RSR – Three-pass, inverted combustion, fire-tube steam boilers, fueled by oil or gas
Inverted fire-tube boilers of the calender type
The RSR series steam boilers are compact, three-pass, inverted-fire-tube, shell-and-tube boilers. Manufactured in accordance with strict Indian boiler regulations (IBR), they offer steam outputs of 100 to 3,000 kg per hour.
Capacity: 100 to 3,000 kg/hour
Pressure: Up to 17.5 kg/cm²
Design: 3 passes, standard grid, reverse draft
Main features of the RSR series steam boilers
- Compact, three-pass, shell-and-tube steam boilers with reverse draft and small footprint
- Manufactured in accordance with Indian Boiler Regulations (IBR)
- Steam production capacities from 100 to 3,000 kg per hour
- Standard operating pressure of 10.5 kg/cm², which can be increased up to 17.5 kg/cm²
- Equipped with European-made monobloc burners
- Hinged front refractory doors for easy maintenance
- Fully automatic operation with proven controls and enhanced safety
Technical advantages
Compact design and optimal performance
Space: Reduced footprint compared to conventional three-pass boilers
Maintenance: Hinged doors for easy access to the oven and flue pipes
Flexibility: Operates on domestic fuel oil, heavy fuel oil, natural gas, LPG or dual-fuel options
Cost-effectiveness: An economical replacement solution for older boiler systems
Available models
| Model | Capacity (kg/h) |
|---|---|
| RSR 100 | 100 |
| RSR 200 | 200 |
| RSR 300 | 300 |
| RSR 400 | 400 |
| RSR 500 | 500 |
| RSR 600 | 600 |
| RSR 800 | 800 |
| RSR 1000 | 1000 |
| RSR 1200 | 1200 |
| RSR 1500 | 1500 |
| RSR 2000 | 2000 |
| RSR 2500 | 2500 |
| RSR 3000 | 3000 |
Industrial application areas
Agro Industries
Extraction of essential oils (lemongrass), steam distillation for aromas and perfumes, soil sterilization, cultivation and processing of mushrooms, manufacture of animal feed, and maintenance of greenhouse conditions.
Chemical and Petrochemical Industry
Manufacturing of adhesives, solvents and dyes, double jacket heating, carbon black micro-spraying, fertilizer industry, and curing of rubber parts in autoclaves.
Food and Drinks
Steaming noodles, processing meat and fish, making jams and sauces in double-jacketed vats, and processing dough in bakeries.
Textile
Steam processes in steam-powered milling machines for fabric treatment and optimization of textile production processes.
Dairy Products
Ghee production, spray heating for milk powder, CIP cleaning, and production of by-products such as condensed milk and khowa.
Medicines and Pharmaceutical Products
Sterilization and processing applications in heating and manufacturing of pharmaceuticals and various drugs.
Hotels and Hospitals
Washing clothes in washing machines, steam ironing, and heating kitchen kettles for catering services.
Construction
Accelerated hardening of concrete blocks using steam, improving quality and reducing production times.
Batteries
Battery plate drying and component surface treatment.
Coconut Fiber
Heating air through radiators in drying applications for the manufacture of coconut fiber products such as mattresses.
Engineering
Heating of pretreatment tanks for metallic components prior to painting.
Electrical Cables
Cable manufacturing (hardening).
Add
Roller heating and various process applications in the leather processing industry.
Paper/Packaging/Plywood/Polystyrene
Manufacturing of expanded polystyrene, plywood and paper.
Tea/Tobacco/Wood/Toys/Wool/Silk
Applications for drying and pretreatment of metals.
Recherche et Développement
Utilisation dans les laboratoires de recherche et développement pour diverses applications de recherche.
Éducation
Formation dans les établissements d'enseignement pour la démonstration de produits en laboratoire.
Frequently Asked Questions
Steam boiler products
3-Pass Fire Tube Boilers
Efficient boilers with three flue gas passes for optimal combustion of solid fuels.
2-Pass Fire Tube Boilers
Compact two-pass boilers for high thermal efficiency with solid fuels.
Flue and Water Tube Boilers
Combined smoke and water systems with external furnace for high-performance steam production.
Reverse Flow Boilers
Reverse flue gas flow technology for maximum thermal efficiency and energy savings.
Electric Boilers
Clean and quiet electric heating solutions for emission-free steam production.
4-Pass Tubeless Boilers
Innovative tubeless design with four passages for exceptional efficiency and durability.
Spiral Water Tube Boilers
Spiral water tube technology for rapid heat transfer and efficient steam production.
Thermal Oil Boilers
Indirect heating systems using thermal oil for stable and controlled steam production.
Heat Recovery Boilers
Recovery of lost thermal energy for the production of energy-efficient and sustainable steam.
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