Aspen Silent+ Mini Lime Condensate Pump for Air Conditioning Systems
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- UK Mainland Delivery £7.50
- Expert technical support
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The Aspen Silent+ Mini Lime is a compact, ultra-quiet condensate pump designed for removing condensate water from wall-mounted air conditioning units. At just 16dB(A), it is one of the quietest mini pumps available and one of the most widely used by HVAC engineers across the UK — trusted for reliable performance, easy installation and compatibility with all popular trunking systems.
Where This Pump Is Used
- Wall-mounted split system indoor units — domestic and light commercial
- Installations where gravity drainage is not possible
- Projects requiring ultra-quiet operation in residential environments
- Left or right install configurations with all major trunking systems
Why Choose the Aspen Silent+ Mini Lime?
The Silent+ Mini Lime is the go-to elbow pump for professional HVAC engineers. Its backwards-compatible Plug & Play cable fits existing installations, no damper or anti-siphon is required, and up to 10× lower power consumption than previous generations makes it the most efficient Mini Lime yet. If you're specifying a mini pump for a split system installation, this is the one.
Key Features & Benefits
- Ultra-quiet 16dB(A) — the quietest Silent+ Mini Lime yet
- 40 L/h flow rate at 0m head
- 15m maximum recommended head
- Backwards-compatible Plug & Play cable — fits existing installations
- Fits all popular trunking systems — Slimline, S-Ducting, Inasc and more
- Quick install — no damper or anti-siphon needed
- On-demand power — up to 10× lower power consumption
- Self-priming, IP24 protection, 5.0A NC safety switch
- Continuous rated, Class II appliance
- Up to 46kW / 157,000 Btu/h capacity
What's in the Box
- Silent+ Mini Lime pump (including 1.5m Plug & Play cable)
- 500mm Lime green inlet hose 14mm ID + 48mm
- Vinyl breather tube 6mm ID
- Elbow front and back
- 800mm trunking front and back
- Internal trunking sleeve (Slimline system only)
- Gasket (Slimline, S-Ducting and Inasc systems only)
- Ceiling plate, drain connector kit, fixing kit, Quick Start Guide
System Options
- FP3312/5 — Slimline, Ivory
- FP3319/5 — Slimline, Cream
- FP3320/5 — S-Ducting, White
- FP3321/5 — Inasc, White
- FP3327/5 — G-Ducting, White
- FP3322/5 — Silent+ Mini Lime Replacement (pump only, no trunking)
Technical Specifications
| SKU / Part No. | FP3312/5 |
| Max flow | 40 L/h @ 0m head |
| Max recommended head | 15m |
| Sound level | As low as 16dB(A) @ 1m |
| Power supply | 100–250V AC, 0.18A, 2.1W, 50/60Hz |
| Max unit output | Up to 46kW / 157,000 Btu/h |
| Max ambient temp | 40°C |
| Inlet/Outlet | Inlet Ø16mm | Outlet Ø6mm |
| IP Protection | IP24 |
| Safety switch | 5.0A NC (Normally Closed) |
| Self-priming | Yes |
| Weight | 0.375kg |
| Brand | Aspen Pumps |
| Country of origin | United Kingdom |
Suggested Accessories
- FP2620 — 1 Amp Fuse
- FP2038 — Tube to Soil Stack Adaptor
- AX5100 — Vinyl Tube Braided 1/4" (6mm)
Complete Your Installation
- Condensate Drain Hose & Cleaning Products
- Anti-Vibration Pads & Mounting Accessories
- Pipe Supports & Fixings
- Trunking & Cable Management
Used With
This condensate pump is installed as part of a complete AC system alongside AC copper pipe, HVAC tools and maintenance products. For alternative models including tank pumps and peristaltic pumps, see our full condensate pumps collection.
Order the Aspen Silent+ Mini Lime condensate pump today with fast UK delivery and trade pricing available.