Tank Vent Dryers
8Pages

Tank Vent Dryers Protection against: Innovative Products and Services for the Modern Process Industry

Quick and easy to install Visual colour change indication IP 65 rating Available in mild or stainless steel ISO9001/2000 design approved Polycarbonate or glass sight window Easy ENVIROGEL replacement Floor and wall mounting Refillable ATEX Directive 94/9/EC approved The range of BROWNELL Tank Vent Dryers Typical materials which can be readily protected: Typical adsorbents used are: Molecular Sieves Silica Gel Acetic Acid Brake Fluid Glycerol Polyalcohols Polyethers Acid and Oil Vapours Sulphuric Acid Transformer Oils Heat Transfer Fluids Printing Inks Up to 20% by weight of water adsorption...

TANK VENT DRYERS Tank Vent Dryers in operation Many fluids, semi-solids and powders are seriously affected by moisture and other contaminants. Materials which are affected are stored in tanks which are either located in the open and vented to atmosphere or are located in the process area. Fluid Contaminants The ingress of these contaminants occurs whenever material is drawn from the tank by: Operational demand Thermal breathing Barometric pressure Moisture, in the form of water vapour is the prime source of contamination. It will cause simple dilution of acids, an increase in the...

Order Code and Specification 602 603 SIZE WINDOW Mild Steel Stainless Steel Molecular Sieves An example of an order code: If you would like to order 610 Tank Vent Dryer in stainless steel with glass sight window filled with silica gel, your order code will look like this: 610 Maximum Filling or Emptying Rate Maximum Fluid Capacity Related to Desiccant Content Replacement Desiccant Charge Data The maximum flow rate will give a pressure drop of approximately 3” water gauge BROWNELL LIMITED

TANK VENT DRYERS Dimensional Information Wall Mounted Models MODEL Floor Mounted Models MODEL

Stainless Steel Tank Vent Dryers Brownell has introduced a new range of tank vent dryers in high grade stainless steel to compliment their existing aluminium, steel and plastic versions. The dryers and adsorbents prevent valuable fluid materials from being contaminated by harmful moisture condensation. High grade stainless steel Glass sight window Visual colour change indication Chemical resistant seals Refillable ATEX Directive 94/9/EC approved Tank Vent Dryers reduce the relative humidity in a tank to less than 10%Rh Brownell’s stainless steel tank vent dryers are suitable for use in...

TANK VENT DRYERS Installing Tank Vent Dryers TANK VENT DRYERS should be positioned out of the direct rays of the sun and on the shaded side of the tank. The three smaller models are suitable for wall mounting and the larger two are intended for floor mounting. Floor mounted models should be positioned so that the atmospheric air intake cannot be blocked with debris. Please contact out technical staff for details of pipe work and non-return valve arrangement for removal units handling volatile contaminants. Pipe work & Valve Arrangements 500ppm = 0.05% = 50cc of water in 1000 litres of fluid...

TANK VENT DRYERS ENVIROGEL DESICCANT BROWNELL Tank Vent Dryers are filled with Envirogel Desiccant, which changes colour from orange to green as it becomes saturated with water vapour. Brownell Tank Vent Dryers are designed to enable the easy and quick replacement of the desiccant charge. When the colour change from orange to green has reached the level indicated on the label, charge should be replaced. ENVIROGEL refills Part No All refills are packed for a 24 month shelf life and are supplied with resealable covers and lids. BROWNELL LIMITED Unit 2, Abbey Road Industrial Park Commercial...