

Introducing our SK‑E series tank‑type condensate drainage pumps – models SK100E and SK120E. Engineered with a high‑capacity tank design, brushless DC motor technology, and premium V‑0 flame‑retardant materials, these pumps provide reliable, quiet, and safe automatic condensate removal for air conditioning and refrigeration equipment up to 10 HP. They are ideal for commercial and industrial applications where gravity drainage is impossible.
Introducing our SK‑E series tank‑type condensate drainage pumps – models SK100E and SK120E. Engineered with a high‑capacity tank design, brushless DC motor technology, and premium V‑0 flame‑retardant materials, these pumps provide reliable, quiet, and safe automatic condensate removal for air conditioning and refrigeration equipment up to 10 HP. They are ideal for commercial and industrial applications where gravity drainage is impossible.
Product Overview
Material and Safety:
The pump housing and integrated tank are manufactured from V‑0 highest flame‑retardant grade ABS material, ensuring exceptional fire safety and long‑term durability. This material meets strict international safety standards, making the SK‑E series suitable for offices, hotels, hospitals, data centers, and industrial facilities.
Tank‑Style Design & Capacity:
The built‑in tank provides ample condensate storage capacity, reducing pump cycling and ensuring stable performance even during high‑condensate periods. The low‑profile tank fits easily into confined spaces, ceiling voids, and equipment cabinets.
Energy Efficiency & Silent Operation:
Powered by a rare‑earth permanent magnet brushless DC motor with soft‑start technology, the SK‑E series saves more than 30% of energy compared to conventional AC condensate pumps. The motor operates quietly (≤ 30 dB(A)), making it suitable for noise‑sensitive environments.
Intelligent Protection Features:
Built‑in water alarm with audible buzzer alerts users to potential overflow.
Integrated check valve prevents water backflow after pump stops.
Dual‑layer reliability – both a sensitive safety Pin probe capacitive sensor and a float level control sensor ensure precise liquid level detection and automatic start/stop.
Safety switch rated 3A, normally closed, must connect to the A/C liquid level control terminal.
Wide Compatibility:
Compatible with refrigeration and air conditioning equipment up to 10 HP (approx. 25 kW cooling capacity), including large split ACs, ducted units, air handlers, condensing boilers, and commercial dehumidifiers.
Models & Key Specifications
| Model | Max Head | Max Flow | Max Suction Head | Ambient Temp | Noise |
|---|---|---|---|---|---|
| SK100E | 1.2 m | 100 L/h | 2 m | 0–60 °C | ≤ 30 dB(A) |
| SK120E | 1.2 m | 120 L/h | 2 m | 0–60 °C | ≤ 30 dB(A) |
Advantages
Superior Safety – V‑0 Flame Retardant:
The V‑0 flame‑retardant ABS construction significantly reduces fire risk, providing compliance with strict building codes and peace of mind for facility managers and installers.
High Capacity & Reliable Performance:
The tank‑style design buffers condensate surges, reducing pump starts and extending motor life. The dual‑level sensor system (Pin probe + float) ensures fail‑safe operation even if one sensor fails.
Energy Savings & Quiet Operation:
The brushless DC motor cuts energy consumption by over 30% compared to traditional units. Soft‑start and anti‑vibration features ensure near‑silent running, improving occupant comfort in occupied spaces.
Easy Installation & Maintenance:
The low‑profile tank fits into tight spaces. The integrated design simplifies piping connections. Accessible components allow for quick cleaning and servicing without complete disassembly, reducing downtime.
Wide Application Range:
Suitable for commercial AC units, air handlers, condensing boilers, dehumidifiers, refrigeration racks, and industrial condensate management systems – anywhere gravity drainage is unavailable.
