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SuntecFuel oil pump

Suntec PUMP B-8800 – Two-stage, two-step pump

SUNTEC A-8800B model contains built-in solenoid which provides a two-mode pressure operation. The first stage gear set sucks the fuel from the line, and the second stage gear set pressurizes the fuel. This unit is…

SKU 3G-OTH-02691

Also listed as: B8800 · B 8800

Brand
Suntec
Item
PUMP B-8800 – Two-stage, two-step pump
Category
Fuel oil pump
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Suntec
Model/Type
Two-stage, two-step pump
Compatible fuels
#2, B100, #1

Datasheet Content

[{"filename":"B-8800B_US_Ed3_nov-2024.pdf","text":"SOLENOID TWO STAGE\n TWO STEP PUMP B-8800B\nSUNTEC A-8800B model contains two gear sets and a built-in solenoid which provides a two- B-8800B - US - Ed. 3 - November 2024\nmode pressure operation. The first stage gear set sucks the fuel from the line, and the second\nstage gear set pressurizes the fuel. This unit is supplied for 1-pipe operation, without by-pass PUMP\nplug installed. Please verify before installation. IDENTIFICATION\nCOMPATIBILITY Two stages\n- Fuel oil #2 and lighter, B6-B100 (blends from 6% up to 100% biodiesel, per ASTM D396).\n Rated motor seed :\nPUMP OPERATING PRINCIPLE 1 : 1725 rpm\n 2 : 3450 rpm\nAs the motor starts, the fuel from the second stage gearset is transferred to the pressure\nregulating valve. Strainer : See technical data\nThe high pressure mode is obtained with the solenoid valve activated (ie. closed); activating\nthis solenoid valve closes the by-pass channel to the return. Oil is then transferred to the nozzle Shaft rotation\nline at the pressure given by the high pressure regulating valve. and nozzle location\n (seen from shaft end) :\nThe low pressure mode is obtained with the solenoid valve open (ie. non activated); the by- A :clockwise rotation/\npass channel is open, the oil is supplied to the nozzle line via the by-pass hole and the low right hand nozzle. (RH-RH)\npressure adjustment is made by the screw on the solenoid tube. C : anti clockwise rotation/\nIt is preferable to set the high pressure given by the pump valve (with solenoid activated) before left hand nozzle.(LH-LH)\nthe low pressure, with solenoid non activated. Care should be taken not to overtighten the low\npressure adjusting screw of the solenoid tube, as this may eliminate the low pressure range.\nOne pipe installation B 2 T A 8850 B 8\nThe by-pass plug must not be installed. The excess fuel is returned back to the inlet.\nTwo pipe installation\nThe steel plug of the return port must be removed and the by-pass plug must be inserted in Identification number\nthe return port allowing excess fuel is bypassed back to the tank. The return plug must not be\nreinstalled. B : B6-B100 applications\nBleed Revision\nIn one pipe operation, the easy flow bleeder valve must be loosened to bleed the system. Bleeding\nin two pipe operation is automatic, but it may be accelerated by loosening the easy flow bleeder.\nNote\nOwing to the presence of the nozzle by-pass hole, the pump has no cut-off function; cut-off\nmust be provided by an external solenoid valve.\n\n\n\n\n Solenoid valve open Solenoid valve closed\n (low pressure mode) Low pressure (high pressure mode)\n adjustment\n\n\n By-pass\n channel\n\n High pressure\n adjustment\n To nozzle\n\n By-pass Shaft seal\n hole\n Pressure\n gauge port\n Back to suction\n Gear set\n\n Oil under suction\n\n Oil under pressure By-pass By-pass\n plug plug Vacuum\n removed inserted gauge port\n By-passed oil\n Return\n returned to tank\n plugged\n or to suction Return Suction\n ONE PIPE TWO PIPE\n INSTALLATION INSTALLATION\n\n\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\n General\n\n Mounting Flange mounting Strainer open area T = min 10,5 in2\n Certified\n Connection threads\n B6-B100: US only\n Inlet 1/4 NPTF\n Nozzle outlet 1/8 NPTF\n Pressure gauge port 1/8 NPSF\n Bleeder valve port 1/8 NPSF\n Hydraulic data\n Valve function Pressure regulation and cut-off\n Oil temperature 32 - 140°F\n Cut-off Motor speed dependent Ambiant temperature 32 - 140°F\n Inlet and return pressures 10 psi max.\n Shaft 5/16 in\n NFPA limits pressures to 3 psi max\n\n By-pass plug Not inserted in return port, for Suction height Single pipe: 6\" Hg max. vacuum,\n one pipe system. To be inserted in Two-pipe: 17\" Hg max. vacuum, to\n return port with a 5/32 Allen key for prevent air separation from oil\n two-pipe system\n\n\n\n Nozzle rating\n Model number Nozzle rating Power consumption at 300 PSI\n B2TA-8850B 10 GPH at 300 PSI 250W\n B2TA-8851B 16 GPH at 300 PSI 285W\n B2TA-8852B 23 GPH at 300 PSI 330W\n\n\n Solenoid valve characteristics\n\n Frenquency 50/60 Hz Solenoid coil number system\n N 6 2 1 L\n CORDSET TYPE R - R.H LEADS\n Consumption 9W N - NON DELAY L - L.H LEADS\n X - NO CORDSET (From shaft end)\n Maximum pressure 300 psi COIL VOLTAGE LEADS LENGHTS\n 2 - 12 VDC/24 VAC X1 - NO CORDSET\n 6 - 115 VAC 21 - 13 INCH (PARTIAL JACKET)\n 7 - 220 VAC 42, 53, 61 - 22.5 INCH (NO JACKET)\n\n\n\nPUMP DIMENSIONS (in inches)\n\n Two-pipe system\n (by-pass plug inserted\n in return port)\n\n\n\n\n  \n \n\n\n\n\n  \n  \n \n\n\n\n  Inlet  Return  Nozzle outlet  Pressure gauge port  Pressure  Bleeder valve  Internal by-pass plug\n adjustment\n\n We reserve the right to change specifications without prior notice.…

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

Product Description

SUNTEC A-8800B model contains built-in solenoid which provides a two-mode pressure operation. The first stage gear set sucks the fuel from the line, and the second stage gear set pressurizes the fuel. This unit is supplied for 1-pipe operation, without by-pass plug installed. Please verify before installation.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Suntec 3G-OTH-02691 pump used for?

The Suntec 3G-OTH-02691 is a two-stage, two-step fuel oil pump designed for commercial and industrial burners. It uses a built-in solenoid to provide high and low pressure modes, making it suitable for applications requiring precise fuel metering, such as boilers and furnaces in Singapore's marine and manufacturing sectors.

What are the specifications of the Suntec 3G-OTH-02691 pump?

The Suntec 3G-OTH-02691 is a two-stage, two-step pump compatible with fuel oil #2, B100, and #1. It operates at rated motor speeds of 1725 rpm or 3450 rpm, with clockwise or anti-clockwise shaft rotation. The pump includes a built-in solenoid for two-mode pressure operation and is supplied for 1-pipe installation without a by-pass plug.

Where to buy the Suntec 3G-OTH-02691 pump in Singapore?

3G Electric supplies the Suntec 3G-OTH-02691 pump to customers in Singapore. We handle sourcing, logistics, customs clearance, and delivery to your facility. Contact our team for pricing and lead time on this two-stage fuel oil pump for industrial burner applications.

How to install the Suntec 3G-OTH-02691 pump?

For 1-pipe installation, ensure the by-pass plug is not installed and excess fuel returns to the inlet. For 2-pipe installation, remove the return port steel plug and insert the by-pass plug. Bleed the system by loosening the easy flow bleeder valve in 1-pipe operation. Set high pressure with the solenoid activated before adjusting low pressure.

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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