Casella Tuff 4 Plus I.S. (with High Capacity Battery + Charger)

Product Code - P314221

Casella Tuff 4 Plus I.S. (with High Capacity Battery + Charger)

Please note: this product is no longer available. Refer to the Apex2 range.

This particular version of the Tuff pump from Casella includes a I.S Tuff Pump 4 Plus with a high capacity battery and charger.

The Tuff pumps from Casella come available with either a 3 or a 4.5 l/min maxium flow rate capability. Different levels of functionality and programmability are provided through a choice of standard, plus and pro models.

The charging cradle of the Tuff pump allows tidy, compact charging and leaves a small storage footprint. Other features of the Tuff 4 Plus I.S. pump include an intuitive user interface, a simple menu structure, real-time flow display, sampled volume and run duration and alarm display for flow or battery fault conditions. The keypad is also lockable and a 'fuel gauge' is displayed for battery information.

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Flow Range

5 ml/min (with low flow adaptor) to 4.5 l/min

Flow Control Accuracy

Control typical < +/- 3% at calibrated point

Inlet Pulsation Ratio

<10% @ 2 l/min

Runs Stored

100 (Pro Versions Only)


100 x 32 Graphics LCD

Typical Charge Time < 5hrs from discharge 
Size mm

133 x 87 x 47 mm

Weight gm


Service Interval

Recommended 2500hrs

IP Rating

Gasket Sealed Case IP54

Intrinsic Safety Approvals






In Storage

Temperature: -10 to +50°C
Humidity: 30-95% RH (non condensing)

In Operation

Temperature: 0 to 45°C
Humidity: 30-95% RH (non condensing)

Operation Duration

@ 2.0L/min via 25mm GFA filter:
> 30hrs 2.7Ah / >20hrs 1.7 Ah



What's Included?
  • Tuff 4 Plus I.S
  • High Capacity Battery
  • Charger

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