WNS Series Horizontal Oil/Gas Pressurized Hot Water Boiler

Name: WNS Series Horizontal Oil/Gas Pressurized Hot Water Boiler
Brand: Yudong Boiler
SKU: wns-hot-water-boiler

Horizontal three-pass wet-back design, high efficiency hot water supply.

Product Overview

The WNS series pressurized hot water boiler features a horizontal internal combustion three-pass fire tube structure. The corrugated furnace and threaded smoke tubes enhance heat transfer and absorb thermal expansion. With a large water capacity and sufficient heating surface, it ensures stable output and high efficiency. Ideal for hotels, hospitals, swimming pools, and large-scale residential heating.

Key Features

Patented Horizontal Design
Corrugated Furnace
Threaded Smoke Tubes
Large Water Capacity
Multiple Safety Interlocks

Technical Specifications

WNS Series Horizontal Oil/Gas Pressurized Hot Water Boiler - Technical Specifications
Model	Rated Capacity	Pressure	Efficiency	Fuel	Dimensions (LxWxH)	Circulation Rate	Consumption	Outlet Temp	Inlet Temp
WNS0.7-0.7/95/70-Y/Q	0.7 MW	0.7 MPa	90.63%	Oil / Gas	4440 x 2400 x 2200 mm	24 T/h	85.6 Nm³/h (Gas)	95°C	70°C
WNS1.4-0.7/95/70-Y/Q	1.4 MW	0.7 MPa	90.4%	Oil / Gas	4520 x 2800 x 2200 mm	48 T/h	172.8 Nm³/h (Gas)	95°C	70°C
WNS2.8-1.0/95/70-Y/Q	2.8 MW	1.0 MPa	90.6%	Oil / Gas	4800 x 3100 x 3050 mm	96 T/h	321.2 Nm³/h (Gas)	95°C	70°C
WNS4.2-1.0/95/70-Y/Q	4.2 MW	1.0 MPa	90.8%	Oil / Gas	5400 x 3100 x 3320 mm	144 T/h	498 Nm³/h (Gas)	95°C	70°C
WNS7.0-1.0/95/70-Y/Q	7.0 MW	1.0 MPa	94.2%	Oil / Gas	6750 x 2480 x 3410 mm	240 T/h	631.5 Nm³/h (Gas)	95°C	70°C
WNS10.5-1.25/115/70-Y/Q	10.5 MW	1.25 MPa	93.47%	Oil / Gas	7420 x 3340 x 3510 mm	360 T/h	1094.5 Nm³/h (Gas)	115°C	70°C
WNS14-1.25/115/70-Y/Q	14.0 MW	1.25 MPa	93.12%	Oil / Gas	7965 x 3730 x 3960 mm	480 T/h	1598.5 Nm³/h (Gas)	115°C	70°C

Confirm the selected model, operating conditions, scope of supply and destination requirements in the quotation. Efficiency and consumption depend on the fuel, load and test conditions; catalog figures alone are not a performance guarantee.

What to specify for your project

Specify heat demand in kW or MW, supply and return temperatures, system pressure, fuel or electrical supply and installation country.

Hot Water Boilers

Frequently Asked Questions

This boiler produces hot water at specific temperatures (e.g., 95°C/70°C) for heating or domestic use, whereas a steam boiler generates steam for industrial processes.

Yes, it is ideal for central heating in large buildings like hotels, hospitals, and residential districts due to its high efficiency and large capacity.

Send the installation country and required standards with your inquiry. Request the documents applicable to the selected model and confirm their scope and validity before ordering.

Delivery schedule, installation support, warranty coverage and payment terms must be confirmed in the written quotation and order for the selected model and destination.