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

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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

FP3420/1
£0.00

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

The Aspen Silent+ Mini Aqua Gen 5 FP3420/1 combines the ultra-quiet 5th Gen Mini Aqua pump with an integrated compact reservoir. Using Capacitance Sensing and Rotary Diaphragm technology, it delivers intelligent adaptive flow rates for extended pump life, maximum reliability, and improved energy efficiency. Suitable for systems up to 40kW / 136,000 Btu/h.

The slim profile fits neatly into trunking and inside mini split units. Plug and play installation — note: not backwards compatible with previous generation cables.

Key Features

  • As low as 16 dB(A) @ 1m — virtually inaudible
  • Integrated compact reservoir for additional buffer capacity
  • Suitable for AC systems up to 40kW / 136,000 Btu/h
  • Max flow rate: 35 L/h @ 0m head
  • Max recommended head: 10m
  • Max suction lift: 1.5m
  • IP24 — splash proof rated
  • Slim profile — fits inside trunking and mini split units
  • Plug and play — not backwards compatible
  • Safety switch: 5.0A Normally Closed
  • Self priming
  • 3-year warranty
  • Made in the United Kingdom

FP3420 vs FP3420/1 — Which Do I Need?

  • FP3420 — standard Mini Aqua pump without reservoir, 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

  • Residential and commercial split AC systems up to 40kW
  • Ducted units, floor standing and chassis units
  • High wall mini split systems
  • Installations where a condensate buffer reservoir is required
  • Noise-sensitive environments — bedrooms, offices, hotels

Technical Specifications

Parameter Value
Model FP3420/1
EAN 5060926521923
Tariff Code 84135069
Max flow rate 35 L/h @ 0m head
Max rec. head 10m
Max suction lift 1.5m
Noise level As low as 16 dB(A) @ 1m
IP Rating IP24
Power supply 100–250V AC, 0.18A, 2.4W, 50/60Hz
Rated Continuous
Class II (double insulation)
Max unit output 40kW / 136,000 Btu/h
Max ambient temp 40°C (104°F)
Inlet o/d Ø16mm (5/8")
Outlet o/d Ø6mm (1/4")
Safety switch 5.0A Normally Closed
Self priming Yes
Weight 0.408kg
Warranty 3 years (36 months)
Country of Origin United Kingdom

What's Included

  • Silent+ Mini Aqua 5th Gen pump
  • Compact reservoir (inc. lid)
  • 1.5m plug and play cable (not backwards compatible)
  • 1.5m clear PVC tube
  • 150mm clear vent hose
  • 220mm blue inlet hose
  • Drain connector kit: straight connector and rubber elbow
  • Quick start guide

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