Ashirvad
Ashirvad 4-layer Water Tank
Price on their site
Ashirvad WeatherGuard is a break-through 4-layer water storage tank with an additional proprietary foam layer on the interior of the tank that helps insulate the water from outside and keep it cooler by 13° C to 15° C in peak summers (45 degrees C).
Buy on ashirvad.comSold and shipped by Ashirvad. Price and stock as listed on their shop.