Вертикална многостъпална помпа Franklin Electric EV

EV Vertical Multistage Pumps

The EV Vertical Multistage pumps in stainless steel deliver efficiency and superior performance for a wide variety of demanding applications. The EV Series is backed by the unparalleled Franklin Electric Technical Service and Support, leaving you with proven reliability and peace of mind.

Описание

Описание

Applications
Boiler feed
Circulation of hot and cold water for heating, cooling and conditioning systems
Handling of water, free of suspended solids, in the civil, industrial and agricultural sector
Irrigation systems
Pressure boosting and water supply systems
Wash down unit
Water treatment plants
Features
All wetted parts in stainless steel (Inox version)
Compact and solid structure
Diffuser bushing made of graphite for durability against dry running (EV 30-45-65-95)
Easy disassembly without any special tool
Easy installation in-line ports
Stainless steel impeller and diffuser for corrosion resistance
Oversize ball bearing (bearing bracket) ensures motor-bearing long life and eliminates axial and other adjustments of moving parts
WRAS certified PPS (EV 1-3-6-10-15-20) / PTFE (EV 30-45-65-95)
Easy to replace floating neck rings guarantee long-lasting performance
Removal of the mechanical seal without dismounting the pump; for models higher than 4 kW no need to dismantle the motor
Replaceable stainless steel wear ring in the neck of the impeller
Shaft bearing and journal sleeve made of tungsten carbide
Standard mechanical seal (EN 12756 ex DIN 24960) WRAS certified; balanced version for EV 30-45-65-95
Standard IE3 motor without oversize bearing, size B14 up to 4 kW / size B5 from 5.5 kW and above
Tungsten carbide intermediate bearing to control and eliminate vibration and stabilize the rotor with a large number of stages
Specifications
Flow:
up to 120 m³/h at 50 Hz
up to 140 m³/h at 60 Hz
Head:
up to 320 m at 50 Hz
up to 284 m at 60 Hz
Direction of rotation: clockwise looking at the pump from the top down
Discharge and suction port: Oval, Round flanges, Victaulic and Clamp connections
Hydraulic characteristics are guaranteed, according to ISO standard 9906:2012, grade 3B
Liquid temperature range: from -15 °C to +120 °C
Materials: suitable for handling potable water (materials approved according to WRAS, ACS)
Maximum working pressure: Oval flange 16 bar; Round flange, Victaulic and Clamp connections 25 bar
Motor powers from 0.37 to 45 kW at 50 Hz and 60 Hz
AISI 304 Standard for models EV 1-3-6-10-15-20
Available on Request
AISI 304 version for models EV 30-45-65-95
Special materials for the mechanical seal, gaskets and elastomers
Balanced mechanical seal EN 12756 for EV 1-3-6-10-15-20
Oval counter flanges (EV 1-3-6-10-15-20)
Round counter flanges
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