460mm 262mm Princess Cast iron radiators from our Princess range. Ideal for hallways & narrow rooms. Set room size / BTU Calculator Heat Output (BTU) Calculator Use this calculator to determine the required heat output to heat your room. A BTU (British Thermal Unit) is a unit of measurement of heat per hour. The BTU calculator will determine the size and quantitry of radiators needed per room. Room Type Dining Room Lounge Bathroom Bedroom Kitchen Room Dimension Metres Feet Width Length Height Extras Is your room North facing? Does your room have French windows? Does your room have double glazing? BTU's Required: Only show options wih required heat output Size / Finish Valves Pipe Shrouds Wall Stays Bleed Nipples Height 460mm 610mm 795mm Width 262mm 3 sections, 513 BTUs/150 Watts (ΔT 50°) 338mm 4 sections, 684 BTUs/200 Watts (ΔT 50°) 414mm 5 sections, 855 BTUs/250 Watts (ΔT 50°) 490mm 6 sections, 1026 BTUs/300 Watts (ΔT 50°) 566mm 7 sections, 1197 BTUs/350 Watts (ΔT 50°) 642mm 8 sections, 1368 BTUs/400 Watts (ΔT 50°) 718mm 9 sections, 1539 BTUs/450 Watts (ΔT 50°) 794mm 10 sections, 1710 BTUs/500 Watts (ΔT 50°) 870mm 11 sections, 1881 BTUs/550 Watts (ΔT 50°) 946mm 12 sections, 2052 BTUs/600 Watts (ΔT 50°) 1022mm 13 sections, 2223 BTUs/650 Watts (ΔT 50°) 1098mm 14 sections, 2394 BTUs/700 Watts (ΔT 50°) 1174mm 15 sections, 2565 BTUs/750 Watts (ΔT 50°) 1250mm 16 sections, 2736 BTUs/800 Watts (ΔT 50°) 1326mm 17 sections, 2907 BTUs/850 Watts (ΔT 50°) 1402mm 18 sections, 3078 BTUs/900 Watts (ΔT 50°) 1478mm 19 sections, 3249 BTUs/950 Watts (ΔT 50°) 1554mm 20 sections, 3420 BTUs/1000 Watts (ΔT 50°) 1630mm 21 sections, 3591 BTUs/1050 Watts (ΔT 50°) 1706mm 22 sections, 3762 BTUs/1100 Watts (ΔT 50°) 1782mm 23 sections, 3933 BTUs/1150 Watts (ΔT 50°) 1858mm 24 sections, 4104 BTUs/1200 Watts (ΔT 50°) 1934mm 25 sections, 4275 BTUs/1250 Watts (ΔT 50°) 2010mm 26 sections, 4446 BTUs/1300 Watts (ΔT 50°) 2086mm 27 sections, 4617 BTUs/1350 Watts (ΔT 50°) 2162mm 28 sections, 4788 BTUs/1400 Watts (ΔT 50°) 2238mm 29 sections, 4959 BTUs/1450 Watts (ΔT 50°) 2314mm 30 sections, 5130 BTUs/1500 Watts (ΔT 50°) Radiator Assembly Tool Your radiator will be delivered in multiple parts & require assembly on site. A radiator assembly tool can be hired from Renaissance at Home and can be returned for a full refund (less postage costs). None Cast Iron Radiator Assembly Tool For 1 & 1/2 Inch Connectors £89.50 Colour / Finish All Renaissance Specialist Primer Renaissance Ancient Breeze Renaissance Buttermilk Renaissance Foundry Grey Renaissance French Grey Renaissance Graphite Grey Renaissance Hammered Bronze Renaissance Hammered Gold Renaissance Parchment White Renaissance Satin Black Renaissance Vellum Renaissance Willow Green Renaissance Hand Burnished Specialist Antiqued French Grey Specialist Highlight Polish Specialist Custom Colour Please enter the brand name and colour name. Some examples are shown below: Farrow & Ball - Elephants BreathRAL 1003Pantone 266 Custom Colour Manual Radiator Valves A manual radiator valve remains either on or off. Manual valves need to be physically rotated by hand to increase or decrease the amount of hot water flowing into your radiator. None £0 Brumpton 15mm Inlet Manual Valve (Chrome) £39.95 Crocus Wheel 15mm Inlet Manual Valve (Antique Brass) £39.95 Crocus Wheel 15mm Inlet Manual Valve (Black Nickel) £39.95 Crocus Wheel 15mm Inlet Manual Valve (Chrome) £63.00 Crocus Wheel 15mm Inlet Manual Valve (Satin Nickel) £63.00 Telford 15mm Inlet Manual Valve (Chrome) £39.95 Throttle 15mm Inlet Manual Valve (Chrome) £39.95 Thermostatic Radiator Valves A thermostatic radiator valve or TRV is self-regulating, and controls the temperature of the radiator by changing the amount, or flow, of hot water into your radiator. None £0 Crocus Wheel 15mm Inlet TRV (Antique Brass), Lacquered £70.00 Crocus Wheel 15mm Inlet Thermostatic Valve (Satin Nickel) £70.00 Crocus Wheel 15mm Inlet Thermostatic Valve (Black Nickel) £39.95 Crocus Wheel 15mm Inlet Thermostatic Valve (Chrome) £70.00 Kingsgrove 15mm Inlet Corner Thermostatic Valve (Pewter) £75.00 Kingsgrove 15mm Inlet Corner Thermostatic Valve (Satin Nickel) £75.00 Kingsgrove 15mm Inlet Corner Thermostatic Valve (Chrome) £75.00 Kingsgrove 15mm Inlet Lacquered Corner Thermostatic Valve (Brass) £75.00 Kingsgrove 15mm Inlet Lacquered Corner Thermostatic Valve (Brushed Brass) £75.00 Kingsgrove 15mm Inlet Lacquered Corner Thermostatic Valve (Antique Brass) £75.00 Kingsgrove 15mm Inlet Thermostatic Valve (Pewter) £75.00 Kingsgrove 15mm Inlet Lacquered Thermostatic Valve (Brushed Brass) £75.00 Kingsgrove 15mm Inlet Lacquered Thermostatic Valve (Antique Brass) £75.00 Kingsgrove 15mm Inlet Thermostatic Valve (Satin Nickel) £75.00 Kingsgrove 15mm Inlet Thermostatic Valve (Brass) £75.00 Kingsgrove 15mm Inlet Thermostatic Valve With Wooden Top (Chrome) £75.00 Kingsgrove 15mm Inlet Thermostatic Valve (Chrome) £39.95 Pipe Shrouds Pipe shrouds are used to cover the regular copper pipework of your heating system and to complement your radiator and valves. None £0 Pewter Pipe Shroud £15.00 Brushed Brass Pipe Shroud Lacquered £15.00 Satin Nickel Pipe Shroud £15.00 Brass Pipe Shroud £15.00 Chrome Pipe Shroud £15.00 Antique Brass Pipe Shroud Lacquered £15.00 Wall Stays Most cast iron radiators require at least one wall stay to safely hold it to the wall. Radiators over 10 sections require at least 2 wall stays. None £0 Galvanised Hexagon Plate Wall Stay £10.50 Galvanised Square Plate Wall Stay £10.50 Stainless Steel Wall Stay £12.50 Stainless Steel Wall Stay 300mm £16.00 Thistle Chrome Wall Stay 200mm £29.95 Thistle Chrome Wall Stay 300mm £34.96 Thistle Lacquered Antique Brass Wall Stay 200mm £29.95 Thistle Lacquered Antique Brass Wall Stay 300mm £34.96 Thistle Lacquered Brushed Brass Wall Stay 200mm £29.95 Thistle Lacquered Brushed Brass Wall Stay 300mm £34.96 Thistle Satin Nickel Wall Stay 200mm £29.95 Thistle Satin Nickel Wall Stay 300mm £34.96 Thistle Pewter Wall Stay 200mm £29.95 Thistle Pewter Wall Stay 300mm £34.96 Thistle Lacquered Polished Brass Wall Stay 300mm £34.96 Thistle Lacquered Polished Brass Wall Stay 200mm £29.95 Bleed Nipples None £0 Satin Nickel Bleed Nipple £1.10 Brass Bleed Nipple £1.10 Luxury Copper Air Bleed Valve £6.50 Luxury Chrome Air Bleed Valve £6.50 Luxury Polished Nickel Air Bleed Valve £6.50 Luxury Brass Air Bleed Valve £6.50 Total £100 (inc VAT) Back Next