Ascot water heater
1933-1959
Ewart "Califont" water heater
"Vivo" instantaneous gas water heater by Ewart and Son Ltd.
1930
Domestic water heater pressing
"Record" water heater, by Hammond and Co.
"Leonard" thermostatic stem water heater
"Ascot" sink water heater, gas, R.12, c.1935
1935
"Newlyn" gas storage water heater
1934
Three eights of an inch positive water heater
"Radiation" sink water heater
1935
"Progas" instantaneous gas water-heater
1930
Perkins water heater with diesel oil burners
"Lightning" gas water heater, by Ewart's, c.1925
1925
Ranalah gas water heater, c.1946
1946
"Lambert" gas water heater, 1926
1926