LDR Series Small Scale Hot Water Boilers, Features and Advantages: 1. Low Management Costs: Not classified as special equipment, no need for boiler operation permits or operator qualifications. 2. Energy-Saving: Innovative design, compact size, high thermal efficiency, fully compliant with environmental protection standards. Features a new double drum three-pass structure, increasing feed water temperature, stabilizing steam pressure, high energy conversion rate, and thermal efficiency over 93%. Produces steam in 2-3 minutes, flue gas temperature at 50-60℃ (can use plastic or PVC pipes for the chimney); the preheater uses a serpentine fin pattern to enhance efficiency. It raises the incoming water temperature from ambient to 95-100℃, reducing energy consumption. Larger steam storage space for better steam pressure stability and to meet steam demand. Dual water level gauges, dual steam storage spaces for improved steam pressure stability and demand satisfaction. 3. Easy Operation: Fully automatic with a computerized LCD touch screen, automatic pressure regulation, automatic water replenishment, automatic heating mode switching, high level of automation, one-touch operation. 4. Safety: Overpressure and water cut-off protection, triple protection with dual valves and pressure controllers for reliability. 5. Environmental Friendly: Non-polluting, clean and hygienic, a new generation of energy-saving and environmentally friendly product. 6. Wide Application: Suitable for school, hotel, and corporate cafeteria steaming; also ideal for heating, chemical processing, garment processing, and laundry ironing processes.