Stelrad Specification Book January 2026 - Catalog - Page 89
LST PLUS VERTICAL
50
K2
(75/65/20ºC)
Casing
Height
mm
Casing
Length
mm
Emitter
Height
mm
Emitter
Length
mm
560
1800
400
2110
660
1800
500
760
1800
600
142243
Stelrad
UIN
Heat output
Watts
Btu/hr
142241
1271
4337
142242
1588
5418
1855
6330
t50 is the UK’s industry standard for heating outputs, which has an operating temperature of 75/65/20ºC. If you have a low temperature
heat source you may wish to consider t40 or t30 output (see your installer or system designer or download from stelradprofessional.com).
For EN442 data, technical and installation information please visit stelradprofessional.com and search product downloads.
For systems not operating at DeltaT 50 the correction factors table on page 114 should be applied.
LST Plus Vertical inside the
casing showing the emitter.
YEAR WARRANTY
ON EMITTER
LST Plus Vertical rectangular
knockout for pipe.
BAR
WORKING
PRESSURE
LST Plus Vertical circular
knockout for TRV. Oblong
knockout for pipe.
IN STOCK
Traffic
white
89
