Benefits

Planar 8
Decorative valve radiator with a flat front and 8 connections

The Planar 8 is with a flat front, perfectly fitting side panels and upper grille a decorative radiator with a timeless design. Furthermore you have, thanks to the 4 side- and 4 bottom connections, a variety of connection possibilities. This makes the Planar 8 easy to install and applicable in about every situation.

This radiator comes with all parts required to mount the radiator.

Why choose a Stelrad Planar 8 radiator?

Universal and flexible
Depending on the specific situation you select 1 out of 8 connection possibilities
For each new build project
Renovate while maintaining existing piping
The most comprehensive selection of available sizes
Decorative flat front
Including VDI-brackets (Type Monclac)
Preset adjustable thermostatic valve insert
Available in over 200 colours

3D Animation

Discover the Stelrad Planar 8 in 3D

››› Planar 8

Click and hold the left mouse button, then drag to rotate the radiator. Scroll to zoom in or out.

Image gallery

Click here to view the images of the Stelrad Planar 8

Choose your colour

Warmth is essential for creating a cosy home. As is an interior that you feel good in. With Stelrad you can now opt for colourful warmth.


NT110 Papyrus white	NT120 Pearl white	NT130 Champagne	NT140 Beige	NT160 Pebble grey	NT170 Quartz grey	NT180 Soft black


ML110 Dove grey	ML120 Titanium grey	ML134 Blue grey	ML140 Granite	ML150 Cappuccino	ML160 Terra brown	ML170 Graphite black


SN110 Cream white	SN120 Cream	SN130 Mocca	SN140 Bordeaux	SN150 Sepia	SN160 Pale blue	SN170 Black


A1004 Golden yellow	A2003 Pastel orange	A3002 Carmine red	A5002 Ultramarine blue	A6018 Yellow green	A7001 Silver grey	A7011 Iron grey


A7016 Antracite grey	A7030 Stone grey	A7035 Light grey	A8017 Chocolate brown	A9003 Signal white	A9005 Jet black	A9010 Pure white

The above colour palette can be further expanded with a multitude of RAL colours. The colours depicted are indicative only.

Accessories

Stelrad Eclipse thermostatic insert

Towel bar – chrome

Chrome magnetic towel rail

Stelrad thermostatic head

Double connection fitting – Straight, without drain-off facility

Double connection fitting – Straight, with drain-off facility

Double connection fitting – Angled, without drain-off facility

Double connection fitting – Angled, with drain-off facility

Drain nipple

Technical details

• Product:	decorative valve radiator with a flat front and 8 connections
• Finishing:	decorative flat front, upper grille and side panels
• Pre-installed:	preset valve insert, air vent and blind plugs
• Valve insert:	The integrated adjustable valve insert (without thermostatic head) is factory-fit on the right side of the radiator, tested in accordance with EN215 and compatible with thermostatic heads M30 x 1,5 mm. The thermostatic valve insert is factory-set in relation to the size of the radiator. This presetting ensures optimum throughput in the radiator. Factory setting for two-pipe systems, also suitable for one-pipe systems (as long as the valve insert is adjusted to position 8).
• Also supplied:	Monclac brackets with anti-lift (VDI compliant when used in combination with included anti-slide clips), screws, plugs and installation instructions
• Connections:	4 x ¾” male Eurocone bottom connection (2 x centre and 2 x lateral)and 4 x ½” female side connection. Uniform wall distance of 65 mm for all types at the center connection. Left-hand version of types 21-33 available on request. This changes the distance of 65 mm between the center connection and the wall for types 22 and 33.
• Lugs:	Type 11 is equipped with 2 pairs of mounting lugs up to 1.600 mm and 3 pairs from 1.800 mm
• Packaging:	Every radiator is sturdily packaged in high-quality cardboard and wrapped in plastic. The radiator’s characteristics are shown on the label: type – height – length.
• Warranty:	10 years, as long as the installation instructions have been followed and Stelrad’s warranty conditions have been met.
• Paint process:	All radiators are degreased, phosphated, cataphoretically primed and powder-coated in Stelrad white 9016 as standard.
• Colours:	Stelrad white 9016 + 35 different Stelrad colours and about 200 RAL-colours are possible
• Max. operating pressure:	10 bar (tested to 13 bar)
• Max. operating temperature:	110 °C
• Conformity:	in accordance with EN442
• Quality assurance:	NF
• Types:	11 \| 21 \| 22 \| 33
• Heights:	300 \| 400 \| 500 \| 600 \| 700 \| 900 mm
• Lengths:	400 – 3.000 mm
• Depths:	63 \| 79 \| 102 \| 160 mm
• Download:

Height		Type 11	Type 21	Type 22	Type 33	Centre distance
(mm)						(mm)
300	W	469	706	929	1346	250
	kg	11,88	16,86	19,6	28,00
	l	1,89	3,70	3,70	5,40
	m²	2,09	2,44	3,51	5,26
	n	1,3013	1,3161	1,2958	1,3122
400	W	626	889	1177	1690	350
	kg	16,13	22,87	26,40	38,13
	l	2,34	4,67	4,67	6,87
	m²	2,95	3,37	4,92	7,38
	n	1,2914	1,3184	1,3041	1,3224
500	W	774	1062	1411	2017	450
	kg	20,39	28,89	33,20	48,27
	l	2,80	5,63	5,63	8,33
	m²	3,80	4,31	6,33	9,49
	n	1,2815	1,3206	1,3123	1,3325
600	W	911	1227	1634	2332	550
	kg	24,65	34,90	40	58,40
	l	3,25	6,60	6,60	9,80
	m²	4,66	5,24	7,74	11,61
	n	1,2716	1,3229	1,3206	1,3427
700	W	1038	1387	1848	2637	650
	kg	28,91	40,91	46,80	68,53
	l	3,77	7,63	7,63	11,37
	m²	5,51	6,18	9,15	13,72
	n	1,2782	1,32	1,3319	1,3434
900	W	1260	1690	2251	3225	850
	kg	37,43	52,94	60,40	88,80
	l	4,80	9,70	9,70	14,50
	m²	7,22	8,05	11,97	17,96
	n	1,2914	1,3143	1,3544	1,3449

Calculation Factor per meter length radiator at 75/65/20 °C in accordance with EN442
Characteristic equation: ф = K_M x ΔTⁿ

Height
(mm)	300				400				500
Type	11	21	22	33	11	21	22	33	11	21	22	33

400	188	282	372	538	250	356	471	676	310	425	564	807
500	235	353	465	673	313	445	589	845	387	531	706	1.009
600	281	424	557	808	376	533	706	1.014	464	637	847	1.210
700	328	494	650	942	438	622	824	1.183	542	743	988	1.412
800	375	565	743	1.077	501	711	942	1.352	619	850	1.129	1.614
900	422	635	836	1.211	563	800	1.059	1.521	697	956	1.270	1.815
1000	469	706	929	1.346	626	889	1.177	1.690	774	1.062	1.411	2.017
1100	516	777	1.022	1.481	689	978	1.295	1.859	851	1.168	1.552	2.219
1200	563	847	1.115	1.615	751	1.067	1.412	2.028	929	1.274	1.693	2.420
1400	657	988	1.301	1.884	876	1.245	1.648	2.366	1.084	1.487	1.975	2.824
1600		1.130	1.486	2.154	1.002	1.422	1.883	2.704	1.238	1.699	2.258	3.227
1800		1.271	1.672	2.423	1.127	1.600	2.119	3.042	1.393	1.912	2.540	3.631
2000		1.412	1.858	2.692	1.252	1.778	2.354	3.380	1.548	2.124	2.882	4.034
2200		1.553	2.044	2.961		1.956	2.589	3.718	1.703	2.336	3.104	4.437
2400		1.694	2.230	3.230		2.134	2.825	4.056	1.858	2.549	3.386	4.841
2600			2.415				3.060				3.669
2800			2.601				3.296				3.951
3000			2.787				3.531				4.233


Height
(mm)	600				700				900
Type	11	21	22	33	11	21	22	33	11	21	22	33

400	364	491	654	933	415	555	739	1.055	504	676	900	1.290
500	456	614	817	1.166	519	694	924	1.319	630	845	1.126	1.613
600	547	736	980	1.399	623	832	1.109	1.582	756	1.014	1.351	1.935
700	638	859	1.144	1.632	727	971	1.294	1.846	882	1.183	1.576	2.258
800	729	982	1.307	1.866	830	1.110	1.478	2.110	1.008	1.352	1.801	2.580
900	820	1.104	1.471	2.099	934	1.248	1.663	2.373	1.134	1.521	2.026	2.903
1000	911	1.227	1.634	2.332	1.038	1.387	1.848	2.637	1.260	1.690	2.251	3.225
1100	1.002	1.350	1.797	2.565	1.142	1.526	2.033	2.901	1.386	1.859	2.476	3.548
1200	1.093	1.472	1.961	2.798	1.246	1.664	2.218	3.164	1.512	2.028	2.701	3.870
1400	1.275	1.718	2.288	3.265	1.453	1.942	2.587	3.692	1.764	2.366	3.151	4.515
1600	1.458	1.963	2.614	3.731	1.661	2.219	2.957	4.219	2.016	2.704	3.602	5.160
1800	1.640	2.209	2.941	4.198	1.868	2.497	3.326	4.747	2.268	3.042	4.052	5.805
2000	1.822	2.454	3.268	4.664	2.076	2.774	3.696	5.274	2.520	3.380	4.502	6.450
2200	2.004	2.699	3.595	5.130
2400	2.186	2.945	3.922	5.597
2600			4.248
2800			4.575
3000			4.902