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Suntec PUMP AP3 – Two step model - Fuel oil pump
SuntecFuel oil pump

Suntec PUMP AP3 – Two step model

The SUNTEC AP3 oil pump offers 2 mode pressure operation without cut-off function, plus a special hydraulic outlet on the cover featuring nozzle pressure during high mode and dumping during low mode. Switching…

SKU 3G-OTH-02684

Brand
Suntec
Item
PUMP AP3 – Two step model
Part Number
AP3
Category
Fuel oil pump
Available to Order
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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
Two step model
Compatible fuels
Domestic oil, Kerosene, HVO, B30

Technical Documents

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

Product Description

The SUNTEC AP3 oil pump offers 2 mode pressure operation without cut-off function, plus a special hydraulic outlet on the cover featuring nozzle pressure during high mode and dumping during low mode. Switching between low and high modes is assured by an integral solenoid valve.

Frequently Asked Questions

What is the Suntec AP3 oil pump used for?

The Suntec AP3 is a two-step fuel oil pump designed for industrial burners requiring two firing rates from a single nozzle line. It is compatible with domestic oil, kerosene, HVO, and B30 biodiesel blends, making it suitable for commercial heating and process applications in Singapore.

What are the specifications of the Suntec AP3 pump?

The Suntec AP3 is a two-step model without cut-off, featuring a special hydraulic outlet on the cover for nozzle pressure in high mode and dumping in low mode. It operates with a built-in solenoid valve for mode switching, supports one or two-pipe systems, and is compatible with domestic oil, kerosene, HVO, and B30.

Where to buy the Suntec AP3 pump in Singapore?

3G Electric supplies the Suntec AP3 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 model.

How to install the Suntec AP3 pump?

Installation of the Suntec AP3 requires fitting the by-pass plug in the return port for two-pipe operation, or removing it for one-pipe operation. Ensure the solenoid valve is correctly wired for 220-240 V AC, 50/60 Hz. Always reference the manufacturer datasheet for specific torque and alignment details.

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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