Dosing Pump

Dosing Pump manufacturer Advantages

Provide metering pump R&D, production, sales, installation and commissioning, after-sales maintenance, and precise metering solution design and customized system integration services based on chemical, pharmaceutical, water treatment and other working conditions.

electronic dosing pump

Model	Flow	Pressure	Stroke frequency	Rated power	Suction distance
LD	9-12L/H	3b-2b	180	25	2m

Electromagnetic dosing pump

Model	Flow	Pressure	Stroke frequency	Rated power	Suction distance
LD-X	1-6L/H	7b-5b	120	25	2m

Mechanical diaphragm pump

Model	Flow	Pressure	Stroke frequency	Diameter	Weight
JCM	0-50L/H	0.35-1	120	DN15-40	202-40kg

plunger dosing pump

Model	Flow	Pressure	Power	Diameter	Interface diameter
J-X	3-550L/H	0.6-25	550W-1100W	DN8-50	DN10-25

Dosing Pump China horizontal centrifugal pump manufacturer

From the early stage of in-depth investigation of fluid characteristics (such as viscosity, corrosivity, measurement accuracy requirements) in chemical, pharmaceutical, water treatment, food processing and other industries, we provide accurate selection consultation and customized solution design for multiple types of metering pumps such as plunger type, diaphragm type, gear type, etc.; to the standardized production of high-precision metering pumps.

Our product advantages

Industry Application

Petrochemical industry
Water treatment industry
Pharmaceutical and Bioengineering
Food & Beverage
Environmental protection and hazardous waste treatment
Energy and fine chemicals

Part&Accessory

UV Light

Ozone Generator

Pressure Gauge

Water Distrubutor

Ball Valve

Digital TDS Tester

Dosing System

Filter Tank

About HELLA

Company Introduction

Manufacturing

Product Detail

Shipping Display

Delivery Introduction

•Selecting the Shipping Company and Route: Depending on the destination, weight, and volume of the equipment, choose an appropriate shipping company and route. Factors such as cost and shipping time should also be considered.

•Preparing the Goods: Ensure that the machinery equipment meets the shipping standards, and is properly packaged and labeled to avoid damage during transportation.

•Booking and Customs Declaration: Booking ensures that the goods are shipped on time, and customs declaration is necessary for export or import procedures according to the destination country’s requirements.

•Transport and Tracking: Once the goods are loaded onto the ship, you can monitor their status through the tracking system provided by the shipping company.

•Customs Clearance and Pickup at Destination Port: After arriving at the destination port, the agent/seller/buyer needs to complete customs clearance and arrange for picking up.

•Door to door Delivery: After finishing the customs clearance,arrgange further transportation to the final destination,direct to the pointed address.

On-site installation

Payment

1. Telegraphic Transfer (T/T)

Telegraphic Transfer is one of the most common ways to receive foreign exchange payments in foreign trade. It refers to international fund transfers through banks. The buyer remits the money to the bank account designated by the seller, and the seller can arrange shipment after receiving the remittance. It is fast, usually arriving in 1-3 working days.

2. Letter of Credit (L/C)

A letter of credit is a payment commitment issued by a bank to ensure that the buyer pays the purchase price in accordance with the contract. After the seller meets the terms of the letter of credit, he submits the relevant documents to the buyer’s bank, and the bank then pays the seller. Ensure the seller’s payment security and reduce transaction risks.

3. Collection (D/P or D/A, Documents against Payment / Documents against Acceptance)

Collection is a collection method handled by a bank. The seller submits the shipping documents of the goods to the bank, and the bank hands them over to the buyer after the buyer pays (D/P) or promises to pay (D/A). There are two types of this method:
• Documents against Payment (D/P): The buyer must pay before getting the documents and picking up the goods.
• Documents against Acceptance (D/A): The buyer promises to pay within a certain period, and the bank delivers the documents after the buyer promises.

4. PayPal, WestUnion or other electronic payment methods

In some smaller foreign trade transactions, the seller can also use electronic payment platforms such as PayPal and Stripe to collect payments. These platforms are usually suitable for transactions of smaller amounts. The transaction is fast and the operation is convenient.

5. Draft

A draft is a payment instruction issued by the seller, requiring the buyer to pay a certain amount of money at a specified time. The draft is usually issued by the seller’s bank. The seller can apply to the bank to collect the payment or transfer the draft to other banks.

Hella Water Dosing Pump & Chemical Dosing Systems: ±0.5% Accuracy, Prices, Parts | 25K-Hour Life

1. What is a Hella Water Dosing Pump?

A Hella Water dosing pump is a precision positive-displacement pump designed for accurate chemical injection (accuracy: ±0.5%) in chemical dosing systems. Its motor-driven diaphragm/plunger mechanism delivers 0.1–1,000 LPH flow rates at pressures up to 10 bar, with PTFE/SS316 wetted parts for corrosive media compatibility.

2. How to Operate Dosing Pumps in Chemical Dosing Systems

Calibration: Use integrated stroke-length adjuster (0–100%) and frequency control (10–300 SPM).
Safety Protocol: Install leak sensors + emergency shutoff in chemical dosing systems.
Remote Control: Connect to SCADA via 4-20mA signals for automated dosing.

3. Dosing Pump Applications in Chemical Dosing Systems

✔️ Water Treatment: Chlorine/coagulant injection (±1% accuracy)
✔️ Pharma Production: API dosing at GMP standards
✔️ Food & Beverage: pH control with CIP compatibility
✔️ Oil & Gas: Corrosion inhibitor injection in pipelines

4. Hella Dosing Pump Technology for Chemical Dosing Systems

Double Diaphragm Design: Pulsation dampener reduces flow ripple to <2%.
Smart Stroke Counter: Auto-compensates for wear-induced flow drift.
Dry-Run Protection: Shuts down within 5 seconds of empty suction.

5. Dosing Pump Performance Results

Parameter	Specification
Flow Range	0.1–1,000 LPH
Pressure Capacity	10 bar
Accuracy	±0.5% of setpoint
Repeatability	±0.3%

6. Dosing Pump Energy Consumption

Power Demand: 20–400W (24V DC/110V AC)
Annual Cost: $18 for 50W model (24/7 operation @ $0.1/kWh)

7. Dosing Pump Costs in Chemical Dosing Systems

Type	Price Range	ROI Period
Basic Diaphragm	$350–$1,200	6 months
PLC-Controlled	$2,800–$8,500	10 months

8. Dosing Pump Installation for Chemical Dosing Systems

Step 1: Mount pump above chemical tank (flooded suction).
Step 2: Use pulsation dampener on discharge line.
Step 3: Ground all metal parts (ATEX/IECEx for hazardous areas).

9. Where to Buy Dosing Pumps & Chemical Dosing Systems

Direct: Hella Water online configurator (global shipping)
System Integrators: 50+ partners for turnkey chemical dosing systems

10. Genuine Parts for Dosing Pumps

✅ Stocked Components: Diaphragms, valves, seals, motor drives
✅ Express Service: 24h delivery for diaphragm kits

11. Dosing Pump Troubleshooting

Failure	Solution
Zero Flow	Check valve blockage → Clean/replace
Pulsation Spike	Purge air from dampener chamber
Motor Stall	Verify voltage stability (±10%)

12. Dosing Pump Average Lifespan

Standard: 25,000 operating hours
Extend to 35,000 hours via:
- Monthly diaphragm inspection
- Quarterly valve replacement
- Annual motor service

13. Dosing Pump Payment Terms

Standard: 30% deposit + 70% against B/L
Lease Option: $45/month for basic units
Government Projects: NET 60 days with bank guarantee

14. Other Hella Water Chemical Dosing System Products

Integrated with dosing pumps:

pH/ORP Controllers: For real-time dosing adjustment
Chemical Storage Tanks: PE/FRP materials (50–5,000L)
Dosing Skids: Pre-assembled turnkey systems with redundancy

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