InproOil Supply

Inpro Fuel transfer unit MR-5U

Inpro MR-5U is a self-priming gear pump fuel transfer unit for fuel oils, lubricants, and greases with 3/4" connections and integrated safety valve, suited for industrial fluid handling applications.

SKU 3G-CBM-00103

Also listed as: ALI 05022 · ALI-05022

Brand

Inpro

Item

Fuel transfer unit MR-5U

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Inpro

type

Gear pump 

applications

fuel oils, lubricants, animal and vegetable greases 

self priming

true 

connection size

3/4" 

integrated safety valve

true 

Datasheet Content

Chauffage

SÉRIE R-UNIVERSAL
Pompes à Engrenages




Description

  Electropompes volumétriques à                 Applications: huiles combustibles,
  engrenages. Auto-aspirante. Avec              lubrifiants, graisses animales et végétales,
  soupape de sécurité intégrée.                 etc.

  Divers versions: R-UNIVERSEL avec un
  moteur Standard et, possible version
  moteur ATEX.

Données téchniques
Profondeur max. d’aspiration                    Degré de protection
7 m.c.a                                         IP-54 Isolement Classe F À la demande IES
Temperature max. de líquide                     Tension
110°°C                                          Monophasé 230 V ±10%
                                                Triphasé 230/400 V ±10%
Moteur                                          Condensateur
Selon les normes IEC. Protection thermoampère   Condensateur dans la boîte à bornes
avec réarmement automatique (monophasé).

Matériaux
Corps du pompe                                  Garniture mécanique
En fonte GG-20                                  Différentes versions
Turbine                                         Roulements
Engrenage en Acier                              2R-S lubrifier a vie
Arbre                                           Corps d’aspiration et de refoulement
En Acier                                        En fonte GG-20
Accessoires
Accumulateur               Pressostats                                  Systèmes de contrôle
                           - Pressostat mecánique                       - Régulateurs de pression et de vitesse
                           - Pressostat électrónique




Dimensions
 TYPE       A     B        C       D         E           F        G      H
(M)R-3 U   351,5 174      56       141       58         3/8”      90    125,5
(M)R-5 U   351,5 174      56       141       58         3/4”      90    125,5
M)R-10 U   422,5 185      67       160       60          1”       100 160,5
R-16 U     420,5 185      67       160       60          1”       100 158,5
R-17 U     494    200     94,5     170       66       1”¼ DN 32   125 175,5
R-25 U     551    215     104      200       74       1”¼ DN 32   140   210
R-35 U     551    215     104      200       74       1”¼ DN 32   140   210
R-50 U     551    215     104      200       74       1”¼ DN 32   140   210

R-65 U     576    265     104      212       86       1”¼ DN 32   140   217
R-100 U    712    265 130,5 300 187,5 2”½ DN 65 140 317,5
R-140 U    712    265 130,5 300 187,5 2”½ DN 65 140 317,5

  TYPE       A        B        C         D        E           F    G         I    J      K      a      b      c
OR-250                      175        172        685    DN-80    250     310    165    12     180    70

R-250       216    178      175        172        675    DN-80    250     310    165    12     180    70     102

ER-250      216    140      175        172        645    DN-80    250     310    165    12     180    70     102

OR-400                      188        210        795   DN-100    250     350    198    14     254    121

R-400       216    178      175        172        675   DN-100    305     350    198    14     254    121    83

SR-400      216    140      175        172        645   DN-100    305     350    198    14     254    121    83

R-600       216    178      235        172        675   DN-100    305     350    258    14     254    121    83

Technical Documents

(1)

Technical Document 1

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Inpro Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Inpro MR-5U is a self-priming gear pump fuel transfer unit for fuel oils, lubricants, and greases with 3/4" connections and integrated safety valve, suited for industrial fluid handling applications.

Frequently Asked Questions

Where can I buy the Inpro MR-5U fuel transfer unit worldwide?

Source the Inpro MR-5U directly from 3G Electric, an authorized Inpro distributor. We handle worldwide delivery, customs clearance, and logistics. Lead time on request — contact our team for availability and pricing.

What is the lead time and shipping for the Inpro MR-5U?

Lead time varies based on stock availability and destination. 3G Electric arranges worldwide logistics with standard carrier handling. Request a shipping quote with your order — we'll provide confirmed lead time upon order confirmation.

What applications is the Inpro MR-5U suited for?

The MR-5U self-priming gear pump handles fuel oils, lubricants, animal and vegetable greases in industrial fluid transfer applications. Its 3/4" connections and integrated safety valve suit it for general-purpose industrial fluid handling systems.

Used in

Common applications for Inpro

Industrial heating systems — Inpro VD2 LR-2.2 low-pressure burner fuel unit with integral regulation for oil-fired boiler and furnace ignition control

Centralised oil-supply networks — Inpro MR-5U self-priming gear pump and TANKALERT SMS ultrasonic tank alarm for distributed lubrication and fuel-transfer operations

Burner fuel circuits — Inpro Series 202 diesel filter with 100–44 µm cartridge for pre-filtration of heavy fuel oil upstream of burner nozzles

Emergency gas-supply shutdown — Inpro hammer-and-chain tool and cabinet window for rapid access to gas regulation cabinets (GAZ70009, GAZ70011) in plant emergencies

Industrial pump stations — Inpro VDU5L23 suction-line pump with 150 µm strainer and 2 bar return-line rating for large-tank fuel-supply systems

Remote tank monitoring — Inpro TANKALERT SMS IP67 ultrasonic sensor with GSM/GPRS connectivity for automated oil-tank level reporting across distributed facilities

Inpro Products

3G Electric supplies Inpro oil supply. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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