Pressed Steel Radiators For Power Transformers
Engineered to deliver exceptional performance, field reliability, and thermal dissipation metrics globally.
Automated CNC Roll Forming Line
Precision widths of 230, 300, 380, and 520 MM, with fully flexible lengths stretching up to 3000 MM.
Total Traceability & IEEMA Verification
In-house shot blasting, distinct dual-coat flow painting, and strict pressure-leak testing protocols.
Trusted Across the Industry Tier Market Ecosystem by Leading Brands
Specialized Pressed Steel Radiator Plant
SHIRAT RADIATORS PVT LTD operates specialized manufacturing arrays for high-performance pressed steel radiators at Ghaziabad. Our systems are engineered carefully to supply top-tier performance parameters, mechanical stability under heat cycles, and high energy efficiency signatures.
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High-Volume Capacity
Ready inventory processing and large scale manufacturing layouts.
Engineered Quality & Traceability
Our structural frameworks emphasize complete tracking transparency and advanced automated assembly controls.
Pro-Active Quality
Quality is the key driver of customer trust. Our programs run extensive quality circles that involve employee input at every level.
100% Traceability
Every radiator carries a unique ID. We can track its production journey from the raw coil used up to the specific operators.
Minimal Human Error
Using automated lines ensures straight panels for a flat, table-top alignment. Custom fixtures ensure accurate alignment.
More Than 30 Years of Technical Continuity
Our Mission & Objective
At SRPL, our mission is simple: to supply high-quality, affordable, and innovative solution arrays within the Pressed Steel Radiator (PSR) marketplace. Utilizing a dedicated engineering workforce and a client-first methodology, we ensure consistent technical support.
Our partner networks began their manufacturing development in 1989. Over more than three decades of focused operation, we have established a strong presence as a trusted manufacturer for transformer equipment.
In-House Testing Benchmarks
- Mechanical dimensions tracking
- High-precision pressure PTVT
- Paint peel-off (ASTM D 3359-02)
| Component Category | Material Grade Configuration |
|---|---|
| Radiator Elements / Sheets | Premium 1.0mm to 1.20mm thickness CRCA Steel matching Grade D of IS: 513 specification metrics. |
| Top / Bottom Header Pipes | 88.9 mm OD or 114 mm OD options (3.2mm to 3.6mm thickness profile) ERW / HFIW pipe as per IS: 1239 Part 1. |
| Step Flange Assemblies | 12mm, 16mm, or 18mm thickness weldable structural steel plates conforming directly to Grade E 250 Quality A of IS: 2062. |
Dimensional Configuration Parameters
Our cooling elements are shaped directly from high-drawing performance 1.0MM and 1.2MM thick CRCA steel coils. These panels are processed in wide dimensional variants:
Profile A
226 MM
Profile B
300 MM
Profile C
380 MM
Profile D
520 MM
| Structural Component | Standard Engineering Dimension Matrix |
|---|---|
| Header Pipe Extension | Extra length mild steel extension pipe matching identical OD welded to headers. |
| Detachable Square Flanges | 150mm square flanges featuring 4 structural bolt holes of 20mm DIA running on PCD of 160mm. |
12 Specialized Industrial Slots
Header Type
Standard design for direct manifold mounting. Features welded end covers extending 25mm past element lines.
Goose Neck
Engineered connection offsets designed to simplify installation around external transformer components.
Flange Type
Detachable radiator options using standard 150mm square flanges with 4 integrated 20mm diameter bolt holes.
Off Set Type
Modified intake positions designed for tight structural spaces or complex substation integration layouts.
Galvanized
Maximum corrosion protection designed specifically for harsh coastal, outdoor industrial, or marine environments.
PSR-230/226
Narrow-profile radiator panels optimized for space-constrained distribution transformer footprints.
PSR-300 Array
A versatile mid-sized profile designed to support a wide range of standard industrial transformer systems.
PSR-380 Capacity
Engineered with an expanded cooling area to deliver reliable thermal control for medium power applications.
PSR-520 Grid
Our largest 520mm width panel profile, built to handle heavy thermal loads in large substation grids.
Custom Lengths
Customizable center-to-center lengths ranging from 500mm up to 3000mm to match exact build requirements.
Special Coatings
Available with two coats of Red Oxide Zinc Chrome, MIO, and Epoxy/PU finishes providing 70 to 350 microns of total DFT.
Export Packing
Reinforced domestic and seaworthy wooden crate options to protect products during long-distance transit.
Let's Discuss Collaboration
Plant Operations
We welcome the opportunity to discuss how we can support your business and explore potential collaborations between our organizations.
Email Address
shiratradiators@gmail.comManufacturing Site
C-123, Bulandshahr Road,
Industrial area, Ghaziabad (U.P.) -201001
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