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SuntecFuel oil pump

Suntec PUMP B-4000 – Two-stage, one-step pump

SUNTEC B-4000B model contains a high single pipe lift capacity and a unique hydraulic dual safety cut-on/off driven by : - A motor speed dependent device - A solenoid by-passing valve Cut-on is operated when both…

SKU 3G-OTH-02689

Also listed as: B4000 · B 4000

Brand
Suntec
Item
PUMP B-4000 – Two-stage, one-step pump
Part Number
B-4000
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
Manufacturer Part Number
B4000
Model/Type
Two-stage, one-step pump
Compatible fuels
#2, B100, #1

Technical Documents

(1)
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Suntec Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

SUNTEC B-4000B model contains a high single pipe lift capacity and a unique hydraulic dual safety cut-on/off driven by : - A motor speed dependent device - A solenoid by-passing valve Cut-on is operated when both mechanisms are released. Cut-off occurs when the speed decrease or the solenoid valve is de-energized. 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-02689 pump used for?

The Suntec 3G-OTH-02689 is a two-stage, one-step fuel oil pump designed for commercial and industrial burners. It provides high single-pipe lift capacity and dual safety cut-on/off, making it suitable for applications using #2 fuel oil or biodiesel blends up to B100.

What are the specifications of the Suntec 3G-OTH-02689 pump?

The Suntec B-4000B is a two-stage, one-step pump rated for 3450 rpm. It is compatible with #2 fuel oil and B6–B100 biodiesel blends per ASTM D396. The pump features a solenoid by-pass valve and motor-speed-dependent cut-off, supplied for 1-pipe operation without a by-pass plug.

Where to buy the Suntec 3G-OTH-02689 pump in Singapore?

3G Electric supplies the Suntec 3G-OTH-02689 pump to Singapore. We handle 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-02689 pump?

For 1-pipe installation, ensure the by-pass plug is not installed; excess fuel returns to the inlet. For 2-pipe installation, remove the return-port steel plug and insert the by-pass plug. Always verify shaft rotation and nozzle location per the datasheet before mounting.

Used in

Common applications for Suntec
Residential and commercial heating systems — Suntec AUV 47L/R service pumps for replacement in one-stage oil burners
Industrial process burners — Suntec B-4000 and B-8000 two-stage pumps for high-lift fuel delivery from remote tanks
Dual-fuel burner systems — Suntec M2N/M3N gas valves for natural gas or LPG with hydrogen blend capability
Boiler combustion control — Suntec Compact F pressure switches to supervise air or gas pressure in safety interlocks
Maintenance and repair of legacy heating equipment — Suntec AE basic pumps for purging air from nozzle lines
Biofuel-fired installations — Suntec AP two-step pumps for B30 blends in commercial burners
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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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