Low Loss Header

Features & Benefits
Specifications
Compatibility
Literature

Manufactured from high quality stainless steel and pressure tested to 10bar makes them suitable for a wide variety of applications, from new builds to existing system upgrades and will help improve the heating performance of condensing boilers.

All headers are supplied with a 5 year warranty*.

Can be used in all heating applications, from new builds to existing system upgrades, improving the heating plant performance of condensing boilers
Supplied with air vent and drain valve to make system maintenance easier
All headers are manufactured from high quality stainless steel and pressure tested to 10bar, making them suitable for a wide variety of applications giving added peace of mind
A wide range of sizes available makes it easy to match the building requirements to a specific model to meet the system needs

What's included?

Air vent and drain valve
Fitting packs
Fitting for flange connections
Industry standard threaded connection of DN50 (BSP threaded smaller header)

*5 year warranty on the low loss header body. 12 months on other parts, such as air vents and drain valves

LLH Model

LLH Model	Part Number	Connection Type	Connection Size	Flange Type	Height (mm)*	Width (mm)	Depth (mm)	Distance between connections, boiler side (centers) (mm)	Distance between connections, system side (centers) (mm)	Max. flow rate M3/hr	Volume (I)
<125	5142190	BSP threaded	DN50	¬	570	200	105	300	300	9.16	3.93
<330	5142191	Flat faced flange	DN65	PN16	1000	455	155	600	650	18.54	17.66
<440	5142192	Flat faced flange	DN80	PN16	1230	505	205	800	850	28.47	38.62
<700	5142193	Flat faced flange	DN100	PN16	1230	505	205	800	850	57.97	38.62

*Height excludes air vent and drain valve

Product code	Connection size (mm)	Duty at 11°C	Duty at 15°C Δt	Duty at 20°C Δt
5142190	50	Up to 100kW*	Up to 125kW	Up to 175kW
5142191	65	Up to 200kW*	Up to 270kW	Up to 360kW
5142192	80	Up to 310kW*	Up to 425kW	Up to 565kW
5142193	100	Up to 510kW*	Up to 690kW	Up to 930kW