We work closely with clients to address technical challenges in the farming, dairy, food processing, and pharmaceutical sectors. We provide smart cold rooms equipped with advanced cooling features. Even small farmers can set up their own backyard cold storages to safeguard products. Farmers are the backbone of humanity, and we are committed to helping preserve their harvest.
Known for premium builds and durable performance.
Guiding clients step-by-step from planning to post-install support.
Ensuring energy-efficient, robust refrigeration systems.
Highly qualified and skilled refrigeration engineers in Pune.
In our industry, promises are easy to make but rarely kept. At Sprajo Unitech, honesty, schedule compliance, and ironclad warranties are the absolute pillars of our engineering standard.
No compromises on PUF panel density, metal coil gauge, or sheet thicknesses. What is promised in our quotation and CAD drawings is exactly what is delivered to your site. We stand for transparency at every step.
We respect your commercial timelines. While project delays are common in the refrigeration industry, our operations team strictly adheres to fabrication and erection schedules to prevent any operational downtime for your business.
We back our refrigeration systems with a transparent, ironclad warranty commitment. If a component fails or service is needed, our technical support engineers respond within 24 hours to resolve it on-site.
In the industrial cooling market, many suppliers make grand promises but fail to meet their specifications, timelines, or warranty agreements post-payment. At Sprajo Unitech, we strictly and honestly follow every single commitment we make. Our legacy is built on keeping our word.
Custom engineering high-efficiency solutions to keep your cooling setups functional year-round.
Custom engineered facilities designed to store short-lived, perishable items at exact target temperatures.
Inquire NowReliable control panel cooling systems designed for electrical cabinets in demanding industrial setups.
Inquire NowProcess chillers built to handle heat load dissipation efficiently across dairy, chemical, and food processes.
Inquire NowHigh-efficiency Falling Film Chillers (FOW) built for instant liquid cooling in milk dairy and food processing plants.
Inquire NowAdvanced inline chilling setups with food-grade glycol loops for rapid temperature drop in processing lines.
Inquire NowPrecision oil coolers built to stabilize hydraulic fluid viscosity in injection machines and heavy presses.
Inquire NowOur units represent the highest standards of energy efficiency, temperature controls, and structural durability.
Customized modular panel assemblies designed for storing dairy products, horticulture products, floriculture, pharmaceuticals, and fresh meats.
Rapid cooling blast freezing chambers built to pull down product core temperatures quickly, preserving food cell integrity and quality.
Deep-freezing blast hardening systems designed specifically for quick solidification of ice cream packs and bulk ready-to-serve food packs.
High-efficiency process chilling systems utilizing food-grade glycol streams for rapid, sanitary cooling of milk in commercial dairy plants.
Specialized temperature pull-down chambers designed to arrest fermentation cycles in curd and yogurt, locking in texture and freshness.
Air-tight chambers with computerized ethylene gas controllers, high-humidity evaporators, and precise heating/cooling cycles.
Explore some of our recently installed industrial cold chain and refrigeration projects across India.
Estimate thermal heat load, required PUF panel thickness, room volume, and compressor horsepower in real-time.
We build relationships guided by commitment to service and product longevity.
Find answers to common questions about our industrial cold rooms, chillers, and installation services.
Sprajo Unitech Pvt. Ltd. manufactures modular walk-in cold rooms, pre-fabricated PUF panels, ripening chambers, blast freezers, water chillers, panel air conditioners, and custom refrigeration machinery in Pune, India.
For positive temperature chiller rooms (+2°C to +8°C), 60mm to 80mm PUF panels are recommended. For negative temperature freezer rooms (-15°C to -22°C), 100mm PUF panels are standard. For deep blast freezing (-30°C to -35°C), 150mm PUF panels provide optimal thermal insulation.
Yes, Sprajo Unitech offers end-to-end turnkey refrigeration solutions, including site layout design, heat load calculation, PUF panel erection, compressor installation, testing, commissioning, and 24/7 AMC maintenance contracts.
Our blast freezers and hardeners are engineered to achieve temperature pull-downs ranging from -30°C to -45°C rapidly, preserving food texture, cell structure, and quality while arresting bacterial activity.
Our system uses a high-efficiency glycol-water mixture loop to instantly drop raw milk temperature from +35°C to +4°C before storage, ensuring zero bacterial growth and high food-grade quality for dairy processing plants.
