EXW Singapore — collect or forward from our Singapore office.

3G Electric
FINISH THOMPSON Air-Operated DEF Pump, 15 gpm, 1/4 in MNPT, EFP-54/S4 - Air-Operated DEF Pumps
FINISH THOMPSONAir-Operated DEF Pumps

FINISH THOMPSON Air-Operated DEF Pump, 15 gpm, 1/4 in MNPT, EFP-54/S4

The FINISH THOMPSON Air Drum Pump (MPN EFP-54/S4) is an air-operated DEF pump with a maximum flow rate of 15 gpm. It features a polypropylene suction tube and a nozzle constructed from 316 stainless steel and FKM…

SKU 3G-OTH-90843

Also listed as: EFP54S4 · EFP 54 S4 · EFP-54-S4

Brand
FINISH THOMPSON
Item
Air-Operated DEF Pump, 15 gpm, 1/4 in MNPT, EFP-54/S4
Part Number
EFP-54/S4
Category
Air-Operated DEF Pumps
Available to Order
Also known as:EFP-54/S4FINISH THOMPSON
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.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

FINISH THOMPSON
Manufacturer Part Number
EFP-54/S4
Type
Flow Rate, Adapter/Clamp/Hose/Motor/Pump
MNPT
1/4 in
Nozzle Material
316 Stainless Steel/FKM
Suction Tube Material
Polypropylene

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

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

Product Description

The FINISH THOMPSON Air Drum Pump (MPN EFP-54/S4) is an air-operated DEF pump with a maximum flow rate of 15 gpm. It features a polypropylene suction tube and a nozzle constructed from 316 stainless steel and FKM. The pump includes a 1/4 in MNPT connection and is supplied with an adapter, clamp, hose, motor, and pump assembly.

Frequently Asked Questions

What is a FINISH THOMPSON Air Drum Pump used for?

The FINISH THOMPSON Air Drum Pump (EFP-54/S4) is designed for transferring diesel exhaust fluid (DEF) in industrial and automotive service environments. Its 316 stainless steel/FKM nozzle resists DEF corrosion, while the polypropylene suction tube ensures chemical compatibility. It is commonly used in fleet maintenance, truck stops, and manufacturing plants.

What are the specifications of the FINISH THOMPSON EFP-54/S4?

The FINISH THOMPSON EFP-54/S4 is an air-operated DEF pump with a maximum flow rate of 15 gpm. It has a 1/4 in MNPT connection, a polypropylene suction tube, and a nozzle made of 316 stainless steel and FKM. The unit includes an adapter, clamp, hose, motor, and pump assembly.

Where to buy a FINISH THOMPSON Air Drum Pump worldwide?

3G Electric supplies the FINISH THOMPSON Air Drum Pump (EFP-54/S4) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact our team for a quote and lead time on this DEF pump.

How to install a FINISH THOMPSON Air Drum Pump?

Install the FINISH THOMPSON Air Drum Pump by securing the adapter and clamp to a standard drum bung. Connect the 1/4 in MNPT air supply line to the motor inlet. Ensure the suction tube is fully immersed in DEF and the hose is routed without kinks. Follow generic air-operated pump best practices for safe operation.

Used in

Common applications for FINISH THOMPSON
Chemical processing — Pneumatic drum pump motor (S4-AIR) for transferring solvents and corrosive liquids from drums in continuous-duty applications.
Food and beverage — Stainless steel half coupling (MPN 107589-3) for EFS-16 model in sanitary fluid transfer lines from totes.
Pharmaceutical manufacturing — Nickel-chromium alloy half coupling (MPN 107590-4) for EFV-54 model in corrosion-resistant chemical handling.
Industrial maintenance — Polyurethane coupling insert (MPN J103422) for EFV-40 model to replace worn seals in tote transfer systems.
Water treatment — Cast aluminum half coupling (MPN 107300) for EFP-40 model in chemical dosing and transfer from drums.
Paint and coatings — Buna coupling insert (MPN J100014) for PVF-60 model in solvent-based fluid transfer applications.
Not sure this is the right part? Photo-identify it→

FINISH THOMPSON Products

3G Electric supplies FINISH THOMPSON air-operated def pumps. 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

More from FINISH THOMPSON

View all FINISH THOMPSON parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first