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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