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4105THE UL LISTED FIRE PUMP ENGINE

Key certifications and compliance:
UL 1247 Listing for stationary fire pump diesel engines
Full compliance with NFPA 20 (2022 Edition)
Heat exchanger cooling system for consistent thermal management
Rated speed: 3000 RPM; Power range: 25–262 HP
Heavy-duty, corrosion-resistant construction for long-term reliability

UL LISTED FIRE PUMPS DIESEL ENGINES

Engine Model		4105THE
Engine Type		Vertical, Water-cooling 4-stroke, direct-injection
Cooling Method		Heat Exchanger
Aspiration		Turbo-Charged
Number of Cylinders		4
Bore x Stroke (mm)		105*118
Compression Ratio		17.5:1
Total Displacement(L)		4.085
Net Power	KW/HP	72/98
Rated Speed	r/min	2920
Rated Torque	N.m	236
Fuel Consumption	Gal/hr	7.14
Rotating Direction at Output End		Counter-clockwise
Lubrication Oil Standard		CD15W40
Lubrication Oil Content	L	11
Lubrication Method		Pressure and Splash
Starting Method		Electric 24V
PTO Type		Stub Shaft
Net Weight	kgs	470

Data Sheet Download：

4105THE

Product Details

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Home ꄲ UL Fire Pump Engines ꄲ 4105THE UL LISTED FIRE PUMP ENGINE

Our UL-listed fire pump diesel engines are purpose-built for stationary fire protection applications, delivering reliable, grid-independent power for critical fire pump systems. Covering a power range of 25–262 HP and a rated speed of 3000 RPM, these units feature a heat exchanger cooling system and full compliance with NFPA 20 (Standard for the Installation of Stationary Fire Pumps for Fire Protection) and UL 1247 requirements for fire pump service.

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