Audited Supplier
Jinhua Dongda Pump Co., Ltd. stands as a beacon of excellence in the realm of stainless steel submersible pumps within China. Since its inception in 2001, the company has been dedicated to adapting to the ever-evolving needs across various sectors by forging strong and tailored partnerships with its clientele. Our ongoing commitment is reflected in the constant unveiling of innovative products and exceptional services. As a celebrated name among water pump industry brands, our steadfast reputation is fortified by the attainment of ISO9001, ISO14001, and ISO45001 certifications. Our comprehensive infrastructure includes a state-of-the-art water pump manufacturing hub, a specialized submersible motor production unit, and an advanced logistics center, all designed to cater to diverse water demands with precision-engineered solutions. Our product lineup encompasses 4"-10" stainless steel deep well pumps, DC solar well submersible pumps, SP all stainless steel fountain pumps, DMX512 ultra-low pressure, stainless steel fountain pumps, and eco-friendly shielded submersible motors. From the genesis of innovative concepts to meticulous quality inspections, and from the selection of premium raw materials to refined production techniques, we ensure that each product series delivers ease of installation, remarkable durability, low maintenance, and unrivaled quality, alongside rapid after-sales support.
Selecting the perfect submersible pump is vital for achieving optimal water pumping performance across various applications. Consider these essential criteria when choosing a submersible pump:
1. Flow Rate: Accurately assess the volume of water to be pumped per hour to find a pump with a flow rate that precisely aligns with your needs.
2. Head Height: Evaluate the vertical elevation the water must be lifted to reach its target. Opt for a pump with a head height rating that satisfies or surpasses your expectations.
3. Power Source: Decide on a pump powered by electricity, battery, or solar energy, considering the availability of power sources at your location.
4. Pump Size: Confirm that the pump size is compatible with the installation space, and take into account the weight for easy handling and installation.
5. Pump Material: Choose pumps crafted from robust and corrosion-resistant materials like stainless steel or thermoplastic for enduring performance.
6. Automatic Features: Seek pumps equipped with automatic shut-off or float switches for hassle-free and efficient operation without the need for continuous supervision.
7. Brand Reputation: Opt for a trustworthy and esteemed pump manufacturer known for crafting high-caliber and efficient submersible pumps.
Taking these factors into account will enable you to make a well-informed decision when selecting a submersible pump that fulfills your unique water pumping requirements.
| Performance parameters | ||||||
| Item Number | Pump Power (W) | Motor Rated Power (W) | Switching supply voltage(V) | Pump motor operating voltage(V) | Flow/Head (m³/h /(m) | RPM r/min |
| 4DP5-1-4/400 | 350-400 | 200 | 24(21-36) | 12/24 | 5/4 | 2850 |
| 4DP5-2-8/900 | 450-900 | 200 | 24(21-36) | 12/24 | 5/8 | 2850 |
| 4DP8-1-4.5/900 | 450-900 | 200 | 24(21-36) | 12/24 | 8/4.5 | 2850 |
| 4DP5-3-12/1200 | 600-1200 | 370 | 36(30-48) | 12/24 | 5/12 | 2850 |
| 4DP8-2-9/1200 | 800-1200 | 370 | 36(30-48) | 12/24 | 8/9 | 2850 |
| 4DP14-1-4/1200 | 800-1200 | 370 | 36(30-48) | 12/24 | 14/4 | 2850 |
| 4DP5-4-16/1400 | 800-1400 | 370 | 36(30-48) | 12/24 | 5/16 | 2850 |
| 4DP8-3-12/1600 | 1000-1600 | 550 | 36(30-48) | 24/36 | 8/12 | 2850 |
| 4DP14-2-8/1600 | 1200-1600 | 550 | 36(30-48) | 24/36 | 14/8 | 2850 |
| 4DP8-4-16/2500 | 1200-2500 | 750 | 48(42-60) | 24/36 | 8/16 | 2850 |
| 6DP20-1-9/2500 | 1500-2500 | 750 | 48(42-60) | 24/36 | 20/9 | 2850 |
| 4DP14-3-12/2500 | 1800-2500 | 1100 | 48(42-60) | 24/36 | 74/1 | 2850 |
| 6DP20-2B-15/3000 | 2000-3000 | 1100 | 48(42-60) | 36 | 20-15 | 2850 |
| 6DP30-1-8/3500 | 2000-3500 | 1100 | 48(42-60) | 36 | 30/8 | 2850 |
Conditions of Use for SP pump:
1, the water temperature is not higher than 35;
2, the PH of the water source is between 6.5 and 8.0;
3, the solid content (weight ratio) in the water source ≤0.01%, with the maximum particle diameter ≤0.2mm;
4. Maximum diving depth ≤150m.
1. Are you the manufacture or trading company?
We are the manufacture for water pump and motor since 2001.
2. What about the price?
Competitive price with hign quality you ever have. we have our own factory and Technical team.
3. How many certificates do you have?
ISO,CE
4.What can you buy from us?
SP pump, solar pump,water pump,Canned motor, Submersible motor, Oil motor
5. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
6. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
