Aspen Pumps Silent+ Mini Aqua Condensate Removal Pump

Model: FP3420

Product Overview

The Aspen Pumps Silent+ Mini Aqua is a condensate removal pump designed with a sleek and slender form, offering unparalleled installation flexibility. It fits neatly into trunking and inside mini split units. Featuring the proven 5th Gen Technology, it delivers unbeatable silence with a barely audible 16dB(A)*. Combined with intelligent, adaptive flow rates, it further extends pump life, maximizes reliability, and improves energy efficiency, making it quietly brilliant.

Key Features & Suitability

Key Features

  • [flow icon] 35L/h max. flow
  • [head icon] 10m max. rec. head
  • [noise icon] As low as 16dB(A)*
  • Slim profile
  • Proven 5th Gen Technology: Capacitance Sensing & Rotary Diaphragm for Silence & Power
  • Low maintenance
  • Plug and play**
  • 3 year warranty

Suitability

  • Up to 40kW / 136,000Btu/h
  • Suitable for ducted units, floor standing & chassis units, and high wall mini split systems.
  • Ideal for smaller commercial and domestic applications where silence is needed.

Technical Details

Dimensions

Overall length: 213mm. Height: 43mm. Width: 37.8mm. Inlet outer diameter: Ø16mm (5/8"). Outlet outer diameter: Ø6mm (1/4"). Weight: 0.408 kg.

Performance Graph

The performance graph illustrates flow rate in Litres Per Hour against head in Metres Head. The pump delivers 35 L/h at 0m head, decreasing to approximately 10 L/h at 10m head.

Specifications

Specification Value
Max. flow35L/h @ 0m head
Max. rec. head10m
Max. suction lift1.5m
Min. dB(A) @ 1m16dB(A)*
Power supply100-250VAC, 0.18A, 2.4W, 50/60 Hz
RatedContinuous
ClassII
Max. unit output40kW (136,000Btu/h)
Max. ambient temp40°C (104°F)
IP ProtectionIP24
Inlet o/dØ16mm (5/8")
Outlet o/dØ6mm (1/4")
Safety switch5.0 A Normally closed
Self primingYes

* Assuming solid wall construction with a 2kW unit
** Not backwards compatible

Suggested Xtra Accessories

Description Part No. Visual
Hose Clamp 10.1 dia. (x10)B3340[hose clamp]
S+ Mini Pump spare filters (x10)FP3330[spare filter]
Barbed anti-siphon deviceFP3336/1[anti-siphon device]
Reservoir copper mesh filter (x10)FP3460[mesh filter]

Visit aspenpumps.com for more installation accessories.

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MINI AQUA SILENT + FP3420 MINI AQUA SILENT+ Silent Mini Aqua Condensate Removal Pump Aspen Pumps 2025 Datasheet Adobe PDF Library 17.0

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