Description
The DAB K90/100T 4kW Three-Phase Centrifugal Double-Impeller Pump is a robust, high-performance centrifugal pump designed for reliable water transfer, pressure boosting and general clean-water pumping applications.
The twin-impeller design provides excellent hydraulic performance and high pressure, making the pump particularly suitable for domestic, commercial, civil, industrial and agricultural water systems.
The K90/100T is suitable for applications including water supply, irrigation, sprinkler systems, pressure-boosting units, tank filling, water transfer, decanting and water mixing.
The pump features a durable cast-iron pump body and motor support, a technopolymer impeller, stainless-steel shaft and carbon/ceramic mechanical seal. The enclosed asynchronous motor is externally ventilated and designed for reliable continuous operation.
DAB specifies the K Twin-Impeller range for booster sets, domestic and civil water systems, industrial water applications, sprinkler irrigation and general water supply.
Features:
- DAB K90/100T twin-impeller centrifugal pump.
- 4.0 kW / 5.5 HP three-phase motor.
- High-pressure double-impeller design.
- Robust cast-iron construction.
- Technopolymer impeller.
- Stainless-steel shaft.
- Carbon/ceramic mechanical seal.
- Enclosed asynchronous motor.
- External motor ventilation.
- Ball-bearing motor construction.
- Built-in thermo-amperometric protection.
- Designed for reliable continuous operation.
- Suitable for horizontal or vertical installation.
- Motor must remain above the pump.
- Maximum operating pressure of 12 bar.
- Maximum ambient temperature of +40°C.
- Suitable for clean water and water-like liquids.
- Three-phase electrical supply.
- Suitable for domestic, commercial, agricultural and industrial applications.
Specifications:
- Brand: DAB.
- Model: K90/100 T.
- Pump type: Twin-Impeller centrifugal pump.
- Motor power: 4.0 kW.
- Motor power: 5.5 HP.
- Motor type: Three-phase asynchronous motor.
- Power supply: 3 × 230–400 V.
- Frequency: 50 Hz.
- Motor speed: Approximately 2900 rpm.
- Maximum operating pressure: 12 bar.
- Maximum ambient temperature: +40°C.
- Liquid temperature: -10°C to +50°C.
- Maximum pump head: Approximately 83.5 m.
- Pump body: Cast iron.
- Motor support: Cast iron.
- Impeller: Technopolymer.
- Pump shaft: Stainless steel.
- Mechanical seal: Carbon/ceramic.
- Motor cooling: External ventilation.
- Motor protection: Thermo-amperometric protection.
- Motor protection rating: IP44.
- Terminal board protection: IP55.
- Insulation class: F.
- Suction connection: 1½” G.
- Discharge connection: 1″ G.
- Installation position: Horizontal or vertical.
- Motor position: Motor must remain above the pump.
- Pumped liquid: Clean water and water-like liquids.
- Maximum recommended flow: Approximately 9 m³/h.
- Approximate pump weight: 42–44 kg.
- Construction: Heavy-duty cast-iron pump construction.
- Impeller configuration: Double / twin impeller.
Applications:
- Domestic water supply systems.
- Commercial water supply systems.
- Industrial water supply systems.
- Agricultural water systems.
- Water pressure boosting.
- Booster pump sets.
- Sprinkler irrigation systems.
- Agricultural irrigation.
- Garden and landscape irrigation.
- Water transfer.
- Water storage tank filling.
- Pressure vessel filling.
- Water distribution systems.
- Water treatment installations.
- General clean-water pumping.
- Water decanting.
- Water mixing.
- Industrial process-water applications.
- Civil water-supply systems.
- General water circulation applications.









