FP3578/MG - Aspen - Mini White (Gen 4.5) condensate pump

The Aspen FP3578/MG Mini White 4.5 Condensate Pump is a New and Improved version of the Best-Selling Mini Pump, engineered for professional HVAC installations where aesthetics, low noise, and reliability matter. Its slim, white enclosure mounts neatly beneath wall‑mounted mini‑split indoor units, making it ideal for retrofit and new installations in residential and light commercial environments.

Designed around Aspen’s proven condensate management technology, the Mini White 4.5 offers quiet operation as low as 21 dB(A), a removable clear reservoir for easy inspection, and a universal 100–250V power supply for maximum installation flexibility. The pump is suitable for systems up to 26 kW / 90,000 BTU/h, making it a versatile choice for most ductless applications.

With fast installation, built‑in safety switch protection, and a durable design backed by a 2‑year manufacturer warranty, the Aspen Mini White 4.5 is a trusted solution for clean, dependable condensate removal.

Quick Install

Installation Manual

Cross Reference: Rectorseal part number 83939