0.5 HP single-phase submersible pump with open impellers, low suction (2–3 mm) and clog-preventing agitator.
Lightweight and compact, perfect for quickly draining flooded areas and leaving floors completely dry.
Lightweight and suitable for draining debris, the submersible pump is the perfect ally for those seeking speed, efficiency, and convenience. Ideal for emptying basements, garages, swimming pools, and flat surfaces in the event of flooding or standing water, the HYDROBOOST 0.5RS can suck water up to a few millimeters from the floor, leaving the area completely dry. Your secret weapon against excess water: the submersible pump is ready to use wherever quick drying is needed.
Portable single-phase submersible pump for residue removal
The rubber-coated base protects floor surfaces from scratches
The wearing parts are made of abrasion-resistant materials
Selectable discharge direction between vertical and horizontal
Residual water removal up to 3 mm
All you need to know about this product
Ensures a secure, comfortable and non-slip grip for safe transport even in tough or wet conditions.
Ensures effective protection against overheating under all operating conditions, including rotor lock. It safeguards the motor in situations such as: ・Plugging duty (locked rotor service) ・Rotor blockage or failure to start ・Heavy overloads ・High ambient temperature ・Ventilation system failure
Steel coated with a polyester-based thermoplastic elastomer (TPE-E), combining the mechanical strength of steel with the flexibility, chemical resistance and corrosion protection of the elastomer. This coating is ideal for use in humid or aggressive environments where durability and protection against impacts and abrasion are essential.
A fitting that allows quick and secure connection of the pump to a flexible hose, making installation and operation easier.
High-resistance technopolymer base with integrated mesh filter to block solid impurities. Protects the pump, simplifies installation and maintenance. Ideal for clean or slightly dirty water.
Essential specifications and dimensions for installation and selection
HEIGHT
310
mm
MAXIMUM DIMENSION (WIDTH)
259
mm
DISCHARGE
2
"
WEIGHT
10.3
kg
1
Cable
H07RN-F / SJTOW / STOW
2
Handle
Nylon 6
3
Motor Cover
ADC12
4
Bracket
Steel
5
Motor Housing + Stator
ADC12+Steel
6
Shaft with Rotor
AISI 410
7
Oil Chamber
0.5HP:EN-GJL-200
8
Mechanica Seal
Upper:CA/CE
Lower:SIC/SIC
11
Impeller
Hytrel
12
Pump Casing
EN-GJL-200
15.1
Upper Bearing
NTN/TPI
15.2
Lower Bearing
NTN/TPI
16
Strainer
PVC
Model
HP
kW
Inch
Q
(lpm)
0
100
200
400
600
Q
(m³/h)
0
10
20
30
35
HYDROBOOST 05RS
0.5
0.37
2"
H(m)
14
8
-
-
-
H(m)
14
-
-
-
-
Liquid Temp.
0/40°C (32/104°F)
Application
As suggested application in the section below
Frequency
50Hz
Motor
2P (2850RPM) . Dry Motor
Insulation
0.5-1HP:Class B ; 2HP:Class F
Protection
IP 68
Protector
Auto-Cut
Bearing
Ball Type
Mech. Seal
Double Mechanical Seal
Impeller
Semi-Open Impeller
Motor Cover
ADC12
Motor Frame
ADC12+Steel
Shaft
AISI 410
Mech. Seal
Upper: CA/CE ; Lower: SIC/SIC
Pump Casing
EN-G JL-200
Impeller
Hytrel
Cable
H07RN-F / SJTOW / STOW
?
HydroBoost pumps are ideal for civil and industrial drainage, dirty water, sludge, and light sand, thanks to open or semi-open impellers and integrated agitators.
?
Some HydroBoost models can pump down to 3 mm, ensuring nearly complete drainage.
?
Yes, thanks to the automatic thermal protection and the anti-air lock system.
?
From 0.5 to 2 HP, with heads up to 18 m and flow rates over 500 l/min.
Dewaterco products are reliable. I have two pumps in my system, and they started working perfectly right away. They seem very sturdy and I believe they will last for years.
Drew P.
27/11/25
All our products proudly bear the CE marking, a declaration that they meet the essential requirements of European health, safety, and environmental protection legislation. This certification ensures that every pump has undergone rigorous assessment and complies with applicable EU directives. Choosing CE-marked equipment means choosing reliability, legal conformity, and peace of mind—whether for industrial, construction, or professional use.
Spare parts are always available and can be ordered through an intuitive and efficient system of catalogued diagrams, ensuring full compatibility with each machine. Contact us for assistance!
For our Dealers, a telephone technical assistance system is set up to perform any maintenance intervention.
All online and always available!
