Roof ventilator and air extractor, from the Post Office, c.1890 Roof ventilator and air extractor, from the Post Office
Model of Desagulier's ventilating fan (quarter size), installed in House of Commons 1723 Model of Desagulier's ventilating fan (quarter size)
14F pressure jet register with sprayer, for the Kensington District heating boilers 14F pressure jet register with sprayer
Cast iron "Sunbeam" hot water radiator from Buxton Hydro, c.1850 by Longdon and Co. Sheffield Cast iron "Sunbeam" hot water radiator from Buxton Hydro 1850
Two cast iron hot water radiators (one single row, one double row of pipes) from Kew Gardens, 1875 Two cast iron hot water radiators
Circular hot-water radiator from the Oxford University Library, by G.N. Haden and Sons, c. 1880 Circular hot-water radiator from the Oxford University Library 1880
Two Prestcold Presmetic compressors, with evaporator and condenser units for one compressor Two Prestcold Presmetic compressors
Cast iron hot-water radiator from Post Office Block, Exhibition Road, c.1900? Cast iron hot-water radiator from Post Office Block
Working model showing the principle of the heat-pump Working model showing principle of the heat-pump
Heating unit (early type of water radiator), c.1860, from the Chapel of the Royal Naval College, Greenwich Heating unit (early type of water radiator)
Cast Iron Hot Water Pipes with elbows and loose flange clamp connectors, c.1882 Cast Iron Hot Water Pipes with elbows and loose flange clamp connectors 1882
Model of Gas-fired water heating installation, installed for the Sandow Institute of Physical Culture, by Thomas Potterton Ltd., Wandsworth Model of Gas-fired water heating installation
Samples of cast iron piping of 1825, from heating installation at the Royal Naval College, Greenwich:- one 3ft. length with joint; one header box; one sectioned joint (2 pieces); one 2" length showing encrustation; samples of packing for joint Samples of cast iron piping of 1825
Waterpump by Worthington Simpson, circa 1980, previously purchased for Abbotstone Mill Waterpump by Worthington Simpson 1980
Cast iron hot-water radiator by Hartley and Sugden Ltd., c.1900 Cast iron hot-water radiator by Hartley and Sugden Ltd. 1900
This Lightfoot ammonia refrigeration compressor was made in 1918 by the Lightfoot Refrigeration Company Limited, based in Fareham, Hampshire. This large 17 ½” bore x 34” stroke double acting compressor runs at around 300 rpm, and is attached via flat/rope belt to a Siemens 265 hp electric motor. The complete machinery takes up around 11 feet by 30 feet, and 16 feet tall, totalling at 28 tons. Lightfoot Ammonia Refrigeration Compressor 1918
Ventilator, galvanised sheet construction with operating lever and open/shut valve (1902). Removed from Blythe House during refurbishment Ventilator, galvanised sheet construction with operating lever and open/shut valve (1902) 1902
This Machinery support frame is a part of an air conditioning plant room. This type 4 Freon-based air conditioning system was built between 1964 and 1967 by L Sterne and Company Limited, an engineering company based in Glasgow. This air conditioning plant was installed at 7 Rolls Building, Fetter Lane, London. Machinery support frame (1967) for 60 HP electric motor and "50 ton duty" refrigerant compressor 1964-1967
Silver medal awarded at the ‘The Model Engineer’ exhibition. Inscribed ‘Awarded to J.McCreesh’. Silver medal awarded at the ‘The Model Engineer’ exhibition 1940s
Starter switchgear unit by Contractor Switchgear Ltd made in Wolverhampton. Patent number 657164, serial number 1T11058. Used with J&E Hall Limited Compound Ammonia Compressor, made c.1961. Electrical Cabinet by Contractor Switchgear Ltd circa 1961
From the Old Mill (c.1780): Centrifugal fan for ventilating lavatories Centrifugal fan for ventilating lavatories
Portable water analysis apparatus Houseman-Palin type for boiler feed water etc. by Houseman Hegro Ltd. c.1960 Portable water analysis apparatus 1960
Fan, silencer and transformation ductwork, (1977). As typically used for air supply/ extract systems for buildings Fan, Silencer and Transformation Ductwork 1977
Gas Control Cock for overhead gas ventilator, c.1860 Gas Control Cock for Overhead Gas Ventilator 1860
Velometer, serial no. 2807850, by Associated Electrical Industries Ltd, Trafford Park, Manchester. Date of manufacture 1961 Velometer, serial no. 2807850 1961
Central Heating Equipment from Sunnyside Royal Hospital Montrose, 1895, by Sturtevants. Comprising:- a. Single Cylinder vertical steam engine; b. Belt driven centrifugal fan; c. Cast iron Heater Battery, using exhaust steam from the engine Central Heating Equipment from Sunnyside Royal Hospital Montrose 1895
Heat encharger, cylinder and valves from a "Recto" central-heating system from Cranford Lodge Hospital, Manchester 23, c.1900 Heat encharger 1900
This Linde ammonia refrigeration compressor was made between 1895 and 1905 by the Birmingham-based Linde British Refrigeration Company, before being bought second-hand in 1922 and installed at the Union Cold Storage site in the Liverpool docks. This medium sized, 155mm Bore x 260mm Stroke, double acting compressor is attached to a Siemens electric motor drive. The complete machinery takes up around 3 metres by 6 metres, with the fly wheel being approximately 2.5 meters in diameter upright. Linde Ammonia Refrigeration Compressor 155mm Bore x 260mm Stroke 1895-1905
This expansion vessel and associated parts are part of a Perkins high pressure hot water heating system, built and installed at St. Mary’s Church in Aylesbury around 1900 by A.M Perkins Ltd, a heating engineering company based in London. Expansion Vessel 1900
Model of La Mont Boiler (scale 1:12) used in the Kensington District Heating Scheme, 40M B.Th.U./hour, and case Model of La Mont Boiler (scale 1:12) used in the Kensington District Heating Scheme
Condenser unit Tupe "CC6" (1970) by Wright Air Conditioning Ltd. (paired with "MC6" air-handling unit) from Rolls House Fenner Lane, London Condenser unit Tupe "CC6" (1970) by Wright Air Conditioning Ltd 1964-1967
Condenser unit Type "CC6" (1970) by Wright Air Conditioning Ltd. (paired with "MC6" air-handling unit) from Rolls House Fenner Lane, London Condenser unit Type "CC6" (1970) by Wright Air Conditioning Ltd 1964-1967