PRA-PRN
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Catalog excerpts

PRA PERIPHERAL ELECTRIC PUMPS in cast iron Cast iron peripheral electric pumps APPLICATIONS • Suitable for domestic uses • Boilers power supply and booster units TECHNICAL DETAILS • They're silent • Practical • Easy to transport • Available also in the nickel-plated version (PRN 0.50 model) PUMP TECHNICAL DATA • Maximum working pressure: - 6 bar for PRA 0.50 - 7.5 bar for PRA 0.80 - 12 bar for the rest of the range • Maximum temperature of the liquid: 80°C • G1 discharge connection • G1 suction connection PERFORMANCE CURVES (according to ISO 9906 Attachment A) MOTOR TECHNICAL DATA • High efficiency IE2 motors starting from 0,75kW • Asynchronous motor, 2 poles • Class of insulation F • IP44 Protection degree • 230V±10%, 50Hz single phase voltage, 230/400V±10%, 50Hz three phase voltage • Permanent capacitor inserted and thermo-amperometric protection with automatic rearm incorporated for the single phase motor • Protection under user's responsibility for the three phase version The contents of this publication must not be regarded as binding. EBARA Pumps Europe S.p.A. reserves the right to effect any modification it deems necessary, without prior notice. MATERIALS • Cast iron pump casing and bracket • Shaft in AVZ Steel for the PRA 0.50 model,in AISI 303 for the rest of the range • Brass impeller • Mechanical seal in Carbon/Ceramic/NBR CONTROL PANELS • 1EPBH IDENTIFICATION CODE PRA M SINGLE PHASE THREE PHASE Your Life, our Quality. Worldwide. ACCESSORIES (on request) • 5 litre 10 bar ¾ EPDM vessel • 24 litre 8 bar 1” EPDM vessel • 24 litre 10 bar 1” EPDM vessel • 24 litre 16 bar 1” EPDM vessel • PVC 5m key float with counter-weight • PVC 10m key float with counter-weight • SQUARE-D FSG-2 1.4÷4.6 bar G¼ F pressure switch • FYG-22 2.8÷7 bar G¼ F pressure switch • FYG-32 5.6÷10.5 bar G¼ F pressure switch • Presscomfort - Pressure regulator • Press•o•Matic - Variable speed control system (230V±10% single phase - power supply three phase 220V output – maximum motor power 2.2 kW - 3 HP)

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PRA PERIPHERAL ELECTRIC PUMPS in cast iron PERFORMANCE TABLE Model Single phase Three phase 230V 230/400V PRA 0.50 M PRA 0.80 M PRA 1.00 M PRA 1.50 M PRA 2.00 M [1]= Three phase only [2]= Single phase only DIMENSIONS TABLE Model A B PRA 0.50M PRA 0.50T PRA 0.80M PRA 0.80T PRA 1.00M PRA 1.00T PRA 1.50M PRA 1.50T PRA 2.00M PRA 2.00T [1]= Three phase only [2]= Single phase only Your Life, our Quality. Worldwide. The contents of this publication must not be regarded as binding. EBARA Pumps Europe S.p.A. reserves the right to effect any modification it deems necessary, without prior notice.

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PRA PERIPHERAL ELECTRIC PUMPS in cast iron SECTIONAL VIEW The contents of this publication must not be regarded as binding. EBARA Pumps Europe S.p.A. reserves the right to effect any modification it deems necessary, without prior notice. MATERIALS TABLE Ref. Name 1 Pump body 3 Motor support 6 Shaft with rotor 7 Impeller 11 Mechanical seal 12 Motor casing with stator 13 Motor cover 14 Fan 15 Fan cover 16 Terminal box 17 Terminal box cover [1] 18 Spray protector ring 19 Bearing (pump side) Material Cast iron Cast iron [3] Brass Carbon/Ceramic/NBR Aluminium PP Galvanised Fe P04 Aluminium NBR -...

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PRA PERIPHERAL ELECTRIC PUMPS in cast iron MATERIALS TABLE for PRA 1.50 - 2.00 Ref. Name Rotating part A B Fixed part C O-Ring O-Ring D E O-Ring Spring F G Structure/frame ELECTRIC DATA TABLE Model P2 Efficiency Single phase Three phase 230V 230/400V [HP] [kW] Single phase Three phase PRA 0.50 T PRA 0.80 T PRA 1.00 T PRA 1.50 T PRA 2.00 T NOISE DATA TABLE Model Single phase Three phase 230V 230/400V PRA 0.50 M PRA 0.80 M PRA 1.00 M PRA 1.50 M PRA 2.00 M The contents of this publication must not be regarded as binding. EBARA Pumps Europe S.p.A. reserves the right to effect any modification...

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