HKL Series Bathtub Pump 550W-900W

HKL Series Bathtub Pump for Spa & Whirlpool Systems

The HKL Series Bathtub Pump is a reliable drainage and circulation pump designed for whirlpool bathtubs, massage spa systems, hydrotherapy baths, and other water circulation applications. Featuring automatic drainage, low vibration, and an anodized motor body, it keeps bath water moving quietly and efficiently.

Operating at 220-240V / 50Hz and available in four models from 550W to 900W, the HKL Series Bathtub Pump provides a maximum flow of 330 to 430 L/min with heads up to 14.5 meters, making it a dependable choice for European, Asian, and other 50Hz power supply markets.

Key Features

• Automatic drainage design
• Low vibration and low operating noise
• Anodized aluminum motor housing
• Built-in overload protection
• Optional pneumatic air switch
• Class B insulation
• IPX5 waterproof protection
• High-efficiency motor with stable flow output
• Anodized aluminum motor housing for oxidation resistance
• IPX5 waterproof protection for humid bathroom environments
• Maximum liquid temperature ≤50°C
• IEC71 motor standard
• Durable construction for long service life
• CE, SAA, CB, TUV certified

Why Choose the HKL Series

The HKL Series Bathtub Pump is built for durability in daily spa and bathtub use. It offers an IEC71 motor standard with an optional IEC63 frame, Class B insulation, and overload protection, while the IPX5 waterproof housing stands up to humid bathroom conditions. A maximum liquid temperature of 50°C covers typical heated whirlpool systems.

• Designed and tested for continuous duty in European, Asian, and other 50Hz markets
• IEC71 motor standard for consistent performance
• Stable water flow with low vibration and quiet operation
• Automatic drainage keeps the spa system clean and ready for the next use
• Optional pneumatic air switch for convenient on/off control
• CE, SAA, CB, TUV certified for export markets

Quality & Certification

The HKL series is manufactured under an ISO9001 quality management system, with every pump tested before shipment. All models carry CE, SAA, CB, and TUV certification, so the HKL Series Bathtub Pump meets the requirements of international export markets and can be installed with confidence in residential and commercial spa projects.

Performance Curves

The performance curve of the HKL Series Bathtub Pump shows the relationship between flow rate and head at 2860 r/min, helping you select the right model for your spa, whirlpool bathtub, or hydrotherapy system.

Technical Parameter List

Model	Power	V/Hz	Qmax (L/min)	Hmax (Meter)	Fitting Size (mm)	G.W (kg)	Packing Size (mm)	Qty/20′
HKL550E	550W/0.75HP	220-240V / 50Hz	330	9.5	48.5/50	5.7	360×160×205	2455
HKL700E	700W/0.9HP	220-240V / 50Hz	360	12.0	48.5/50	6.7	360×160×205	2455
HKL750E	750W/1.0HP	220-240V / 50Hz	420	13.0	48.5/50	6.9	360×160×205	2455
HKL900E	900W/1.2HP	220-240V / 50Hz	430	14.5	48.5/50	7.0	360×160×205	2455

Available Models

The HKL Series Bathtub Pump is available in the following models:

• HKL550E (550W/0.75HP)
• HKL700E (700W/0.9HP)
• HKL750E (750W/1.0HP)
• HKL900E (900W/1.2HP)

Every model of the HKL Series Bathtub Pump comes with a standard 48.5/50 mm fitting size, and different power options are available to match various whirlpool bathtub and spa system requirements.

Customization & OEM Service

All models in the HKL series can be customized for OEM and ODM projects. Options include different power ratings, 50Hz or 60Hz voltage configurations, pneumatic air switches, special shockproof basements, and custom fittings. We support private-label packaging and export documentation, making the HKL Series Bathtub Pump a flexible choice for spa equipment brands, bathroom component distributors, and project buyers.

Packaging & Shipping

Each HKL Series Bathtub Pump is individually packed in a sturdy carton measuring 360×160×205 mm. Depending on the model, one 20-foot container can hold 2455 units, which keeps freight costs predictable for regular export shipments. All pumps are inspected before packing to ensure reliable arrival at your warehouse or job site.

Applications

The HKL Series Bathtub Pump is suitable for:

• Whirlpool bathtubs
• Massage bathtubs
• Spa pools
• Hydrotherapy systems
• Home spa equipment
• Commercial spa facilities
• Water circulation and drainage systems

Designed for dependable performance, the HKL Series Bathtub Pump offers efficient water circulation, smooth operation, and long-lasting durability. It delivers a maximum flow of 330 to 430 L/min across 550W to 900W, making it an excellent choice for OEM manufacturers, spa equipment suppliers, and bathroom component distributors seeking reliable bathtub pump solutions.