Sleek (Horizontal) Type 11

£128.00 £241.00

Sleek Contemporary Stylish Radiator - Type 11

The Sleek range of single and double panel radiators delivers variety, quality and exceptional value. With over 60 models as standard, this comprehensive range comprises of a Type 11 (single panel, single convector) and a Type 22 (double panel, double convector). the Sleek's are among some of the highest output flat panel compact panel radiators available with factory fitted side panels and top grilles as standard.

Strength and style

All Sleek's radiators are manufactured using 1.20mm steel for their main construction. The flat fronted with a robust 1.35mm sheet steel front panel for a flawless finish.

Comprehensively pre-treated and then powder coat finished to RAL 9016 Traffic White. Each radiator is fully factory tested and is suitable for use with operating pressures of up to 10 BAR as standard (max test: 13 BAR) and a maximum operating temperature of up to 120ºC. All Sleek radiators also have a 10 year warranty against manufacturer’s defects.

All outputs have been certified to EN442. 

Each radiator is supplied with two steel angle wall mounts (three mounts with 1600mm models or longer). The robust packaging includes bubble wrap, stacking pads, cardboard edging, plastic corner protectors, model descriptions all shrink wrapped for maximum protection during transit and on site. Nickel-plated air vent/plugs, screws and wall plugs are supplied with each radiator. The Sleek radiators can be installed with the packaging on.

** Type 11 - Single Panel with single convector **


BTU/Watts calculated at Delta 60.

To convert to Delta 50 please divide by 1.264.

Wall to face is 98mm

Wall to pipe is 61.5mm (Side Connections) & 66mm (Underside)

Pipe to pipe is 50mm (Underside) or Width of Radiator plus valves (Side Connections)

Finish - White

Material - Mild Steel

Manufacturers Warranty - 10 years

Operating up to 10 bar

Complete eurocone variable valve for 15mm with White or Chrome Thermostatic Head. The versatile Variable valve set is a straight / angled valve all-in-one, allowing connections through the wall or up from the floor. The last two images show the Variable Valve.


We are not just an online retailer - we have a 150+ designer radiator showroom in the heart of Leeds.

Buy with confidence as we are an approved supplier - the Sleek Designer Radiator comes with a 10 year manufacturers guarantee. 


Why buy the Sleek Designer Radiator from Hot Interiors?

* High Street Showroom 
* We ONLY sell radiators
* Expert Advice
* Over 150 radiators on display in our premier showroom 
* Authorised Retailer
* Super fast delivery on stock items
* Help available up to 10pm including Sunday!
* Low prices
* Informative and secure website
* Trading since 2006
* Hundreds of happy customers

Price includes VAT and excludes delivery. 

A delivery charge of £30.00 applies.   Only ONE charge applies - e.g. if you order one Sleek the delivery is £30.00 & if you order two Sleek radiators the delivery is still £30.00 and for two or more delivery is still £30.00.

However if the value of the Sleek's exceeds £400.00 no delivery applies. When adding the total do not take other non Sleek radiators into account.

Delivery charges apply to AB, IV, PA. PW, PS, KW and KA postcodes - please call for delivery charges


Made to order - please allow 3 working weeks

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