Harrier GTS

Harrier GTS boilers are cast iron sectional pressure jet boilers offering high efficiency operation, ease of maintenance, fuel flexibility and low emissions.

Suitable for oil or gas operation the Harrier GTS range is supplied in a choice of 5 standard models, rated in outputs from 105 kW to 330 kW and has a maximum operating pressure of 6 bar. All models may have high/low operation.

Designed with a large combustion chamber, 3 pass horizontal flue ways, incorporating fins and cast iron turbulators, the Harrier GTS ensures maximum heat transfer efficiency (up to 91.5% nett).

The boilers are suitable for combined indirect pumped domestic hot water and central heating systems, independent indirect pumped domestic hot water or central heating systems.

Fully pumped systems may be open vented or sealed.

Efficiency

Features

5 models with outputs 140 to 330 kW
High efficiency 93% net (84% gross)
3 pass heat exchanger
Compact size

Minimal emissions
Comprehensive control
Easy to install and service
Low temperature return

Specification

General Data
Dimensions & Clearances
Option Kits

Model		GTS 5	GTS 6	GTS 7	GTS 8	GTS 9
Sections		5	6	7	8	9
Output	kW	140	180	230	280	330
Flow/Return Connections	DN flange	65
Flue Size	mm	180	180	200	200	200
Maximum Working Pressure	bar	6
Water Content	L	116	136	156	176	196
Dry Weight (Approx)	kg	736	846	981	1103	1230
Seasonal Efficiency	(gas) %	83.87	84.00	84.55	84.64	84.82
Seasonal Efficiency	(oil) %	87.20	87.40	87.90	88.00	88.20

Model		GTS 5	GTS 6	GTS 7	GTS 8	GTS 9
Height	mm	1297
Width	mm	800
Depth (including connections)	mm	1151	1311	1471	1631	1791
Boiler Clearances (mm)	Front	1500
	Back	1000
	Side (non hinge)	100
	Side (door hinge)	500 or 200 + burner length

Flue gas thermometer