HEPA Filter & Clean Room Equipment :Manufacturing Suppliers - D.P.ENGINEERS Manufacturer In India


 We are D.P. Engineers , a well known industrial hepa filter and ulpa filter manufacturer from Delhi – India. Our range includes different types of Hepa Ulpa Filters such as hepa filter, industrial hepa filters, Our Hepa Ulpa Filters are known for low resistance, large dust holding capacity and fine uniformity of air velocity. These are at par with international quality and safety standards.

This makes us as the leading industrial hepa filters manufacturer.


Industrial HEPA Filters

We manufacture and supply a wide range of Industrial HEPA Filters which has high filtration efficiency. These are manufactured by hemmed edges of aluminum separators in order to provide rigidity & uniform air flow. We do quality analysis and testing of these Industrial HEPA Filters before we handover this to our valuable clients. We have specialized team of experts who do quality checking under certain parameters that meets international standards.

 

Salient features are as follows:

  • Aluminum, S.S and G.I is used to make the body of HEPA filter
  • Used in biomedical purpose, vacuum cleaners, nuclear industry, aerospace, nuclear power, pharmaceutical processing, health care, hospitals, nuclear fuels, and electronic micro circuitry (computer chips).

 

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Air HEPA Filters

Depending upon the needs and demands of the consumers we offer a high range of Air HEPA Filters products to our honoured clients. We offer these filters which are used for filtration of dust and moisture accurately. These are available at clients required sizes and affordable prices. Our filters are widely used in

Food,
Pharmaceutical,
Paint shop,
Hospitals,
Chemical,
Gas turbine,
Aerospace etc.

 

Our business is highly involved in offering a wide range of reliable AIR HEPA Filter to our valuable clients. These are available in different sizes based on the requirements of the clients. Our range is tested by our experts on various parameters to offer an unmatched range to our clients. Clients can avail these at reasonable prices in the industry.

 

Sizes:

  • All sizes available in GI/MS Cassette/Flanged construction

  • Available in flow capacity range up to 2000 CFM

 

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Semi HEPA Filter

 Suitable for:

  • Air filtration of 0.3µ to 1µ w particles.
  • Secondary filtration for in Critical Clean room Industry Such as Vaccine, Production Work, Injection filling Work etc.
  • Final filtration in Minor 0.T S & in-patient-care, Photo Film Industry.

 

Features:

  • Filter media micro fiber glass snd paper deep pleasted panel
  • Media support aluminum foil / hot melt
  • Frame material aluminum / GI
  • Frame type box / flange / channel
  • Max. Op. Temp. 80oC
  • Sealant epoxy sealed
  • Gasket syn rubber

 

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Deep Pleat HEPA Filters

Being a client centric organization, we are involved in manufacturing and supplying a wide range of deep pleat hepa filters. These specially designed and developed filters are available in various dimensions and technical specifications. Entire range of our deep pleat hepa filters is made under the firm direction of quality controllers, who ensure us for the delivery of 100% defect free range at our clients end.

 

Features: 

  • Low resistance
  • Large dust holding capacity
  • High efficiency

 

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ULPA Filters

 Specifications:

  • Efficiency: 99.9995%
  • External Frame: Aluminium
  • Sealant: Polyurethane
  • Separator: Hot-melt Adhesive
  • Filter Media: Super fine Fiberglass
  • Max Operating Temperature: 80 degree C
  • Max Operating Humidity: 100%

    For Sizes please inquire

 

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Mini Plate HEPA Filter

As per the variegated requirements of our clients, we are offering a broad collection of Mini Plate HEPA FilterThe offered filters has the ability to capture 99. 97% of particles 0. 3 microns in diameter. These products are manufactured using excellent quality raw material and latest technology by our skilled professionals. In order to ensure quality, these products are stringently tested on various parameters by our experts. Apart from this, remarkable quality and easy installation increase the demand of our offered range in the market.

Features: 

  • Low pressure drop due to pleated configuration

  • Easy to install

  • Good mechanical strength

 

Technical specifications:

  • flange type & box type

  • customized sizes are available on request

  • filtration rating: 0. 3 micron & more

  • frame material: ss 304 / gi (galvanized steel) / aluminum.

  • filtration efficiency: 90 – 99. 9 %

  • filter media: glass fiber media / spun bonded polyester media.

  • Common specifications.

Dimensions (mm)

Filter area (m²)

Wind speed at 0.45m/s the resistance(Pa)

Rated air flow

(m³/h)

width×height×depth

305×305×69

2.7

200-220

250

305×610×69

5.5

500

610×610×69

11.3

1000

915×610×69

17.0

1500

1219×610×69

22.7

2000

305×305×90

3.7

300

305×610×90

7.5

550

610×610×90

15.4

1100

915×610×90

23.2

1600

1219×610×90

31.1

2500

305×305×135

3.6

300

305×610×135

7.4

550

610×610×135

14.7

1100

915×610×135

22.0

1600

1219×610×135

29.4

2500

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High Efficiency Particulate Air Filter

 

We put forward a broad range of High Efficiency Particulate Air Filter. It isideally suitable for protection against harmful particles emitted from radioactive substances. Our offered filter is manufactured in adherence with the set industry standards using advanced technology and optimum quality raw material. In tune with international quality standard, we provide the entire range in various sizes and specifications as per the requirement of our clients. Our quality controllers perform a series of test on various parameters, in order to ensure the quality of this filter. Apart from this, clients can avail the entire range from us at industry leading rates.

Features:

  • Easy to clean

  • High efficiency

  • Compact size

 

Technical Specifications :

  • Flange Type & Box Type

  • Sizes Available: 610 mm x 610 mm x 50 mm / 100 mm / 150 mm / 300 mm, 545 mm x 545 mm x 50 mm / 100 mm / 150 mm / 300 mm, 545 mm x 545 mm x 50 mm / 100 mm / 150 mm / 300 mm

  • Customized Sizes Are Available On Request

  • Filtration Rating: 0. 3 Micron & More

  • Frame Material: SS 304 / GI (Galvanized Steel) / Aluminum.

  • Filtration Efficiency: 90- 99. 9 %

  • Filter Media: Glass Fiber Media / Spun Bonded Polyester Media.

  • BS EN 779 CLASS - H10, H11, H12, H13, H14 upto U17

  • Filter Efficiency - H10 - 95 % @ 0.3 micron

  • H11 - 99.9 % @ 0.3 micron

  • H12 - 99.97% @ 0.3 micron

  • H13 - 99.99% @ 0.3 micron

  • H14 - 99.999% @ 0.3 micron

  • Eurovent Class - EU 10, EU 11, EU 12, EU 13, EU 14 upto U17

 

Applications:

  • Clean rooms for micro component electronic manufacture & assembly.

  • Pharmaceutical processing.

  • Aerospace engineeing.

  • Genetic & biological researh.

  • Biohazard atmosphere.

  • Laminar flow workstations.

  • Bio safe hood { biological safety cabinets}.

  • Hospital operating theaters & intensive care unit.

  • Atomic research.

  • Pre filter stage to ulpa systems.

 

Performance :

These filters have an efficiency of 99. 97% down to 0. 3 micron of dop aerosol.

 

Nominal sizes
mm

Rated flow
cmh

Initial resistance
mm wg

610 x 610 x 150

850

25. 00

610 x 610 x 293

1700

25. 00

915 x 610 x 150

1250

25. 00

1220 x 610 x 150

1700

25. 00

 

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HEPA FILTERS (Standard Flow)

 

These Filters are HEPA filters certified to be a minimum of 99.97%, 99.99%, or 99.999% on 0.3μm per Mil. Standard 282. Ultra seal filters are available in a variety of framing materials, galvanized steel, aluminum, stainless steel, and particleboard. Frame types include DTF (double turned flange), single and double-header, box, groove seal, reverse groove seal, and C-style in metal. In wood, frame styles include box, groove seal, single and double-header. Three flow rates are available to meet varying fan capacities, Standard, Low Resistance, and High Capacity The standard models can be utilized up to 220ºF (104ºC), and 100% RH. A High Temperature version is available for temperatures up to 500 ºF (260ºC) for prices call our toll free number. HEPA Filters are designed to meet the critical filtration requirements where airborne contaminants can cause damage in manufacturing processes, equipment, or may cause health hazards. Only materials that meet our stringent quality standards are utilized. All manufacturing steps are closely monitored to insure that every filter will perform as expected.

 

Certified Efficiencies:

  • 99.97%
  • 99.99%
  • 99.999%

 

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Absolute Compact Filter

High Performance in Compact Design

Absolute/Compact Filters are designed for use in HVAC/Industrial Applications requiring cleaner air but where HEPA Filtered air is not required. These filters are also known as Efficiency Particulate Air Filter (EPA).
The micro fine glass fibre paper with backing media folded to form deep folds and corrugated Aluminium foil separators used to separate the pleats in the filter pack.

Features and Specifications:

  • Maximum utilization of the media
  • Longer service life and high dust holding capacity
  • Suitable for Variable air flow
  • Robust Design
  • Media : Micro Fine Glass Fibre (Imported) with backing media
  • Frame : aluminium/Galvanised Iron / Stainless steel
  • Style : Box / Flange
  • Filter Class EN1822 : E10-E12
  • Efficiency (%) : 95

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High Temperature HEPA Air Filter

 

D.P. Engineers have High Temperature HEPA Filter are designed for the air intake and extract systems of critical applications where high efficiency filtration is necessary. High Temperature HEPA Filter are capable of retaining particulate matter down to 0.01 microns. High Temperature HEPA Filter are available with efficiencies between 95% and 99.999%.

Features:

  • Low initial pressure drop.
  • High dust holding capacity.
  • High cost / performance ratio.
  • Wide range of standard sizes.
  • Individually leak tested.

 

Specifications:

Type :

  • Deep pleated Flange or Box Type

 

Casing Construction :

  • GI /Aluminum anodized/SS 304

 

Separators Corrugated :

  • Aluminum

 

Filter Media :

  • Micro fiber glass paper (Imported)
  • Sealant Polyurethane based
  • Gasket Neoprene rubber gasket

 

Filter Efficiency :

  • 99.99% @ 0.3 micron

 

Applications:

  • Fine particulate filtration in
  • Hospitals (Operation Theater)
  • Clean room applications
  • Clean room equipments

 

Please call on D.P.Engineers Technicians for special grade high temperature (650°C) Hepa Filters (H13 / H 14)

 

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Filter Housings

Air Filter Housings are standard module constructed casings, designed to fit all types Pre, Fine, Pocket, Compact, HEPA and Carbon Filters.

  • Modular Design
  • Ensures airtight filter installation
  • Material Galvanised Powder Coated or Stainless Steel
  • Gasket sealed access doors
  • Easy Servicing
  • Available for different type of filters and sizes

 

We also Manufacture Terminal Housing for HEPA filters.

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Ulpa Cells Filters

Ulpa Cells Filters are used in situations requiring high or very high level of purity. They are primarily designed as intake filters for low turbulence displacement flow clean room ceilings and clean workbenches.

Typical applications can be found in: microelectronics, semiconductor manufacture, medicine, chemistry, pharmacy, microbiology, film and magnetic tape production, compact disk manufacture, laboratories and the food industry. 

  • Low initial pressure drop
  • High dust holding capacity
  • High cost / performance ratio
  • Wide range of standard sizes
  • Individually leak tested
  • Factory extruded, lockable type, 69 mm Aluminium casing
  • Compact in size and light in weight

 

Applications:  

  • Laminar flow for clean benches & other
  • Clean room equipments
  • Clean room applications

 

Construction: 

TYPE : Flange or Box.

CASING CONSTRUCTION : Galvanized steel / CRCA powder coated /Aluminium anodized/SS 304. 

SEPRATORS : Corrugated Aluminium. 

FILTER MEDIA : Micro fibre glass paper (Imported)

SEALENT : Polyurethane based

 

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HEPA Filter

We put forward a broad range of HEPA Filter It is ideally suitable for protection against harmful particles emitted from radioactive substances. Our offered filter is manufactured in adherence with the set industry standards using advanced technology and optimum quality raw material. In tune with international quality standard, we provide the entire range in various sizes and specifications as per the requirement of our clients. Our quality controllers perform a series of test on various parameters, in order to ensure the quality of this filter. Apart from this, clients can avail the entire range from us at industry leading rates.

 

Features:

  • Easy to clean

  • High efficiency

  • Compact size

 

Technical Specifications :

  • Flange Type & Box Type

  • Sizes Available: 610 mm x 610 mm x 50 mm / 100 mm / 150 mm / 300 mm, 545 mm x 545 mm x 50 mm / 100 mm / 150 mm / 300 mm, 545 mm x 545 mm x 50 mm / 100 mm / 150 mm / 300 mm

  • Customized Sizes Are Available On Request

  • Filtration Rating: 0. 3 Micron & More

  • Frame Material: SS 304 / GI (Galvanized Steel) / Aluminum.

  • Filtration Efficiency: 90- 99. 9 %

  • Filter Media: Glass Fiber Media / Spun Bonded Polyester Media.

  • H14 - 99.999% @ 0.3 micron

 

These filters are designed to give an efficiency of more than 99.97 % down to 0.3 microns with an initial pressure drop of less than 25 mmwg. Standard sizes available are.

No. Sizes in Inches Flow (cfm)
1. 12 x 12 x 6 90
2. 24 x 18 x 12 750
3. 24 x 36 x 6 750
4. 24 x 24 x 6 500
5. 24 x 24 x 12 1000
6. 24 x 48 x 6 1000

 

With Aluminium / SS frames these filters can be supplied in Box Type or Flange type designs. Also these filters are made to confirm and meet the specifications of international standards

 

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