Blue SERIES
Electromechanical assembly in ENGJL-250 cast iron, for submerged operation, fitted with 2 (two) opposing silicon carbide mechanical seals in oil sump, and V-ring in direct contact with the liquid. Ecological dry motor. Pump body in single casting with motor casing.

DG Blue APPLICATIONS
Used with soiled biological wastewaters and sewage. Suitable and reliable for domestic use and residential applications.

PUMP
Series: Blue
Type: DG Blue 40/2/G40V A1BM5
Configuration: NPTGB45H23N00NN

HYDRAULIC
Impeller type: Set-back Vortex impeller
Free passage: 40 mm
Discharge: G 1" 1/2 -
Suction:  -
Pressure rating (suction/discharge): -

MOTOR
N. poles: 2
Rated power P2: 0.3 kW
Incoming power P1: 0.5 kW
Rated current: 2.3 A
cos φ: 0.98
Frequency: 50 Hz
Rated voltage: 230 V
Motor phases: 1~
Degree of protection: IP 68
Insulation class: F

CONSTRUCTION FEATURES
Main cable: 3G1
Control cable: -
Cable lenght: 5 mt - Shuko plug
Mechanical seals: 1 in silicon carbide (SiC) and 1 in alumina graphite (AL)
Weight: 12.5 kg
Electrical devices: Thermal protection, capacitor and float switch (on the motor cover)
Additional drilling:  -

CONSTRUCTION MATERIALS
Case: Cast iron EN-GJL 250
Nuts and bolts: Stainless steel - Class A2-70
Gasket: NBR
Shaft: Stainless steel - AISI 431
Mechanical seals: Silicon carbide
Impeller: Technopolymer
Pump body: Cast iron - EN-GJL 250
Foot base: Cast iron - EN-GJS 600
Painting/Coating: Bi-epoxy 120 µm

OPERATING LIMITS (Standard pumps)
Max. ambient temperature: 40 °C
Max. immersion depth: 20 m
Max. density treated liquid:
pH treated liquid: 6 ÷ 14
Max. start per hour: 30 V
Max. acoustic pressure level: 70 dB
Operating mode: S1 - Continuous use