 5 Hz 15-6 / 6