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**Product Specifications**
- **Model No.:** JDW-370, JDW-550, JDW-750
- **Power:** Electric
- **Start Up:** Electric Pump
- **Type:** Self-Priming
- **Application:** Clean Water Pump
- **Industry:** Water Supply & Distribution
- **Media:** Clean Water
- **Performance:** Leak-Free Pump
- **Theory:** Self-Priming
- **Motor Shaft:** 45#/304# Stainless Steel
- **Motor Sheet:** Cold Silicon Rolling Sheet
- **Mechanical Seal:** NBR/Ceramic/Carbon
- **Insulation:** B/F
- **Protection:** IP44
- **Trademark:** OMEIK / OEM
- **Transport Package:** Carton + Foam + Plywood Pallets
- **Specification:** 100% Copper Wire
- **Origin:** Fuan, China
- **HS Code:** 8413709990
**Pump Features**
- **Pump Body:** Cast iron with special anti-rust treatment
- **Impeller:** Available in stainless steel, brass, or PPO materials
- **Mechanical Seal:** Carbon, ceramic, or stainless steel options
- **Diffuser:** Made from PPO or ABS
**Motor Specifications**
- **Built-in Thermal Protector:** For single-phase motors
- **Motor Winding:** Copper wire for better efficiency
- **Motor Housing:** Steel plate or aluminum alloy
- **Shaft:** AISI 304 stainless steel or 45# carbon steel
- **Insulation Class:** F
- **Protection Rating:** IP44 (IP54 available on request)
**Working Conditions**
- **Liquid Type:** Clean liquids without suspended solids and non-corrosive
- **Liquid Temperature:** Up to +40°C
- **Ambient Temperature:** Up to +40°C
- **Maximum Working Pressure:** 10 bar
- **Service Type:** Continuous operation (S1)
**JDW Self-Priming Deep Well Pumps**
1. **Self-Priming Function:** The pump chamber must be filled with water before the first use.
2. **Booster System:** Ensures stable and powerful pressure through sensors.
3. **Thermal Protection:** Automatically cuts off power if the motor overheats.
**Technical Data at 220-240V/50Hz**
| Model | Power (kW) | HP | Max Flow (l/min) | Max Head (m) | Max Suction (m) | Inlet/Outlet | GW (kg) | Packing Dimension (mm) |
|-------|------------|----|------------------|--------------|------------------|----------------|---------|------------------------|
| JDW-370 | 0.37 | 1/2 | 20 | 25 | 15 | 1.25" x 1" | 15 | 435x300x230 |
| JDW-550 | 0.55 | 3/4 | 25 | 30 | 20 | 1.25" x 1" | 16.5 | 435x300x230 |
| JDW-750 | 0.75 | 1 | 30 | 35 | 25 | 1.25" x 1" | 17 | 435x300x230 |
**Additional Models at 220-240V/50Hz**
| Model | Power (kW) | HP | Max Flow (l/min) | Max Head (m) | Max Suction (m) | Inlet/Outlet | GW (kg) | Packing Dimension (mm) |
|-------|------------|----|------------------|--------------|------------------|----------------|---------|------------------------|
| PS-126 | 0.37 | 1/2 | 35 | 35 | 9 | 1" x 1" | 7 | 260x200x240 |
*Note: 110V/60Hz, 115V/60Hz, 127V/60Hz, 110/220V/60Hz, 380V/50Hz, etc. models are available upon request.*
**Packaging Options**
[Image of Jdw Self-Priming Deep Suction Water Pump]
**Spare Parts**
[Image of Jdw Self-Priming Deep Suction Water Pump Spare Parts]
**FAQ**
**Q: Are you a trading company or manufacturer?**
A: We are a factory.
**Q: How long is your delivery time?**
A: If the product is in stock, it usually takes 5–10 days. If not in stock, it may take 15–20 days depending on the quantity.
**Q: Do you provide samples? Are they free?**
A: Yes, we can provide samples for free, but the shipping cost is not included.
**Q: What are your payment terms?**
A: T/T or L/C.
This product is ideal for residential and commercial water supply systems, offering reliable performance, durability, and easy maintenance. Perfect for deep well applications where self-priming capability is essential.