DC Diaphragm Single-Head Diaphragm High Flow Miniature Brush Ink Water Pump
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**Product Specifications:**
- **Model No.:** MSY8011
- **Power:** Electric
- **Start Up:** Electric Pump
- **Type:** Diaphragm Pump
- **Application:** Chemical Pump, Laboratory Pumps
- **Industry:** Metering Pump
- **Media:** Liquid Pump
- **Performance:** Automatic Pump
- **Theory:** Diaphragm Pump
- **Trademark:** Marshine
- **Transport Package:** Neutral Package
- **Specification:** CE
- **Origin:** Ningbo, Zhejiang
**Features:**
1. Compact and powerful design
2. Can generate a positive pressure of up to 3 bar
3. Chemically stable and resistant to various substances
4. Operates dry, durable, and requires no maintenance
5. Offers both brush and brushless motor options for flexibility
**Diaphragm Material Selection:**
| Code | Material | Performance |
|------|----------|-------------|
| E | EPDM | Excellent corrosion resistance to alcohols, acids, bases, oxidants, ketones, and grease, but poor oil resistance. |
| T | PTFE | Non-stick surface with excellent chemical resistance, though it has a shorter lifespan compared to EPDM. |
**Select the Number of Pump Heads:**
- **Single Head:** Suitable for one-way input/output or parallel operation.
- **Double Head:** Can be used as two-way input/output or as two simultaneous pumps.
**Performance Table:**
| Pump Head | Diaphragm Code | Flow Rate (ml/min) | Positive Pressure (bar) | Negative Pressure (bar) | Fluid Pressure |
|------------------|----------------|--------------------|-------------------------|-------------------------|----------------|
| Single-head pump | E | >700 | 0.6 | 0.4 | 3 |
| | T | >800 | | | |
| Double-head pump | E | >1400 | 0.6 | 0.4 | 3 |
| | T | >1600 | | | |
**Motor Selection:**
- **KA:** 24V DC Brush Motor (56mm) – Only for single head
- **KB:** 24V DC Brushless Motor (67mm) – Only for single head
- **KC:** 12V DC Brush Motor (56mm) – Only for single head
- **KD:** 12V DC Brushless Motor (67mm) – Only for single head
- **KG:** 24V DC Brush Motor (82.5mm) – Only for double head
- **KH:** 12V DC Brush Motor (82.5mm) – Only for double head
**Motor Specifications Table:**
| Motor Code | Voltage (V) | Number of Pump Heads | No-load Current (A) | Rated Current (A) | Weight (g) |
|------------|-------------|-----------------------|---------------------|-------------------|------------|
| KA | 24 | 1 | 0.1 | 0.3 | 212 |
| KB | 24 | 1 | 0.13 | 0.26 | 250 |
| KC | 12 | 1 | 0.19 | 0.36 | 212 |
| KD | 12 | 1 | 0.19 | 0.38 | 250 |
| KG | 24 | 2 | 0.23 | 0.38 | 336 |
| KH | 12 | 2 | 0.42 | 0.69 | 336 |
**Brush Motor Life:** 2000 hours
**Brushless Motor Life:** 8000 hours
**Dimensions:**
[Image 1: Size of single-head pump]
[Image 2: Size of double-head pump]
This diaphragm pump is ideal for a wide range of industrial and laboratory applications due to its compact size, high performance, and versatile configurations. Whether you need a single or dual pump head, the system offers reliable and efficient liquid transfer. The availability of different motor types and diaphragm materials ensures that the product can be tailored to meet specific operational requirements.