Description
Technical Data
This SAER Centrifugal Electric pumps with rigid couplings offer a solid and reliable design which allows easy maintenance. Ideal for firefighting and irrigation, heating and air conditioning systems, heat recovery and pressurization groups.
MG4 With Motor (Motor replacing Capability)
Applications
- Recycling plants.
- Heating.
- Air conditioning.
- Heat recovery.
- Plants of water supply procurement.
- Pressurizing units.
- Firefighting.
- Irrigation.
Constructive Characteristics
MG4 pumps are single-impeller, centrifugal type with rigid coupling, bare shaft pump. The coupling is obtained by means of a block with ball bearing on which the pump shaft is secured and integrated with a rigid coupling. The motor unit and the rotating part of the pump can be taken away without removing the pump body from the system piping.
Hydraulics
- Pump body in Cast iron, with dimension and performances according to EN 733 rules, closed impeller dynamically balanced and with balance holes for the balancing of the axial thrust.
- Shaft completely in stainless steel, greased ball bearings, flanges(UNI EN 1092-2): up to DN 150: PN16, from DN 200: PN10.
- Motor: asynchronous with 4 poles and with external ventilation.
- Protection: IP55.
- Insulation: class F.
- Frequency: 60 Hz.
Technical Data
Model | MG4-4P 65-250NA |
Brand | SAER |
Manufacturer’s Warranty | 1 year Limited Warranty |
Material | Cast Iron |
Port Size (in.) | 3 and 2.5 |
Flow (GPH) | 29040 |
HP | 12.5 |
Volts | 230/460V – Three phase |
Amps | 33/16.5 |
Max. Total Head (ft.) | 33 |
Max. Suction Lift (ft.) | 17 |
Max. PSI | 46.8 |
Suction Port (in.) | 3 |
Discharge Port (in.) | 2.5 |
Centrifugal | Yes |
Dimensions L x W x H (in.) | — |
Product Weight (lbs.) | — |
Features
Type | P2 | In (A) | Is/In | U.S g.p.m | 0 | 110 | 154 | 176 | 198 | 220 | 286 | 308 | 352 | 440 | 484 | 616 | 704 | 793 | |||
Q m3/h | 0 | 25 | 35 | 40 | 45 | 50 | 65 | 70 | 80 | 100 | 110 | 140 | 160 | 180 | |||||||
KW | HP | 230V | 380V | 460V | l/min | 0 | 417 | 583 | 667 | 750 | 833 | 1083 | 1167 | 1333 | 1667 | 1833 | 2333 | 2667 | 3000 | ||
MG4-4P 65-250NA | 9.2 | 12.5 | 33 | 20 | 16.5 | 7.8 |
H (m) |
33 | 32.5 | 32 | 30.5 | 29 | 27.5 | 22 | 18 |