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11
CPD BIM
Safety
Standard 72 models
Heights: 500mm, 600mm & 800mm
Lengths: 560mm to 1960mm
Outputs: 196 to 2767 watts, 668 to 9442 Btu/hr
Types: K1, P+ & K2
LST RangeStandard
Stelrad’s range of Low Surface Temperatureradiators is the most comprehensive inthe UK, with sizes and models to suitall applications. They all meet NHSGuidance for ‘safe hot water and surfacetemperature’ and are finished with anti-bacterial paint as standard, makingthem the No.1 choice for safety-criticalenvironments. Installation is simpleand all components are included ina single robust pack.
650
500
800
K1
Casing Height
50 ΔtCasing
Length mm Emitter
Height mmEmitter
Length mm
P+ K2
560760960
11601360156017601960560760960
11601360156017601960560760960
11601360156017601960
300300300300300300300300450450450450450450450450600600600600600600600600
400600800
10001200140016001800400600800
10001200140016001800400600800
10001200140016001800
196293391489587685782880290435580725870
101511601305365548730913
1096127814611643
6691000133416682003233726683003989
148419792474296834633958445312451870249331153740436149855606
284426568710852994
11361278386580773966
1159135215461739501751
100212521502175320032254
96914541938242329073392387643611317197926373296395546135275593317092562341942725125598168377691
348522696870
1044121813921566478717956
11951434167319122151615922
123015371844215224592767
118717812375296835624156475053431631244632624077489357086524734120983146419752446295734383939441
UIN UIN UINWatts Btu/hr
Watts Btu/hr
Watts Btu/hr
Heat output
Heat output
Heat output
145000145001145002145003145004145005145006145007145024145025145026145027145028145029145030145031145048145049145050145051145052145053145054145055
145008145009145010145011145012145013145014145015145032145033145034145035145036145037145038145039145056145057145058145059145060145061145062145063
1
145016145017145018145019145020145021145022145023145040145041145042145043145044145045145046145047145064145065145066145067145068145069145070145071
650
500
800
K1
Casing Height
40 ΔtCasing
Length mm Emitter
Height mmEmitter
Length mm
P+ K2
560760960
11601360156017601960560760960
11601360156017601960560760960
11601360156017601960
300300300300300300300300450450450450450450450450600600600600600600600600
400600800
10001200140016001800400600800
10001200140016001800400600800
10001200140016001800
147219292366439512585658217325434542651759868976273410546683820956
10931229
500748998
12481498174819962246740
1110148018502220259029613331932
1399186323302797326237294193
212319425531637744850956289434578723867
101111561301375562749936
1123131114981686
7251087145018122174253728993262985
148019732465295834513946443812791917255731953833447451125753
260390521651781911
10411171358536715894
1073125114301609460690920
11501379161018392070
88813321776222026643109355339971220183024403050366042704880549015702353313939234706549262767062
UIN UIN UIN
Watts Btu/hr
Watts Btu/hr
Watts Btu/hr
Heat output
Heat output
Heat output
145000145001145002145003145004145005145006145007145024145025145026145027145028145029145030145031145048145049145050145051145052145053145054145055
145008145009145010145011145012145013145014145015145032145033145034145035145036145037145038145039145056145057145058145059145060145061145062145063
1
145016145017145018145019145020145021145022145023145040145041145042145043145044145045145046145047145064145065145066145067145068145069145070145071
Stelrad LST Range Standard
(75/65/20°C)
(65/55/20°C)
∆t50 is the UK’s industry standard for heating outputs, which has an operating temperature of 75/65/20°C if you havea low temperature heat source you may wish to consider ∆t40 or ∆t30 output (see your installer or system designer).
650
500
800
K1
Casing Height
30 ΔtCasing
Length mm Emitter
Height mmEmitter
Length mm
P+ K2
560760960
11601360156017601960560760960
11601360156017601960560760960
11601360156017601960
300300300300300300300300450450450450450450450450600600600600600600600600
400600800
10001200140016001800400600800
10001200140016001800400600800
10001200140016001800
101151201252302353403453149224299373448523597672188282376470564658752846
344515687859
1031120413741546510764
101912741529178420382293641963
128316041926224625672887
146219293366439512585658199299398497597696796896258387516645774903
10321161
499749998
12481497174719962246678
1019135816972037237627173056880
1320176122002639308035203961
179269358448538627717806246369492615739862985
1108317475633792950
110812661425
611917
122315291834214024462752840
126016802100252029403360378010811620216127013240378143214862
UIN UIN UINWatts Btu/hr Watts Btu/hr Watts Btu/hrHeat output Heat output Heat output
145200145201145202145203145204145205145206145207145208145209145210145211145212145213145214145215145216145217145218145219145220145221145222145223
145248145249145250145251145252145253145254145255145256145257145258145259145260145261145262145263145264145265145266145267145268145269145270145271
145224145225145226145227145228145229145230145231145232145233145234145235145236145237145238145239145240145241145242145243145244145245145246145247
Stelrad LST Range Standard
EN 442 Certification Data - CETIAT tested in accordance with BS EN 442Type
Casing Height 500 650 800 500 650 800 500 650 800
Emitter Height 300 450 600 300 450 600 300 450 600
W/m at 75/65/20 489 725 913 710 966 1252 870 1195 1537
n-coefficients 1.19 1.25 1.34 1.24 1.27 1.31 1.27 1.30 1.32
Heated Surface Area (m²/m) 2.09 3.37 4.66 2.44 3.84 5.24 3.51 5.62 7.74
Weight (kg/m) 17.80 23.50 29.40 22.70 30.72 38.40 24.40 33.30 42.50
Water Contents (l/m) 1.89 2.57 3.25 3.70 5.15 6.60 3.70 5.15 6.60
K1 P+ K2
(55/45/20°C)
LST Standard wall fixings & bracket positionsAll dimensions in mm. Inches in brackets.
B
A 195 (7.67)
Casing Length
Casi
ng H
eigh
t
195 (7.67)
165 (6.49) 165 (6.49)
195 (7.67)
Casing Length
195 (7.67)
100
(3.9
3)
102
(4.0
1)
24
(0.9
4)
134
(5.2
7)
Cas
ing
Hei
ght
960 800760 650560 500
CasingLength
CasingHeight
24
(0.9
4)
100
(3.9
3)
102
(4.0
1)
134
(5.2
7)
165 (6.49) 165 (6.49)
A B
800650500
CasingHeight
CasingLength
13601560
19601760
1160545645
845745
445575675
875775
475
LST Standard connection optionsAll dimensions in mm. Inches in brackets.
A
25 (0.98)
132 (5.19)
119
(4.68)
Casi
ng H
eigh
t
800 550650 400500 250
CasingHeight A
LST Standard piping options
LST Standard front case view. LST Standard inside thecasing showing theemitter.
LST Standard emitter,showing high level valveoption (valve not included).
LST Standard circularknockout for TRV. Oblongknockout for pipe.
LST Plus inside the casingshowing the emitter.
LST Vertical front case view. LST i Plus front case view. LST i Plus inside the casingshowing the emitter.
LST Plus front case view.
LST Range Components