Product	MLZ021T5LT9 Danfoss 121U8524	MLZ026T5LT9 Danfoss 121U8526	MLZ019T4LP9 Danfoss 120U8003	2541584 Wilo SiBoost Smart 2 Helix VE 204	2541585 Wilo SiBoost Smart 2 Helix VE 206
Type designation	Compressor	Compressor	Compressor
Discharge gasket Description	Gasket, 1"	Gasket, 1"	Gasket, 1"
Discharge temperature protection Description	Dischargthermostat kit	Dischargthermostat kit	Dischargthermostat kit
Discharge valve	Rotolock valve, V06 (1" rotolock, 1/2" ODF)	Rotolock valve, V06 (1" rotolock, 1/2" ODF)	Rotolock valve, V06 (1" rotolock, 1/2" ODF)
Oil Description	PVlubricant, 320HV (FVC68D), 1-litrcan	PVlubricant, 320HV (FVC68D), 1-litrcan	PVlubricant, 320HV (FVC68D), 1-litrcan
Suction valve	Rotolock valve, V04 (1-1/4" rotolock, 3/4" ODF)	Rotolock valve, V04 (1-1/4" rotolock, 3/4" ODF)	Rotolock valve, V04 (1-1/4" rotolock, 3/4" ODF)
EAN	5702428836258	5702428836272	5702428217743
Voltage/Frequency	230V/1/50Hz	230V/1/50Hz	380-460V/3/50-60Hz	380-460V/3/50-60Hz	380-460V/3/50-60Hz
Net weight	32.46	31.88	30.95
Suction sleeve Description			Solder sleeve, P04 (1-1/4" rotolock, 3/4" ODF)
Discharge sleeve Description			Solder sleeve, P06 (1" rotolock, 1/2" ODF)
Power (HP or KW)				0.55 kW	0.75 kW
Nominal current 3~400 V, 50 Hz IN				1.50 A	2.10 A
Impeller				1.4307 [AISI304L]	1.4307 [AISI304L]
Pump shaft				1.4301 [AISI304]	1.4301 [AISI304]
Mechanical seal				Q1BE3GG	Q1BE3GG
Price				$12,431.11 USD	$12,527.90 USD

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