Protecting Liquid product silo’s from Airborne Contamination

Bacteria, yeast and mold can significantly affect product lifetime and can determine the shelf life of a dairy product.

The world's leading Food and Beverage Silo & Storage Holding Tank filtration and pressurisation system

  • Reduces product spoilage

  • Medical grade air with HEPA filtration ensuring stability of stored product

  • Increased product life

  • Future-proofing your productivity

  • Reduces complications of bacterial and yeast contamination

  • Remote monitoring available.

Contamination-free air blanket

The constant flow of clean air provided by the fan creates a blanket of filtered air above the stored liquid inside the silo. Thanks to a slight overpressure, no more unfiltered outside air can enter the silo.

Prefilter

MV HSN NanoPleat or MaxiPleat cassette filter from filter class ISO ePM2,5 65% to ISOePM1 85%

Products

Fan and motor unit

High efficiency fan with energy optimized backwards curved centrifugal impellers; motor with EC technology and integrated controller for constant volume flow.

Final filter

EPA / HEPA filter with aluminium frame, in filter classes E11 to H14

Products

Protection for Food and Beverage stored product from Airborne Contamination

Freudenberg Filtration Technologies have developed the Tank Pressure Unit, TPU 500. A modular fan filter unit for the control of air quality in tanks and small filling enclosures, in the food and beverage industry. The unit is suitable for liquid silo containment supplying a contamination free blanket of air over the product.

The TPU 500 unit provides multi-stage filtration up from EPA11 to HEPA14 grade protecting the product from bacteria, yeast and mold that can significantly affect product lifetime and can determine the shelf life of a dairy producs and other food and beverage liquids.

Liquid product silo’s and holding tanks with open vents or open areas can allow microbe-filled “dirty” air to come into contact with the products.

TPU 500 Modular Fan Filter Unit

  • Application:
    A modular fan filter unit for the control of air quality in tanks and small filling enclosures, in the food and beverage industry. Suitable for liquid food product silo containment. Modular construction using fully welded 304 stainless steel casework sections.
    With multi-stage air filtration:
    Primary filter ISO ePM2.5 65% (F7)
    Final filter (EPA11 to HEPA14) as specified by the customer.
     
  • Description:
    Designed for the food and beverage industry, each unit is supplied with a pressure switch and wiring to an external isolator and controller to provide constant volume regulation. 

    An adjustable support stand is supplied to ensure stability on the tank surface.
    Connection from unit to enclosed tank is 200NB or as specified by customer.

  • Filter Efficiency:
    HEPA   Filter  H14 ≥99,995%     @ 0.3μm      Cleanroom and hospital-grade filtration  (high efficiency particulate air filter)
    Pocket Filter  F7     ≥95%             @ 0.4μm      See Specifications below
     
  • Operation:
    Air volume is maintained at the mini- mum design condition throughout the life of the filtration system. The pressure switch can be set to sound an alarm or can provide a visual indication of the filter condition.
     
  • Easy filter replacement:
    No need for tools. Filters replaced in minutes.
     
  • Easy installation.
     
  • Low running costs.
SpecificationTPU 500
Construction304L stainless steel

Clean Air Delivery

500 m3/h

Pre-filter

Viledon ISO ePM2.5 65%

Final filter

Viledon EPA11 to HEPA14 as specified by customer

Fan and motor assembly

Single phase, backward curve, centrifugal, EC Motor

Fan Control

Automatic Volume Control Regulator

Pressure switch

Located on unit (wiring in not included)

Tank connection

200NB as specified by Customer

Dimensions [H × W × D]

1,825 × 900 × 650 mm (with stabilization cradle)

Weight, approx.(kg)

142

EPA11 to HEPA14 'H14 ≥99,995% @ 0.3μm"
Pre-filter MX85 ISO ePM2.5 65% (F7)

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In our download area, you will find detailed information about the TPU 500 Tank Pressure Unit for food and beverage applications.

Food and Beverage Silo & Storage Holding Tank filtration and pressurisation system

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