The Airpel Differential Pressure Indicator is designed to monitor basket conditions and provide visual warning that cleaning is required.

Available as an optional extra on all single, dual and self-cleaning filters, the indicator is mounted directly onto the filter body and indicates the differential pressure across each basket.
 

Main Features:

• Easy to read
• Compact design
• No pipework to become clogged
• Positive seal separate clean and dirty liquids
• Remote operation via electrical signal available if required
• Specifically designed for Airpel strainers & filters 

• Anodized aluminum casing and nitrile diaphragm for water and oil applications.
• Stainless steel casing, stainless steel internals and viton diaphragm for other liquids.
• Indicator preset at 10 psi.  Other spring ratings available on request.
• Pointer operated by internal magnet avoiding leakage through seals.

• Heating Jacket and Immersion Heaters

To aid flow of viscous liquids, etc.
• 100% Shut Off On Dual Filter Changeover

This can be achieved by use of a special seal within the changeover cock mechanism and eliminates leakage between chambers during cleaning.
• Fully Automatic Backflushing

This version of the Dual Filter provides automatic basket cleaning by reversing the flow within the filter using filtered liquid to backflush the baskets.
• Automatic Air Eliminators

To vent air from filter.  Example:  after element cleaning.
• Magnetic Inserts

Suspended from the cover to capture metallic particles.  Magnets can be nylon coated if required.
• Mounting Studs or Brackets

To allow the filter to be independently supported.
• Pressure Equalizing Valves (Dual Filter Only)

These are fitted to sizes 6" and 8" as standard but can be fitted to other sizes on request.