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Suntec PUMP AN – Basic model - Fuel oil pump
SuntecFuel oil pump

Suntec PUMP AN – Basic model

The SUNTEC AN oil pump is the basic model incorporating a pressure regulating valve with cut-off.

SKU 3G-OTH-02681

Brand
Suntec
Item
PUMP AN – Basic model
Category
Fuel oil pump
Available to Order
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Technical specs
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Suntec
Model/Type
Basic model
Compatible fuels
Domestic oil, Kerosene, HVO, B30

Datasheet Content

[{"filename":"AN_EN_Ed18_April-2024.pdf","text":"PUMP TYPE AN AN\n AN - 11 - Ed 18 - April 2024\nThis is a general specification leaflet; for specific applications not covered herein,\n PUMP\ncontact Suntec.\n IDENTIFICATION\n (Not all model combinations are available\nThe SUNTEC AN oil pump is the basic model incorporating a pressure regulating\n Consult your Suntec representative)\nvalve with cut-off.\n AN : basic valve with cut-off\nCOMPATIBILITY\n V : B100 applications\n- Domestic oil, HVO, B100 (biofuel blend with the addition up to 100% FAME, as\n Gear set capacity\ndefined in DIN SPEC 51603-6 and EN 14214), kerosene. (see pump capacity curves)\n- One or two-pipe system.\n- Normally associated with in-line solenoid valve. Shaft rotation\n and nozzle location\nPUMP OPERATING PRINCIPLE (seen from shaft end)\n A : clockwise rotation /\n right hand nozzle.\nThe gear set draws oil from the tank through the built-in filter and transfers it to the\n B : clockwise rotation /\nvalve that regulates the oil pressure to the nozzle line. left hand nozzle.\nAll oil which does not go through the nozzle line will be by-passed through the valve C : anti clockwise rotation /\n left hand nozzle.\nback to the return line, in a two pipe installation or, if it is a one-pipe installation, back\n D : anti clockwise rotation /\nto the suction port in the gear-set; in that case, the by-pass plug must be removed right hand nozzle.\nfrom the return port, and the return port sealed by steel plug and washer.\n K : Kerosene applications\nThe valve also has a cut-off function as follows:\nDuring starting period when the gear-set speed is increasing, all the oil passes\nthrough a special flat on the piston, back to the return. Once the speed reaches a AN V 47 C K 1 3 xx 6 P\ncertain value and the flow can no longer pass through this flat, then the pressure Pump series\nincreases rapidly overcoming the valve spring force and opens the valve. 1000 : standard\nDuring the stop sequence, the gear-set speed slows down and the valve closes 7000 : with side\n pressure ports\nwhen the gear-set capacity is lower than the flat flow.\n 2 : hub Ø 54 mm\nThe cut-on and cut-off speeds depend on the gear-set size, and set pressure.\n 3 : hub Ø 32 mm\n\n Model number\nBleed\nBleeding in two pipe operation is automatic, but it could be accelerated by loosening Revision number\nthe plug in a pressure gauge port. Installation\nIn one pipe operation, a pressure port must be opened to bleed the system. P : by-pass plug installed in return port\n for two-pipe operation.\n M : without by-pass plug, return plugged\n for one-pipe operation.\n\n\n\n\n Oil under suction Pressure\n adjustment To nozzle\n\n Oil under pressure\n By-passed oil\n returned to tank, Shaft seal\n or to suction Pressure\n gauge port\n Back\n to suction Gear set\n\n\n Vacuum\n gauge port\n\n By-pass By-pass\n plug plug\n removed inserted\n Return\n ONE PIPE TWO PIPE Return Inlet\n plugged\n INSTALLATION INSTALLATION\n\n\n SUNTEC INDUSTRIES FRANCE - 1, rue Lavoisier - CS 60 102 - F-21603 LONGVIC Cedex - www.suntec.fr\n\fTECHNICAL DATA Pump capacity\n Capacity (L/h)\nGeneral\n\n\n\n\n Ref: SK107 - 03/11/98; SK315 - 27/01/07\nMounting Flange or hub according to EN 225\nConnection threads Cylindrical according to ISO 228/1\nInlet and return G 1/4 (with facilities for conical sealing on revision 6\nmodels)\nNozzle outlet G 1/8\nPressure gauge ports G 1/8\nVacuum gauge port G 1/8\nValve function Pressure regulating and cut-off\nStrainer Open area : 6 cm² (AN 47/47K, 57/57K, 67/67K)\n 20 cm² (AN 77/77K, 97/97K)\n Opening size : 150 µm\nShaft Ø 8 mm according to EN 225\nBy-pass plug Inserted in return port for two-pipe system; Pressure (bars)\n\n to be removed with a 4 mm Allen key for one-pipe system Viscosity = 5 cSt - Rated speed = 2850 rpm\n 1,8 cSt\nWeight 1 - 1,3 kg (depending on the model)\n Data shown take into account a wear margin.\n Do not oversize the pump when selecting the gear capacity.\nHydraulic data\nGear size Nozzle pressure range* Factory setting Power consumption\n47/57 7 - 14 bars 9 bars Power (W)\n67/77/97 10 - 20 bars 14 bars\n47K/57K/67K/77K/97K 7 - 15 bars 9 bars\n\n\n\n\n Ref: SK107 - 03/11/98; SK318 - 27/01/07\n* other ranges available on request, refer to the specified range of the particular\nfuel unit.\nOperating viscosity 2 - 75 mm²/s (cSt) for AN 47/57/67/77/97\n 1,25 - 75 mm²/s (cSt) for AN 47K/57K/67K/77K/97K\nOil temperature 0 - 60°C in the pump.\nInlet pressure 2 bars max.\nReturn pressure 2 bars max.\nSuction height 0,45 bars max. vacuum to prevent air separation from oil.\nRated speed 3600 rpm max.\nTorque (@ 45 rpm) 0,10 N.m (AN 47/47K, AN 57/57K)\n 0,12 N.m (AN 67/67K)\n 0,14 N.m (AN 77/77K)\n Pressure (bars)\n 0,20 N.m (AN 97/97K)\n Viscosity = 5 cSt - Rated speed = 2850 rpm\n 1,8 cSt\n\n PUMP DIMENSIONS (in mm)…

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Suntec Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SUNTEC AN oil pump is the basic model incorporating a pressure regulating valve with cut-off.

Frequently Asked Questions

What is the Suntec AN oil pump used for?

The Suntec AN oil pump is a basic fuel oil pump used in domestic and light commercial oil burners. It incorporates a pressure regulating valve with cut-off and is compatible with domestic oil, kerosene, HVO, and B30 blends. It is suitable for one or two-pipe systems and is typically paired with an in-line solenoid valve.

What are the specifications of the Suntec AN pump?

The Suntec AN is a basic model fuel oil pump with a pressure regulating valve and cut-off. It is compatible with domestic oil, kerosene, HVO, and B30. The pump operates in one or two-pipe systems and is available with various shaft rotations and nozzle locations (clockwise or anticlockwise). Hub diameters include 54 mm and 32 mm.

Where to buy Suntec AN pump in Singapore?

You can source the Suntec AN pump in Singapore through 3G Electric, an industrial equipment distributor established in 1990. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Suntec pump model.

How to install the Suntec AN oil pump?

Installation of the Suntec AN pump requires proper alignment with the burner shaft and correct pipe connections for one or two-pipe systems. For two-pipe operation, ensure the by-pass plug is installed in the return port. For one-pipe, remove the by-pass plug and seal the return port. Always bleed the system by opening a pressure port before startup.

Used in

Common applications for Suntec
Oil-fired heating systems — Suntec AUV 47L and AUV 47R pumps supplying fuel to burner nozzles at controlled pressure
Industrial burner fuel delivery — Replacement AFG and AS47 fuel pumps for scheduled maintenance and emergency system restoration
Legacy burner commissioning — Suntec E6NA and compatible pump variants integrated into retrofit or existing heating installations
Heating plant maintenance — Suntec coupling assemblies and coil spares enabling field repair of motor-pump drive units without full unit replacement
Equipment retrofit and modernization — Suntec spare parts and pump variants supporting equipment upgrades while maintaining original burner compatibility

Suntec Products

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

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