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DCEC 4BT Fire Pump Engine series

DCEC 4BT series fire pump engine is a 4-cylinders in line, 3.9 liters four-strokes engine with 102 mm bore and 120 mm stroke. DCEC 4BT series fire pump engine equipped with Weifu (or BYC) fuel pump and provides both mechanical governor and electronic governor for customers to choose from.

The prime power range of DCEC 4BT series fire pump engine is from 36 kW to 97 kW.

DCEC fire pump engines have different configurations which have different power output, with code T in the engine model name means turbocharged engine, code TA in the engine model means turbocharge with water-air intercooler and code TAA in the engine model means turbocharge with air-air intercooler. As part of EMAC, PumpMac provides abundant premium pump-driven power pack options, WPT PTO, Advance gearbox and pump head, as well as customized water pump set. We also have a set of NFPA20 standard engine power pack accessories including air intake shut-off valve, DC contactor, engine control panel, jacket water heater etc. We provide full life cycle services for all customers, from design to power system supply, from installation to commissioning, from after-sales service training to spare parts supply, from trouble shooting to overhaul technical support.

DCEC 4BT series electronic fire pump engine can reach upto EU Stage V emission standard, the number 30/40/50 are the emission standard mark of engine, which means engine emission standard are EU Stage III, IV, V. For different emission standard DCEC 4BT series electronic fire pump engine, the engine itself are the same, the major different of different emission standard engine models are the after-treatment system and ECU program, EMAC will keep updating products introduction page of different emission standard engine models, welcome to subscribe our website to get latest update information.

If you are in need of engine model that not available on our website for the moment, please contact EMAC sales team for technical details and related documents, our well trained sales and engineering team will help you with all products and techical documents available here at DCEC.

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General Specifications of 4BT Series

Engine Type: 4 Cylinders, in Line
Displacement: 3.9 L
Rated Speed: 2900 – 3000 RPM
Rated Power / Speed: 66-78 kW @ 2900 – 3000 RPM
Fuel System: Mechanical Pump / Electronical Governor
Aspiration Method: Turbocharged & Air-Air Intercooler
Bore * Stroke: 102 mm*120 mm
Basic Engine(L * W * H): 778 mm * 758 mm * 882 mm
Dry Weight: 355 kg
DCEC 4BT Fire Pump Engine Catalogue

Engine Model

Rated Power

Peak Torque

Engine Model

Rated Power

Peak Torque

4BT3.9-C90 66 kW @ 2900 RPM N/A 4BTA3.9-C105 78 kW @ 2900 RPM N/A
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DCEC 4BT Series Fire Pump Drive Engine

This list including all models of DCEC 4BT Series Fire Pump Drive Engine.
Click here to find pump engines by type (Fuel System & Engine Speed).

DCEC 4BTA3.9-C105 Fire Pump Engine

DCEC 4BTA3.9-C105 Fire Pump Engine

Rated Power: 78 kW @ 2900 RPM
Fuel Pump: Mechanical
Governor: RSV Mechanical
Aspiration: TC & Water-AirIntercooler
Emission Standard: N/A

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