Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Image not available
SuntecFuel oil pump

Suntec PUMP R – Two stage model

The Webster R Series oil pump is for medium capacity oil burner and are rated up to 80 GPH (at 100 PSI). It incorporates a pressure regulating valve and is available with or without cut-off function. One period…

SKU 3G-OTH-02697

Brand
Suntec
Item
PUMP R – Two stage model
Category
Fuel oil pump
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
Two stage model
Compatible fuels
#2

Datasheet Content

[{"filename":"R_US_Ed1_nov-2024.pdf","text":"TWO STAGE PUMP\n R SERIES R\n R - US - Ed. 1 - November 2024\n\nThe Webster R Series oil pump is for medium capacity oil burner and are rated up to 80\n PUMP\nGPH (at 100 PSI). It incorporates a pressure regulating valve and is available with or\nwithout cut-off function. One period featuring the unique Webster rotary self cleaning filter,\n IDENTIFICATION\nsimple flange or hub mounting, and an extended shaft length, the R series is adaptable\nto virtually every replacement. 2R : two stage - 1725rpm\n 22R : two stage - 3450rpm\n Number of filter section\nCOMPATIBILITY\n Pressure regulation\n\nFuel oil #2 and lighter. Pressure gear size\n Shaft rotation and\nPUMP OPERATING PRINCIPLE nozzle location\n (seen from shaft end)\n A : clockwise rotation/\nOne pipe installation : left hand end nozzle\n (RH-LH =\nThe bypass plug must not be installed. The excess fuel is returned back to the inlet.\n SUNTEC B rotation)\n\nTwo pipe installation : B : counterclockwise rotation/\n right hand nozzle\nThe steel plug of the inlet port  (see pump dimension) must be removed and the bypass (LH-RH =\nplug must be inserted in the applicable inlet port allowing excess fuel is bypassed back SUNTEC D rotation)\nto the tank. The return plug must not be reinstalled. C : counterclockwise rotation/\nTwo-pipe operation is recommended for all high capacity units. left hand nozzle\n (LH-LH =\nBleed : SUNTEC C rotation)\nBleeding in two pipe operation is automatic for two-stage pump, but it may be accelerated D : clockwise rotation/\nby opening the easy flow bleeder or loosening pressure gauge port. If single stage or pump right hand end nozzle\nwith 1/8 NPTF nozzle outlet (pump code ends by 3 or 4) bleed all air from the system by (RH-RH =\nopening bleeder valve or loosening pressure gauge port. SUNTEC A rotation)\nIn one pipe operation, the easy flow bleeder valve or pressure gauge port must be\nloosened to bleed the system.\n 22R 3 2 2 D - 5 AA 14\n\n 4 : suction gear same\n size as pressure gear\n 5 : suction gear one size\n larger than pressure gear\n Customer variation/shaft extension\n BK : 1 13/16\n BQ : 1 7/8\n AA : 2 7/16\n C : 3 11/16\n Even : 2-pipe operation\n Odd : 1-pipe operation\n\n\n\n Pressure\n gauge port\n Oil under suction\n Pressure Oil under pressure\n adjustment\n By-passed oil returned to\n To nozzle tank, or to suction\n\n\n\n Back\n By-pass to suction\n plug\n removed\n\n Inlet Vacuum\n gauge port\n By-pass\n TWO PIPE plug ONE PIPE\n Return plugged\n INSTALLATION inserted Return INSTALLATION\n\n Suntec Industries Incorporated - 60 Aberdeen Drive - Glasgow, KY 42141 - USA\n Tel : 270 651 7116 - www.suntecpumps.com\n\f TECHNICAL DATA\n\nGeneral Hydraulic data\n\nMounting Flange mounting according to EN 225. Pressure range Max pressure Delivery pressure setting\n Hub with slot for hub mounting. 1 : 150 PSI 100 PSI\n 2 : 300 PSI 100 PSI\nConnection threads\n 3 : 20 PSI 10 PSI\nInlet and return 1/4 NPTF\n 4 : 45 PSI 40 PSI\nNozzle outlet Pump ending in 3 or 4 : 1/8 NPTF\n 5 : 100 PSI 100 PSI\n Pump ending in 13 or 14 : 1/4 NPTF\nPressure gauge port 1/4 NPTF 6 : 125 PSI 100 PSI\n 8 : 80 PSI 20 PSI\nValve function Pressure regulating and cut-off\n (except model ending by 13 or 14) Inlet and return pressures 10 psi max.\n NFPA limits pressures to 3psi max\n\nShaft 7/16\" (Ø 0.4365 flat 0.396”) Suction height Two-stage unit : 15\" Hg max. vacuum\n Single stage unit : 10\" Hg max. vacuum\nBypass plug Inserted in applicable inlet port ()\n for 2 pipe system; Torque (@45rpm) 4 in.lbs (gear size 0; 1; 2 & 3)\n to be removed with a 3/16\" Allen key 6 in.lbs (gear size 6 & 8)\n for 1 pipe system.\n\nCertified\n\n\n\n\nVariable X dimension\n x (in inch)\n22R211 / 22R220 / 22R221 / 22R250 3,75\n2R213 / 2R223 / 2R233 / 2R253 / 2R283 / 22R322 4,25\n22R613 / 22R623 4,75\n2R616 / 2R618 / 2R626 / 2R628 / 2R636 / 2R656 / 5,75\n2R686\n\n\n\n\n PUMP DIMENSIONS (in inches) Examples shows \"D\" rotation and nozzle outlet.\n\n\n \n Up to 3,69 x\n\n \n\n\n \n A\n \n\n\n\n\n A \n \n \n\n Inlet Return Nozzle…

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The Webster R Series oil pump is for medium capacity oil burner and are rated up to 80 GPH (at 100 PSI). It incorporates a pressure regulating valve and is available with or without cut-off function. One period featuring the unique Webster rotary self cleaning filter, simple flange or hub mounting, and an extended shaft length, the R series is adaptable to virtually every replacement.

Frequently Asked Questions

What is the Suntec PUMP R – Two stage model used for?

The Suntec PUMP R – Two stage model is a fuel oil pump designed for medium capacity oil burners. It is rated up to 80 GPH at 100 PSI and is compatible with #2 fuel oil. It is commonly used in commercial and industrial heating systems requiring reliable fuel delivery.

What are the specifications of the Suntec PUMP R – Two stage model?

The Suntec PUMP R – Two stage model is rated up to 80 GPH at 100 PSI and compatible with #2 fuel oil. It features a pressure regulating valve, a unique Webster rotary self-cleaning filter, and simple flange or hub mounting. It is available with or without cut-off function.

Where to buy the Suntec PUMP R – Two stage model in Singapore?

You can source the Suntec PUMP R – Two stage model through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this Webster R Series pump.

How to install the Suntec PUMP R – Two stage model?

For two-pipe installation, remove the steel plug from the inlet port and insert the bypass plug to return excess fuel to the tank. For one-pipe installation, do not install the bypass plug. Bleed air by opening the easy flow bleeder or loosening the pressure gauge port. Always follow the manufacturer's instructions.

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.

You might also need

Pump Accessories Valves & Regulation Motors & Drives All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Suntec SC2 PUMP – Two step model
Suntec
Suntec SC2 PUMP – Two step model
Suntec PUMP AP – Two step model
Suntec
Suntec PUMP AP – Two step model
Suntec PUMP D – One step model
Suntec
Suntec PUMP D – One step model
Suntec PUMP AT2 – Two step model
Suntec
Suntec PUMP AT2 – Two step model
Suntec PUMP AP2 – Two step model
Suntec
Suntec PUMP AP2 – Two step model
Suntec PUMP AS – One step model
Suntec
Suntec PUMP AS – One step model

More from Suntec

View all Suntec parts
Suntec
Suntec
Suntec PUMP B-8800 – Two-stage, two-step pump
Suntec
Suntec
Suntec PUMP V – Two stage PUMP
Suntec
Suntec
Suntec PUMP B-8000 – Two-stage, one-step pump
Suntec
Suntec
Suntec PUMP B-4000 – Two-stage, one-step pump
Suntec PUMP AP3 – Two step model
Suntec
Suntec PUMP AP3 – Two step model
Suntec PUMP ATUV – Service pump
Suntec
Suntec PUMP ATUV – Service pump
Suntec PUMP A2L – Two step model
Suntec
Suntec PUMP A2L – Two step model
Suntec SC1 PUMP – Single step model
Suntec
Suntec SC1 PUMP – Single step model