Almatec E Series
Description
Air-operated diaphragm pump E series
The E series is the latest generation of air-operated diaphragm pumps made of plastic in solid construction. Compared to the previous A Series, we would like to highlight the following market-orientated advantages:
- Even greater pump reliability thanks to innovative ring compression
- Improved performance range
- Lower air consumption
- Reduced noise emission
- Optimised flow control
- Pulsation damper in flange version
The housing parts of the E SERIES are clamped together as usual using tie rods. However, each tie rod no longer rests against the housing at a specific point; instead, all tie rods are pressed together on each side via a ring. The result is a more even distribution of the preload force and a higher permissible tightening torque - ultimately greater pump reliability, which is supported by further design improvements.
The flow resistance is reduced by modifying the flow routing, thereby increasing the efficiency of the pump. Compared to the A Series, a higher output is achieved with the same air consumption or a lower air consumption with the same output. As before, the pulsation dampers can be screwed onto the pump as an integrated model, but are also available in a flange version. Various materials are available for the E SERIES pumps:
- Housing: PE, conductive PE, PTFE, conductive PTFE
- Diaphrams: EPDM, PTFE/EPDM, NBR
- Valve balls: EPDM, PTFE, NBR, stainless steel
- Valve cylinder: PTFE
Technical data
E SERIES pumps in conductive PE and conductive PTFE are ATEX-compliant in accordance with Directive 94/9/EC.
The seven sizes achieve the following maximum flow rates:
- 9 m³/h, 15 l/min (E08)
- 4 m³/h, 23 l/min (E10)
- 4 m³/h, 55 l/min (E15)
- 8 m³/h, 130 l/min (E25)
- 20 m³/h, 330 l/min (E40)
- 36 m³/h, 600 l/min (E50)
- 48 m³/h, 800 l/min (E80)
Further features of the E SERIES at a glance:
- Air-operated diaphragm pumps in solid construction
- Housing parts PE or PTFE, also conductive
- Interchangeability with A Series
- seven sizes DN 8 - 80
- flow rates of
- 6 to 48 m³/h
- High pump safety thanks to innovative ring compression
- Improved performance range and lower air consumption compared to the A Series thanks to modified flow routing and reduced noise emissions
- ATEX compliant
- External metal-free
- Optimised diaphragm clamping
- Various connection configurations in the central housing
- Ball or cylinder valve design, same internal structure for both valve types
- Lubrication- and maintenance-free PERSWING P® air control system without dead centre
- Composite diaphragms with integrated metal core, no diaphragm discs
- Dry-running and overload-proof, self-priming, insensitive to solids
- Gentle displacement transport
- Continuously adjustable using air volume
- No drives, no rotating parts, no shaft seals
- Monitoring-free operation with long service life
- Simple commissioning
- Integrated silencer
- countersunk tie rods
- Vibration damper with internal thread on the underside for easy direct mounting
- Customised special equipment
- Screw-on or flanged pulsation damper
- Backwash system
- Diaphragm monitoring
- Barrier chamber system
- Stroke counting
- Flange connection
- Transport trolley


