Silica Gel Breather

Offering you a complete choice of products which include silica gel breather flange type, aluminum silica gel breather, 1 kg transformer silica gel breather, transformer silica gel breather, transformer porcelain bushing and silicagel breather 250 gm.

Silica gel Breather Flange Type

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₹ 2900 / Piece Get Latest Price

Size15 Kg
Capacity15 Kg
Usage/ApplicationTransformer
BrandPDTI
Packaging TypeSTANDARD BOX
Country of OriginMade in India

Minimum order quantity: 5 Piece

�� 1. General Description

A silica gel breather is fitted on the conservator tank of oil-filled transformers to dry the air entering during cooling and contracting cycles. The flange type breather includes a flanged connection at the base for direct mounting.

�� 2. Design & Construction
ParameterSpecification
Type Flange-mounted, vertical transparent cylinder
Mounting Flanged bottom (typically 4-hole flange), with gasket & bolts
Body Material UV-resistant Polycarbonate / Acrylic (transparent) or Borosilicate Glass
Top/Bottom Covers Die-cast aluminum or powder-coated mild steel
Breathing Valve One-way air valve / oil-seal cup at bottom (prevents back-contamination)
Refill Type Refillable (with changeable silica gel) or Non-refillable (sealed type)
Drain Plug Provided (for easy moisture drainage)
Silica Gel Color Blue (turns pink when saturated) or Orange (turns green)
⚙️ 3. Technical Specifications
FeatureTypical Specification
Size Range 250 gm to 5 kg silica gel capacity
Silica Gel Capacity Common sizes: 250g, 500g, 1kg, 2kg, 3kg, 5kg
Connection Flange Size Depends on breather size (e.g., 3", 4", or as per IS standard)
Operating Temp. Range −10°C to +55°C
Ingress Protection IP 54 or higher
Filling Material Indicating Silica Gel (IS: 3401 or equivalent)
Moisture Saturation Indicator Visual (via color change of gel)
Breathing Cycle Bidirectional (Air in/out)
Oil Cup Capacity Typically 50–150 ml
�� 4. Packaging & Supply
  • Individually boxed or crated

  • Supplied filled or empty depending on customer preference

  • Optional accessories: Silica gel refill packs, mounting gaskets, bolts

�� 5. Applicable Standards
  • IS 3401 – Silica Gel

  • IEC 60076 – Power Transformer Standards

  • IS 4253 – Transformer Accessories

  • IP Rating – Based on housing design (typically IP54 or IP65)

✅ 6. Selection Guide (Capacity vs. Transformer Rating)
Transformer Rating (kVA)Suggested Breather Size
Up to 100 kVA 250g
100 – 500 kVA 500g
500 – 1000 kVA 1 kg
1000 – 2000 kVA 2 kg
2000 – 5000 kVA 3–5 kg

 

�� Note: Exact size depends on ambient humidity, transformer usage, and breather change intervals

Aluminum Silica Gel Breather

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₹ 160 / Piece Get Latest Price

Usage/ApplicationMoisture Absorption
BrandPD
Purity99%
Transformer TypePower Transformer
PhaseThree Phase
ShapeRound
Packaging Size500gm

Minimum order quantity: 100 Piece

Silica Gel (Air dehydrating) breathers are transparent hollow cylinder tubes which contain chemically pure silicium salt (Silica Gel) with cobalt indicator. 

1 Kg Transformer Silica Gel Breather

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₹ 650 / Piece Get Latest Price

Capacity1 Kg
Usage/ApplicationTransformer
Transformer TypePower Transformer
ShapeRound
PhaseThree Phase
BrandPDTI
Purity98%
Packaging TypeBOX
Country of OriginMade in India

Minimum order quantity: 10 Piece

Our Desiccant Air Breathers for Transformers are specially engineered to protect power and distribution transformers from moisture and airborne contaminants. These breathers ensure that only dry, clean air enters the transformer’s conservator tank, thereby preventing moisture ingress that can compromise the insulating oil and reduce transformer performance and lifespan.

Transformer Silica Gel Breather

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₹ 395 / Piece Get Latest Price

Capacity0.5 Kg
Transformer TypeDistribution Transformer
BrandPDTI
Packaging TypeBox
Country of OriginMade in India
Usage/ApplicationMoisture Absorption

Minimum order quantity: 100 Piece

The Aluminium Body Silica Gel Breather (500 gm) is a high-performance moisture-controlling device designed to protect power and distribution transformers from humidity and contamination. It ensures the longevity and efficiency of transformer insulation systems by maintaining the dryness of insulating oil during thermal expansion and contraction cycles.

Transformer Porcelain Bushing

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₹ 90 / Number Get Latest Price

Size1.50 inch
ShapeRound/Circular
MaterialRubber
Usage/ApplicationElectrical
ColorBlack
Packaging TypeBox
Surface FinishColor Coated
Voltage420 V
Country of OriginMade in India

Minimum order quantity: 100 Number

We are engaged in offering Transformer Porcelain Bushing to our clients. Our range of this products is widely appreciated by our clients.Available in various colors & sizes.

Silicagel Breather 250 Gm

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₹ 330 / Piece Get Latest Price

Capacity0.25 Kg
Usage/ApplicationTransformer
BrandPDTI
Packaging TypeBOX
Country of OriginMade in India

Minimum order quantity: 10 Piece

Silica gel breathe With gel and Without Gel 250gm threaded Type BSP 0.5",1/2",3/4",1"

Silica Gel Breather Oil Cup

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₹ 90 / Piece Get Latest Price

Capacity5 Kg
Usage/ApplicationTransformer
BrandPDTI
Packaging TypeBox
Country of OriginMade in India

Silica Gel Breather Oil Cup

Silica Gel Breather 500 Gm

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₹ 375 / Piece Get Latest Price

Capacity0.5 Kg
Transformer TypeDistribution Transformer
Usage/ApplicationTransformer
ShapeRound
PhaseThree Phase
BrandP D Transformer Insulation
Purity99%
Packaging TypeBox
Country of OriginMade in India
Weight500gm

Minimum order quantity: 10 Piece

A silica gel breather is a device used to protect electrical equipment, such as transformers and switchgear, from moisture and other contaminants. 
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Deepak (Owner)
P D Transformer Insulation
5, Vanraj Complex, Makarpura Road, Maneja
Vadodara - 390013, Gujarat, India

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