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50GY | 3-phase / 1-phase / 50Hz

Open multi-vane channel impeller with cutting mechanism. This construction ensures that fibrous foreign matter is cut up and sewage is transferred without clogging.

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sew-GY-EN (1.43 MB)

Performance curves & Specifications Material Dimensions

Model		Colour code curve	Bore mm	Power output kW	Phases	r.p.m.	Head max. m	Capacity max. l/min	Starting method	Dry weight kg *
free standing	with guide rail fitting	Colour code curve	Bore mm	Power output kW	Phases	r.p.m.	Head max. m	Capacity max. l/min	Starting method	free standing	with guide rail fitting
50GY2.9	TOS50GY2.9	1 print 50GY2.9_1.pdf	50	0,9	3	2850	20,8	330	direct	32,9	32,9
50GY21.1S	TOS50GY21.1S	2 print 50GY21.1S_1.pdf	50	1,1	1	2850	20,4	312	condensor	31,7	31,7
50GY21.5S	TOS50GY21.5S	3 print 50GY21.5S_1.pdf	50	1,5	1	2850	30,5	195	condensor	42,3	38,5
50GY21.8S	TOS50GY21.8S	4 print 50GY21.8S_1.pdf	50	1,8	1	2850	32,1	360	condensor	42,5	38,6
50GY21.6	TOS50GY21.6	5 print 50GY21.6_1.pdf	50	1,6	3	2850	31,0	198	direct	42,3	38,4
50GY21.9	TOS50GY21.9	6 print 50GY21.9_1.pdf	50	1,9	3	2850	33,2	350	direct	42,4	38,5
50GY23.1	TOS50GY23.1	7 print 50GY23.1_1.pdf	50	3,1	3	2850	35,0	460	direct	49,8	45,9
50GY23.1H	TOS50GY23.1H	8 print 50GY23.1H_1.pdf	50	3,1	3	2850	38,3	395	direct	49,8	45,9
50GY23.7	TOS50GY23.7	9 print 50GY23.7_1.pdf	50	3,7	3	2850	46,7	355	star/delta	61,3	57,5
50GY24.4	TOS50GY24.4	10 print 50GY24.4_1.pdf	50	4,4	3	2850	52,0	355	star/delta	61,6	57,8
50GYM26.4	TOS50GYM26.4	11 print 50GYM26.4_1.pdf	50	6,4	3	2850	42,0	510	star/delta	107,2	107,4
50GYM26.4H	TOS50GYM26.4H	12 print 50GYM26.4H_1.pdf	50	6,4	3	2850	52,0	510	star/delta	110,5	107,4
50GYM29.5	TOS50GYM29.5	13 print 50GYM29.5_1.pdf	50	9,5	3	2850	68,0	510	star/delta	113,4	110,3

ø Discharge bore mm			50mm
Pumping Fluid	Type of Fluid		Municipal sewage
Pumping Fluid	Temperature		0-35°C
Pump	Compo- nents	Impeller	Multi-vane channel impeller with cutting mechanism
		Shaft Seal	Double mechanical seal
		Bearings	Shielded ball bearings
	Material	Impeller	Grey iron casting EN-GJL-250
		Casing	Grey iron casting EN-GJL-250
		Shaft Seal	SiC and radial ring in oil bath, SiC, upper in oil bath
		Cutting device	Stainless steel EN-X39CrMo17-1
Motor	Type, Poles		Induction motor, 2 poles, IP68
	Phase / Voltage		Single phase 230V / 50Hz, 3-phase / 400V / 50Hz / d.o.l., 3-phase / 400V / 50Hz / s.d.
	Lubrication		Turbine oil (ISO VG32)
	Motor Protector (built-in)		Miniature protector
	Insulation		Insulation class H
	Material	Casing	Grey iron casting EN-GJL-250
		Shaft	Stainless steel EN-X5CrNiMo17-12-2
		Cable	Rubber, 10m H07RN8-F
Discharge Connection			Flange DIN/ANSI DN50 (PN10)
Optional Accessories			Guide rail fitting "TOS" (guide support, duck foot bend, lifting chain) / Bend and stand set for free standing types

Dimensions in mm:

50GY21.5S
50GY21.8S
50GY21.9
50GY21.6
50GY23.1
50GY23.7
50GY24.4
50GY23.1H

50GY21.1S
50GY2.9

50GYM26.4
50GYM26.4H
50GYM29.5

W1: lowest running water level

Model	A
50GY2.9	406
50GY21.1S	406
50GY21.5S	468
50GY21.8S	468
50GY21.6	468
50GY21.9	468
50GY23.1	505
50GY23.1H	505
50GY23.7	545
50GY24.4	545
50GYM26.4	771
50GYM26.4H	771
50GYM29.5	844

Please mind: discharge bend, duck foot bend and stand set are accessories and must be ordered separately

Dimensions - guide rail fitting type in mm:

Model	B	C	D	E	F	G
50GY2.9	-	172	560	457	360	190
50GY21.1S	-	172	560	457	360	190
50GY21.5S	-	183	630	504	407	223
50GY21.8S	-	183	630	504	407	223
50GY21.6	-	183	630	504	407	223
50GY21.9	-	183	630	504	407	223
50GY23.1	-	183	672	504	407	223
50GY23.1H	-	183	672	504	407	223
50GY23.7	-	187	706	527	429	250
50GY24.4	-	187	706	527	429	250
50GYM26.4	790	-	-	-	-	-
50GYM26.4H	790	-	-	-	-	-
50GYM29.5	862	-	-	-	-	-