Portable water analysis apparatus Houseman-Palin type for boiler feed water etc. by Houseman Hegro Ltd. c.1960 Portable water analysis apparatus 1960
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
Cylindrical boiler on four feet, with openable top hatch. Has a pipe at the side with a pressure release lever (?), and a pressure gauge on the other side. Manufacturer unknown Cylindrical Boiler with Openable Top Hatch
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
Silver medal awarded at the ‘The Model Engineer’ exhibition. Inscribed ‘Awarded to J.McCreesh’. Silver medal awarded at the ‘The Model Engineer’ exhibition 1940s
Gurney stove, installed in Gloucester Cathedral in 1865 and removed in 1958; and photograph of stove in Gloucester Cathedral (20" x 16") (Photo purchased from H.E. Jones (Gloucester) Ltd. Gurney stove
Extractor fan, 4-bladed, with Hoover Mk IV Electric Motor to "BS 170" for 220V, 50Hz, 1ph (1962) within duct originally for `Sirocco' 6-bladed M-series fan, by Davidson & Co. Ltd, used by A. Saunderson, Upholsterer, Sevenoaks, Kent (formerly part of 1987-846 Carding Machine) 4-Bladed Extractor Fan with Hoover Electric Motor 1962
Model of Desagulier's ventilating fan (quarter size), installed in House of Commons 1723 Model of Desagulier's ventilating fan (quarter size)
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
Velometer, serial no. 2807850, by Associated Electrical Industries Ltd, Trafford Park, Manchester. Date of manufacture 1961 Velometer, serial no. 2807850 1961
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
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
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
Air handling unit Type "MC6", (1970) by Wright Air Conditioning Ltd (serial no.47882), power input (cooling) 2270 watts, 230V, 50Hz, 1ph. Unit includes air distribution vane, heater coils, evaporator, tangential fan, controls and filter pads from Rolls House, Fenner Lane, London Air handling unit Type "MC6" 1964-1967
Thermal overload device with trip for 3 phase source each 210 volts, 143 amps (1967) by La Thermostatique, Les Milas (Seine) (no.137925) from air-conditioning plant room, Rolls House, Fenner Lane London Thermal overload device with trip for 3 phase source each 210 volts 1964-1967
Air handling unit Type 'MC4", (1970) by Wright Air Conditioning Ltd., (serial no.28961), power input (cooling) 1870 watts, 230V, 50Hz, 1ph. Unit includes air distribution vane, heater coils, evaporator, tangential fan and controls (filter pads missing) from Rolls House, Fenner Lane, London Air handling unit Type 'MC4" 1964-1967
Humidifier Unit, Type "MCH", (1970) by Wright Air Conditioning Ltd., pan-type humidifier supplied by Ziehl ABE66, model EQK 10/70/4 LB (no.Q594088) from computer room, Rolls House, Fenner Lane, London Humidifier Unit 1964-1967
14F pressure jet register with sprayer, for the Kensington District heating boilers 14F pressure jet register with sprayer
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
Two Prestcold Presmetic compressors, with evaporator and condenser units for one compressor Two Prestcold Presmetic compressors
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
Heat encharger, cylinder and valves from a "Recto" central-heating system from Cranford Lodge Hospital, Manchester 23, c.1900 Heat encharger 1900
Working model showing the principle of the heat-pump Working model showing principle of the heat-pump
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
Cast iron hot-water radiator from Post Office Block, Exhibition Road, c.1900? Cast iron hot-water radiator from Post Office Block