DCP-G 65-1900/A/BAQE/2,2 IE3

GENERAL DATA

Applications
Circulating pumps with IN-LINE connections, suitable for civil and industrial installations for heating, conditioning, refrigeration and hot water for plumbing. Available in single and twin version.

Constructions features
Flanged suction and delivery connections in PN 16 with threaded holes for control pressure gauges.
Cast iron pump casing and motor support, cast iron and technopolymer impeller.
Stainless steel motor shaft, and SEE  "SHAFT SEAL" SECTION mechanical seal.
Asynchronous threephase motor, 2 poles, closed and cooled with external ventilation.

Protection: IP 55
Insulation class: F

- Operating range: from 3,6 to 420 m3/h with head up to 102 metres

- Liquid quality requirements: clean, free from solids or abrasive substances, non viscous,
non aggressive, non crystallized, chemically neutral, close to the characteristics of water.

- Liquid temperature range:
-10°C ÷ +130°C for DN 40 - 50
-10°C ÷ +140°C the rest of the range

- Maximum ambient temperature: +40°C

- Maximum working pressure:
PN 10 for DN 40 - 50
PN 16 the rest of the range

- Flanging: PN 16

- Special versions on request: different voltages and/or frequencies.

- Installation: with motor fitted horizontally or vertically as long as it's always above the pump.
With motor fitted vertically only, for P2 > 7,5 kW.

Hydraulic selection
Nature of system	Twin pump main standbyTwin pump main peak
Duty chart	Single (1 motor)
Performance curve	DCP-G 65-9250DCP-G 65-7350DCP-G 65-6150DCP-G 65-5500DCP-G 65-4700DCP-G 65-4100DCP-G 65-3400DCP-G 65-2640DCP-G 65-2280DCP-G 65-1900DCP-G 65-1470
Motor
Make	.
Main category	3~ motor
Motor design	3 PH DM STD
Frequency, poles	50 Hz - 2 poles
Motor	IE3 2.2/2p 90L (2,2 kW)
Degree of protection	IP 55
Type of protection	--
Electrical connection	400 V230 V
Type of installation
Name	In-line pump
Material combination
Material combination	DCP DCP-G 65-80-100-125
Pump body	Cast iron 250 UNI ISO 185
Support	Cast iron 250 UNI ISO 185
Impeller	Cast iron 250 UNI ISO 185Bronze
Shaft with rotor	AISI 304 X5 Cr Ni 1810 UNI 6900/71
Mechanical seal	SEE "SHAFT SEAL" SECTION
O-Ring	EPDM Rubber
Shaft seal
Type of seal	Mechanical seal
Make	DAB
Shaft seals	BAQEBAQVBQQEBQQV
Seal materials
Material combination	BAQE
Type	Rubber
Stationary part	Silicon carbide
Rotating part	Carbon
Elastomer	EPDM
Pipe connections
Inlet/Outlet	DN 65
Flange standard	PN/DN
Pressure rating	PN 16
Nominal pipe size	DN 65
Frequency controller
Make	DAB
Series	Variatore
Name	Frequenza 30 Hz - 50 Hz