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Filters & Separators

Pulse jet bag filters, cyclone separators, cartridge filters, nutsche filter dryers and liquid-solid separation equipment for dust collection and product separation.

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\ud83d\udd35 High Efficiency

Pulse Jet Bag Filter

Reverse pulse jet bag filters for dust collection from process exhaust, pneumatic conveying discharge and grinding units.

  • Bags: 500 to 5,000 m\u00b2 filter area
  • Capacity: 100 to 2,00,000 m\u00b3/hr
  • Cleaning: Online pulse jet
  • Bags: Polyester / PTFE / P84
  • Efficiency: >99.9%
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\ud83c\udf00 Pre-Separator

Cyclone Separator

High-efficiency cyclone separators for coarse dust and particle separation from process gas streams \u2014 single and multi-cyclone.

  • Capacity: 500 to 50,000 m\u00b3/hr
  • Efficiency: 80\u201395% (>10 micron)
  • MOC: MS / SS / FRP
  • Inlet type: Tangential
  • Used as pre-filter before bag filter
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\ud83d\udc8a Liquid Filtration

Cartridge Filter

Stainless steel cartridge filter housings for liquid filtration in pharma, food, chemical and water treatment processes.

  • Micron rating: 0.2 to 100 micron
  • Housings: 1 to 50 cartridges
  • MOC: SS 316L / PP / PVDF
  • Cartridges: PP / PTFE / GF
  • cGMP / USP-grade options
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\u2697\ufe0f Pharma API

Nutsche Filter Dryer (ANFD)

Agitated nutsche filter dryers (ANFD) for combined filtration and drying of pharmaceutical API and fine chemical products.

  • Capacity: 100 L to 6,300 L
  • Filtration + drying in one vessel
  • cGMP / ATEX options
  • ASME / IBR certification
  • Used for API, dyes, pesticides
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Industrial Filters and Separators Manufacturers in India

Machineries India manufactures and supplies industrial filtration and separation equipment for dust collection, gas-solid separation, liquid-solid separation and liquid filtration in pharmaceutical, chemical, food processing and mineral processing industries.

Pulse Jet Bag Filters

Our pulse jet bag filters (fabric filters) are designed for continuous-duty dust collection from process exhausts, conveying systems and grinding units. The online pulse jet cleaning system ensures consistent pressure drop and continuous operation without stopping for cleaning. Filter bag materials include woven polyester, PTFE membrane, Nomex (for high temperature up to 200\u00b0C) and P84 (for temperatures up to 260\u00b0C).

Cyclone Separators

Cyclone separators use centrifugal force to separate coarse particles from gas streams without any moving parts or filter media. They are extremely effective for particles above 10 microns and are commonly used as pre-separators before bag filters to extend bag life. Multi-cyclone banks are used where high efficiency is required for medium-to-fine particles.

Agitated Nutsche Filter Dryers (ANFD) for API Manufacturing

The agitated nutsche filter dryer (ANFD) performs filtration, washing and drying of crystalline pharmaceutical intermediates and APIs in a single enclosed vessel. This eliminates product exposure and contamination, and significantly reduces handling losses. ANFDs are extensively used in pharmaceutical API manufacturing, specialty chemical production and catalyst recovery.

Frequently Asked Questions

For temperatures up to 130\u00b0C, woven polyester with PTFE membrane is standard. For 130\u2013200\u00b0C, Nomex (meta-aramid) bags are used. For 200\u2013260\u00b0C, P84 polyimide bags are recommended. For temperatures above 260\u00b0C, fiberglass or ceramic fiber bags are required.
Our pulse jet bag filters achieve efficiency >99.9% for particles above 1 micron when fitted with PTFE membrane filter bags. For particles above 0.5 micron, efficiencies exceed 99.5%. Outlet dust concentrations of <10 mg/Nm\u00b3 are achievable.
An Agitated Nutsche Filter Dryer (ANFD) is a pressure/vacuum vessel that performs filtration, cake washing and vacuum drying in a single closed system. Benefits include: containment of toxic or potent APIs, elimination of product transfer steps, reduced cross-contamination risk, lower solvent consumption in washing and significantly reduced drying time compared to open tray dryers.

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