ZKSJ DC55B Brushless DC Pump 2400L/H 16M Head PPS+30%GF IP68 Waterproof

$54.00

~~$18.00~~ $54.00

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Model DC55B-12120S External Pump with Protection Function DC55B-12120S External Pump (With Protection) + Power Supply DC55B-12120VR External Pump (With Protection) + Speed Control DC55B-12120VR External Pump (With Protection) + Speed Control + Power Supply DC55B-24160S External Pump with Protection Function DC55B-24160sS External Pump (With Protection) + Power Supply DC55B-24160VR External Pump (With Protection) + Speed Control DC55B-24160VR External Pump (With Protection) + Speed Control + Power Supply

Quantity

EV Cooling · Industrial Circulation · Cooling Systems – Compact, High Efficiency, Magnetic Drive, Long Life

Product Overview

The ZKSJ DC55B is a high-performance brushless DC pump featuring PPS+30%GF corrosion resistant housing, magnetic isolation drive, and IP68 waterproof rating. Delivers up to 2400L/H flow and 16M head with lifespan ≥30,000 hours. Widely used in EV cooling systems, industrial circulation, and cooling systems.

Key Features

#	Icon	Feature	Benefit
1	⚡	Brushless DC Motor (EC Motor)	Magnetic drive, high efficiency, maintenance-free
2	📏	Compact & Powerful	102×78×80mm, 0.52kg – big performance
3	💰	Low Consumption	42-65W power, energy saving
4	⏱️	≥30,000 Hour Lifespan	Long continuous working
5	🛡️	Safe & Explosion-Proof	No spark, low voltage safety
6	🔇	Ultra Quiet	≤35dB noise – quiet operation
7	💧	100% Waterproof	IP68 fully submersible
8	🔧	Maintenance-Free	Install and forget
9	☀️	Wide Voltage Range	12V/24V/36V – solar compatible
10	🧪	Corrosion Resistant	PPS+30%GF – acid/alkali resistant

Product Specifications

Parameter	Specification
Product Name	Brush-less DC Pump DC55B
Model	DC55B
Dimensions	102×78×80mm
Weight	0.52kg
Inlet/Outlet Diameter	20mm / 20mm
Housing Material	PPS+30%GF
Waterproof Rating	IP68
Lifespan	≥30,000 hours (continuous)
Noise	≤35dB
Bearing Pressure	≥0.5MPa (5kg)
Insulation Grade	H Grade (180°)
Working Principle	Centrifugal Pump
Certification	CE, ROHS
Color	Black

Model Specifications

Model	Voltage	Current	Max Head	Max Flow	Power
DC55B-12120VR	12V	3.5A	12M	2000L/H	42W (54W)
DC55B-12120S	12V	3.5A	12M	2000L/H	42W (54W)
DC55B-24120VR	24V	1.4A	12M	2000L/H	42W (54W)
DC55B-24120S	24V	1.4A	12M	2000L/H	42W (54W)
DC55B-24160VR	24V	2.7A	16M	2400L/H	65W (80W)
DC55B-24160S	24V	2.7A	16M	2400L/H	65W (80W)
DC55B-36160VR	36V	1.8A	16M	2400L/H	65W (80W)
DC55B-36160S	36V	1.8A	16M	2400L/H	65W (80W)

Note: Values in parentheses are open outlet power.

Suffix Explanation

Suffix	Meaning	Description
VR	Variable Speed	Adjustable flow/speed control
S	Fixed Speed	Runs at max speed, non-adjustable

Main Applications

Icon	Application	Description
🚗	EV Cooling Systems	OBC charger cooling, DC/DC converter, battery/motor cooling
🏭	Industrial Circulation	Equipment cooling, liquid circulation
❄️	Cooling Circulation Systems	Industrial cooling, water-cooled air conditioning

Selection Guide

Need	Recommended Model	Description
12V system	DC55B-12120VR/S	12M head, 2000L/H
24V medium flow	DC55B-24120VR/S	12M head, 2000L/H
24V high flow & head	DC55B-24160VR/S	16M head, 2400L/H
36V system (solar, industrial)	DC55B-36160VR/S	16M head, 2400L/H
Need speed control	Choose VR	Adjustable flow
No speed control needed	Choose S	Plug & play

❓ FAQ – Frequently Asked Questions

Question	Answer
What's the difference between VR and S models?	VR is adjustable speed (flow controllable). S is fixed speed (runs at max speed).
Is it really ≤35dB?	Yes – quieter than a library.
What voltage options are available?	12V, 24V, and 36V optional.
What is the housing material?	PPS+30%GF – acid/alkali resistant, high temperature resistant, corrosion resistant.
Can it pump hot water?	Standard version ≤60°C. High temperature version customizable.
What is the waterproof rating?	IP68 – fully submersible.
Do you offer customization?	Yes! OEM/ODM services available – contact us for details.