Paying out device for coiled plastics heating tubing - has frame-supported drum to feed tubing in straight run from housing enclosing rotated drum
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FLOOR HOT WATER HEATING DEVICE AND METHOD FOR THEIR INSTALLATION
DE2932509A1
MOUNTING DEVICE FOR A PARALLEL PIPELINE, WATER-CONTAINING PLASTIC PIPE SNAKE OF A FLOOR HOT WATER HEATING DEVICE
CH619037A5
Hot-water distributor for floor-heating systems
DE2624871A1
UNDERFLOOR HOT WATER HEATING DEVICE
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Powered concrete ceiling or floor surface smoothing machine - has motor-driven vibrator supported on housing and travelling roller supported on guide rods
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Underfloor hot water heating
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Solar heating plant with two tanks
ATA157076A
Solar panel
CH598553A5
Underfloor hot water heating
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Solar energy absorber heat exchanger
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Solar energy absorber heat exchanger - is manufactured from two similarly-dimpled plastics sheets stuck together with space between
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Roughening solar energy absorbing metal surface - to reduce its reflectiveness and also improve the adhesion of a black coating layer
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Insulating paper with bitumen bonded cork - consists of paper strips with uncovered edge area used for overlapping
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Underfloor hot water heating - has coil installed using curved strips as templates for curved coil ends and insulated cleats
CH591660A5
Solar energy collector for heating - has collector and distributor pipes in frame with rectangular plan using pipes as links
CH609440A5
Device for obtaining heat from solar energy
CH594861A5
Heat recovery from solar radiation
DE2504857A1
Double layer bitumen-cork coated paper strip prodn. - by simultaneous wind-up of separate coated strips
CH577156A5
Device for extraction of heat from solar energy - has heat exchanging panel walls with conical depressions and glass walls
