Varios

submersible pumps

PRODUCT CATALOGUE 2012

DG BluePRO
Set-back vortex impeller

All product images are indicative only

General characteristics
set-back vortex impeller motor power poles discharge free passage max flow rate max head 0,37 ÷ 1,5 kW 2 GAS 1½” - 2” vertical max 50 mm 12.6 l/s 15.3 m

Electromechanical assembly
Electromechanical assembly in EN-GJL-250 cast iron, forsubmerged 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.

Applications
Suitable for heavy-duty applications with soiled biological wastewaters, sewage, rainwater and seepage. This electric pump is intended for both domestic and professional use.Construction materials
Case Impeller Nuts and bolts Standard gasket Shaft Paint type Set of standard mechanical seals Cast iron EN-GJL 250 Cast iron EN-GJL-250 Stainless steel - Class A2-70 Rubber - NBR Stainless steel - AISI 420 Ecological bicomponent epoxy (medium thickness 80 μm) Two silicon carbide mechanical seals (2SiC), V-ring

Operating limits
Maximum operating temperature PH oftreated fluid Viscosity of treated fluid Maximum immersion depth Density of treated fluid Maximum acoustic pressure max starts per hour 40 °C 6 ÷ 14 1 mm2/s 20 m 1 Kg/dm3 70 dB 30

Models available in IECEx certified version

Ex nA IIC T3 Ex nA nC IIC T3

30

PRODUCT CATALOGUE 2012

submersible pumps

1

DG BluePRO

2

3 Lifting handle
Ergonomic aluminium alloy lifting and carryinghandle, coated for excellent mechanical strength and corrosion resistance. Clip floatswitch adjustment.

1 4 5 6

8 2 Cable gland System
Innovative cable gland system with twin O-rings to ensure maximum tightness

7

3

Motor and electrical accessories
Dry motor with thermal protections. Single-phase models with internal capacitor. Three-phase models with motor protection relay(option)

4

Mechanical seals
Two silicon carbide mechanical seals (2SiC), and V-ring in direct contact with the liquid

5

Oil sump
Oil sump which guarantees longer mechanical seal lifetime, and is easily accessible thanks to a patented system to simplify maintenance procedures

6

Breather
Breather which allows the air to be vented and ensure reliable pump priming even after long periodsout of use

7

Support foot
Reinforced technopolymer support foot with stainless steel plate (models 50, 75 and 100) or cast iron support foot (models 150 and 200)

8

Free passage
Full free passage allowing the expulsion of solids and preventing fouling of the impeller

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submersible pumps

PRODUCT CATALOGUE 2012

DG BluePRO
Models with vertical GAS 1½” threaded discharge -2 poles
Performances
l/s l/min m3/h
1 DG BluePRO 50/2/G40V A1BM(T)/50 2 DG BluePRO 75/2/G40V A1BM(T)/50 3 DG BluePRO 100/2/G40V A1BM(T)/50

0 0 0 7.0 10.2 11.4

1 60 3.6 6.0 9.1 10.7

2 120 7.2 4.9 8.0 9.8

3 180 10.8 3.6 6.8 8.7

4 240 14.4 2.4 5.5 7.4

5 300 18.0 1.1 4.1 5.9

6 360 21.6 2.6 4.4

7 420 25.2

2.7

H (m)

Q (m3/h)

1

2

3

Q (l/min)

Technicaldata
V
1 2 3

Phases P1 (kW) P2 (kW) 1 1 1 0.37 0.55 0.74

A 2.8 4.1 5.6

Rpm 2900 2900 2900

Start Dir Dir Dir

Ø G 11/2” G 11/2” G 11/2”

Cable (*) A A A

Free passage 40 mm 40 mm 40 mm Free passage 40 mm 40 mm 40 mm

DG BluePRO 50/2/G40V A1BM/50 DG BluePRO 75/2/G40V A1BM/50 DG BluePRO 100/2/G40V A1BM/50

230 230 230

V
1 2 3

Phases 3 3 3

P1 (kW) P2 (kW) 0.37 0.550.74

A 1.15 1.6 2.15

Rpm 2900 2900 2900

Start Dir Dir Dir

Ø G 11/2” G 11/2” G 11/2”

Cable (*) B B B

DG BluePRO 50/2/G40V A1BT/50 DG BluePRO 75/2/G40V A1BT/50 DG BluePRO 100/2/G40V A1BT/50

400 400 400

(*)

A = H07RN-F 3G1 - 5 m cable length with schuko plug. Optional 10 m cable length with schuko plug. B = H07RN-F 4G1 - 10 m cable length Attention: Standard EN 60335-2-41...