Domosom 250 electric submersible pump, expressively designed for installations in domestic environments.
Suitable to expel rain or groundwater, to convey waste and sewage water coming from household appliances also containing
suspended solids, whose size is up to 40 mm.
It is recommended to transfer water, to drain tanks and to move domestic sewage.
The electric pump is supplied with 10 meters power cable
CHARACTERISTICS
Semisom 262 / 635
IP rating IP68
Duty Continuous S1
(Minimum immersion depth 280mm)
Maximum immersion depth (m) 7
Maximum number of starts per hour 30
Maximum temperature of the liquid pumped (°C) 35
PH of the liquid pumped 6 - 10
Density of the liquid pumped (kg/dm3) <1,1
CONSTRUCTION
AC asynchronous, rewindable electric dry motor with short circuit rotor. Insulation Class F.
Windings with phase insulators to protect the motor from power peaks, as a guarantee of a highly-trustworthy product.
Resin-insulated cable kit so to prevent penetration of water inside the motor
Double seal with interposed oil chamber
MATERIALS
Handle, tie-rods and motor casing Stainless steel AISI304
Shaft Stainless steel AISI420B
Cover and volute Mechanical cast iron EN GJL-250
Impeller Mechanical cast iron EN GJL-200
Mechanical Seal Silicon carbide and alumina
Packing ring NBR rubber
Elastomers NBR rubber
Cable Neoprene H07RN8-F
The Part number is different
Part numbers have changed to harmonise along with design changes. The part number stated is the current one in use, there are different numbers for OEM products also, if you have any doubts, please advise the part number and we will confirm.)
What is the lowest head pressure
We do not recommend a lower pressure than 2 meters to keep the pump in hydraulic balance, this relates to 275 L/min
Discounts
Further quantity discounts are available for this product range, call the office for details 0161 428 0133
UK Mainland Delivery is normally by 2/3 day courier Free of charge, next working day courier is available for additional cost. If order is placed before 1.30pm. ie despatched on Monday for Wednesday delivery. If placed after 1.30pm then the goods will be despatched Tuesday for Thursday delivery. Next working day cut off time is also 1-30pm. (Highlands and offshore deliveries differ.)