Vertical submersible pumps VAL, SC

Design

Vertical column-type electric pumps with an external motor and a casing that is immersed in the pumped liquid (suction pipe and foot valve are not required). 
Slave.  impeller – VAL: closed (swirl type)
– SC: open
flare – VAL30, SC30, SC50: threaded according to ISO 228
– VAL65: flanged with threaded, oval, flat counter flange UNI 2245, PN 2.5.

Application

for slightly contaminated liquids, for liquids that do not contain abrasive particles and are not aggressive to the construction materials of the pump for draining water from bathtubs or draining ditches with domestic and industrial wastewater

Operating restrictions

Liquid temperature less than 40°C.
The ambient temperature is less than 40°С.
Continuous operation.
Maximum hard particle diameter: VAL 30 = 25 mm;  VAL 65=50 mm;  SC30=3mm, SC50=6mm.  - 230/400 V (±10%)
VALM-SCM: 230 V (±10%) mono-phase, with thermal
protector Class "F" insulation.
Protective device IP 54.
Device in accordance with IEC 60034.

Special executions on request

other voltage
frequency 60 Hz (see catalog for frequency 60 Hz)
with protection device IP 55 <
bronze shaft guide sleeve (for liquids up  to  100°C.

Component	VAL	SC
Pump housing	Cast iron GJL 200 EN 1561	Cast iron GJL 200 EN 1561
Bottom support housing	Cast iron GJL 200 EN 1561	Cast iron GJL 200 EN 1561
Working wheel	Brass P-Cu Zn 40 Pb 2 UNI 5705 in model VAL 30	Brass P-Cu Zn 40 Pb 2 UNI 5705
	Cast iron GJL 200 EN 1561 in model VAL 65
Shaft	Steel C 40 UNI 7231
Shaft guide bush	Technopolymer
Shaft guard	Chromed bronze (in VAL 65)	***

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n = 2900 rpm