U 4.190

Becker U 4.190 – outdated model

Becker no longer lists the U 4.190 in its current range: its documents are in the archive of the Becker download centre, and the Becker product range catalogue 01/2026 lists only the U 4.400 and the U 4.630 in the U 4 series. Becker names no successor. In the Ehrler & Beck range, the Becker U 5.201 is the nearest in size, with 200 m³/h at 50 Hz and an ultimate pressure of 0.1 mbar.

Technical data

According to the Becker data sheet of 02.07.2014, the U 4.190 delivers 190 m³/h at 50 Hz and 223 m³/h at 60 Hz (tolerance ±5 %); the ultimate pressure is 3 mbar (SA/K) or 0.5 mbar (F/K) absolute. The three-phase motor has a power of 5.5 kW at 50 Hz and 6.6 kW at 60 Hz (efficiency class IE2). Sound pressure level 73 / 76 dB(A) at 50 / 60 Hz. The pump weighs 105 kg without motor; the motor weighs 43 (UL/CSA motor: 54.5) kg. Overall length with motor 1016 or 1019.5 mm, width 531 mm, height 355 mm. Suction connection G 2", exhaust connection G 1 1/2"; oil filling 7 l (Becker Lube M 100, S 100 or SL 100). A non-return valve and a PT100 temperature sensor are built in.

Order numbers

Becker assigned a separate order number to each combination of version and motor (pump with motor):

Versions

Becker listed the versions U 4.190 GB with gas ballast valve, U 4.190-25 with oil-water cooler, U 4.190-51 with oil bath heater, level sensor and thermostat, and U 4.190 (FV 250) with inlet filter FV 250. For pumps in service, Ehrler & Beck supports you with service and with the selection of a current model.

Pumping speed 50Hz	190
Pumping speed 60Hz	223
Ultimate pressure	0.5
Rated motor power 50Hz	5.5
Rated motor power 60Hz	6.6
Motor efficiency class	IE2
Length	101.95
Width	53.1
Height	35.5
Inlet connection flange	G 2"
Outlet connection flange	G 1 1/2"
Noise level	73 dB(A)
Cooling method	Air cooling