Diaphragm Pump RH27
Category
Diaphragm Pumps
- Low power, low-voltage start—food-grade materials, high pulse frequency, and gentle flow rate.
- Self-priming only without back pressure
- With check valve (water-stop) function
Still deciding? Get samples first, Contact US !
Share ET TECH
APPLICATIONS
Floor scrubbers, robotic vacuum cleaners, steam mops, electric water kettles, electric steamers, and electric steaming cabinets

BASIC PARAMETERS
| Scope of the standard | ||
| Model number | RH27-01 | RH27-07 |
| Motor | 370# | 370# |
| Usable voltage | 3-24V | 3-24V |
| Pressure | 1.5-3.8Bar | 1.5-2.5Bar |
| Flow range | 100-1500ml/min | 500-1200ml/min |
| Electric current | <400mA | <300mA |
| Ideal fluid | 5℃-60℃ | 5℃-60℃ |
| Vacuum | ≤-0.15 Bar | ≤-0.25 Bar |
| Work mode | Continuous/Interruptible | Continuous/Interruptible |
| Noise (1M) | ≤55dB | ≤55dB |
| Insulation Class | Class B | Class B |
| Lifespan | >500H | >500H |
| Weight | 70g | 65g |
| Size | 79.5*39.7*24.4mm | 85.4*34.8*24.4mm |
Waterstop height |
>50cm |
>50cm |
PRODUCT FEATURES
- Low-power, low-voltage startup
- Food-grade material, high pulse frequency, and smooth flow.
- Self-priming only under zero back pressure
- With check valve (water-stop) function
SPECIFICATION
| Standard parts | ||||
| Model number | Voltage (V) | Pressure (Bar) | 0 bar flow rate (mL/min) | Power (W) |
| RH27-01 | 12/24 | 1.5-3.8 | 350-1500 | <7 |
| RH27-07 | 12/24 | 1.5-2.5 | 1000-1200 | ≤5 |
LINE GRAPH
Traffic Pressure Chart

Mechanical drawings and dimensions

RH27-01

RH27-07
Related Products
DIAPHRAGM PUMP R40-02,mechanical diaphragm dosing pump
FAQS
Does your company provide OEM/ODM services?
Yes, we provide comprehensive OEM/ODM services. We can customize and develop products according to customer needs to meet the special requirements of different markets.
Have your company's products passed relevant certifications?
Yes, all of our products have passed the ISO/TS16949:2009 quality certification, and obtained safety certifications in Europe and America such as UL, ETL, cETL, CQC, TUV, as well as environmental and toxicity tests like ROHS, PAHs, REACH, FDA (USA), NSF (Euro).
What types of water pump products does your company mainly produce?
Our company specializes in the design, manufacturing and sales of various types of micro water pumps, including electromagnetic pumps, micro electromagnetic pumps, micro diaphragm pumps, brushless DC water pumps (such as BL50 Series, BL42 Series, etc.), urea pumps (such as the HU series of automotive urea pumps), electromagnetic pumps for coffee machines, electromagnetic pumps for water dispensers, and so on. These products are widely used in electrical fields such as coffee machines, steam mops, mobile air conditioners, water dispensers, medical equipment, and water circulation equipment.
Diaphragm Pump RH27
PRODUCT FEATURE
- Low power, low-voltage start—food-grade materials, high pulse frequency, and gentle flow rate.
- Self-priming only without back pressure
- With check valve (water-stop) function
Category
Email:wilson@et-pump.com
Whatsapp:086-13686608208
Still deciding? Get samples first, Contact US !
Share ET TECH
Keyword:
Diaphragm Pump RH27