Drainage Pumps (1.0 HP to 3.0 HP) 50Hz.

Product catalog summary

Performance Range:
- Flow rate up to 1000 l/min (60 m³/hr).
- Dynamic head up to 28 m.

Applications:
- Designed for lightweight and elegant shape with high quality.
- Suitable for waste water, sump drainage, flood control, and dewatering for fish ponds or basements.

Special Features on Request:
- Other voltages available.
- Available in 60Hz.

Features:
- Easy maintenance with separable body design.
- Dual mechanical seal for pumps 2HP or higher.
- Optional sic/sic mechanical shaft seal for sandy water pumping for 1HP.
- Thermal overload protector and epoxy resin seal cable base.
- U Type Impeller for handling fluid with long fibers and minimizing wear.
- Float switch with epoxy resin sealed connector.
- Automatic reset motor protector to prevent motor damage.

Motor Specifications:
- 2-pole submersible motor, 50Hz (n = 2900 RPM).
- Single phase: 230V +5 - 15%, Three phase: 400V +5 -15%.
- Protection IP 68, Insulation class: B.

Operating Conditions:
- Liquid temperature up to 40°C.
- Ambient temperature up to 50°C.
- Max. starts per hour: 30 at regular intervals.
- Continuous duty.

Types:
- 1~2 HP Single-phase pumps.
- 1~3 HP Three-phase pumps.

Applications:
- Equipped with wide angle on/off level control float switch for automatic operation.
- Suitable for slushy water, construction sites, dewatering, and drainage applications.

Performance Data:
- Performance chart available for drainage pumps at n = 2900 RPM.
- Models include LAP-2135/2135F, LAP-3235/3235F, LAP-2335/2335F, LAP-3335/3335F, LAP-4335/4335F, LAP-2115/2115F, LAP-3215/3215F, LAP-2315, LAP-3315, LAP-4315.

Dimensions and Weight:
- Dimensions and weight vary by model, with solid passage ranging from 10 to 11 mm.
- Gross weight ranges from 20.0 to 47.0 kg depending on the model.

Catalog excerpts

Drainage Pumps (1.0 HP to 3.0 HP) 50Hz.-1

LAP Drainage Pumps (1.0 HP to 3.0 HP) Performance Range Cable Flow rate up to 1000 l/min. (60 m³/hr) Dynamic head up to 28 m. Handle Cable base Applications Upper cover Automatic reset motor protector Waste water, Sump drainage. Flood control. Dewatering for fish pond or basement. Upper bearing Shsft Features Motor frame Stator New design for light weight, elegant shape with best quality. Unfastening the bolts between the oil casing and the upper pump casing allows the body to be separated for easy maintenance. Pump for 2HP or higher are furnished with dual Mechanical seal. Silicon carbide at the water end and carbon ceramic at the motor end. Available with sic/sic mechanical Shaft seal for pumping sandy water for 1HP (Optional). Lower bearing Rotor Bearing bracket Outlet pipe Lubricant Mechanical seal Flange M. Seal bracket Oil seal Casing Impeller Special Features on Request Strainer Other voltages. Available in 60Hz. Motor Thermal overload protector 2 - pole submersible motor 50Hz (n = 2900 RPM) Single phase :230V +5 - 15 % Three phase :400V +5 -15 % Protection IP 68 Insulation class : B Equipped with Automatic reset motor protector, prevents motor from burning due to high temperature/phase failure/ voltage drop and lock impeller. Operating Conditions Liquid temperature up to 40°. Ambient temperature up to 50°. Max. Starts per hour : 30 at regular intervals. Continuous duty. Cable base Epoxy resin seal cable base to prevent water intrusion into motor through the cable wire. Float Switch Pump The pumps are equipped with wide angle on/off level control float switch for easy and simple automatic operation. U Type Impeller This impeller can generate rapid rotating vortex to handle fluid mixed with long fiber, the majority of abrasive solids do not touch impeller to minimize impeller wear. Applications : Slushy water, construction site, Dewatering, Drainage application. Type : 1~2 HP Single-phase pumps. 1~3 HP Three-phase pumps. Float Switch Excellent quality float switch Provided with epoxy resin sealed connector. 3

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