Aspen Silent+ Mini Aqua Gen 5 Condensate Pump with Compact Reservoir for AC Systems – FP3420/1

Aspen Silent+ Mini Aqua Gen 5 Condensate Pump with Compact Reservoir for AC Systems – FP3420/1

£119.01
Sale price  £119.01 Regular price 
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Aspen Silent+ Mini Aqua Gen 5 Condensate Pump with Compact Reservoir for AC Systems – FP3420/1
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Aspen Silent+ Mini Aqua Gen 5 Condensate Pump with Compact Reservoir for AC Systems – FP3420/1

Aspen Pumps
MPN: FP3420/1
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  • UK Mainland Delivery £7.50
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£119.01
Sale price  £119.01 Regular price 
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Aspen Silent+ Mini Aqua Gen 5 Condensate Pump with Compact Reservoir – FP3420/1

The Aspen Silent+ Mini Aqua Gen 5 FP3420/1 is the compact reservoir variant of the FP3420, combining the ultra-quiet 15 dB(A) Mini Aqua pump with an integrated compact buffer reservoir. The reservoir provides additional condensate storage capacity, making it ideal for installations where condensate flow is intermittent or where a small buffer is needed to prevent nuisance shutdowns.

Delivering 35 L/h at just 15 dB(A) with a maximum head of 10m, it is suitable for AC systems up to 16kW. IP24 splash-proof rated and plug-and-play, it installs quickly behind most indoor units.

Key Features

  • Ultra-quiet operation — 15 dB(A)
  • Includes integrated compact reservoir for additional buffer capacity
  • Suitable for AC systems up to 16kW
  • Max flow rate: 35 L/h
  • Max head: 10m
  • IP24 — splash proof rated
  • Outlet connection: 6mm (1/4")
  • Includes 6mm and 8mm inlet adaptors
  • Plug-and-play installation — no tools required
  • Alarm output for system shutdown on pump failure
  • UK plug included
  • Made in the United Kingdom

FP3420 vs FP3420/1 — Which Do I Need?

  • FP3420 — standard Mini Aqua pump, compact and lightweight, suits most installations
  • FP3420/1 (this product) — Mini Aqua pump with compact reservoir, ideal where additional buffer capacity is needed or condensate flow is intermittent

Typical Applications

  • Larger residential and light commercial split AC systems up to 16kW
  • Wall-mounted and cassette indoor units
  • Installations where a condensate buffer reservoir is required
  • Multi-split installations with intermittent condensate flow
  • Noise-sensitive environments

Technical Specifications

Parameter Value
Model FP3420/1
Max flow rate 35 L/h
Max head 10m
Noise level 15 dB(A)
IP Rating IP24
Power supply 220–240V / 50Hz
AC system capacity Up to 16kW
Inlet diameter 6mm / 8mm (adaptors included)
Outlet diameter 6mm OD (1/4")
Max ambient temp 40°C
Max water temp 40°C
Country of Origin United Kingdom

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