News detail
NewsCurrent position > News detail

What is the difference between GB and GM metering pumps for high flow metering pumps

『High flow metering pump』Related information(v cone flow meter|rotary gas meter|gallon meter|gear meter|metal tube rotameter|glass tube rotameter|nutating disk meter|transit time ultrasonic flow meter|wedge flow meter|pd meters|hydraulic flow meter|ultrasonic water flow meter|water flow meter|air flow meter|magnetic water flow meter|oxygen flow meter|gas flow meter|argon flow meter|air velocity meter|gasoline flow meter|fuel flow meter|ultrasonic water meter|digital water meter|nitrogen flow meter|solid flow meter|Oxygen tank flow meter|digital water flow meter|diesel fuel flow meter|steam flow meter|02 flow meter|compressed air flow meter|oil flow meter|liquid flow meter)

Which major brand of metering pumps are you CARRY?

The following is an overview of the eight major brands of metering pumps.

1. Milton Roy G series GH mechanical diaphragm pump: Milton Roy is a brand under Ingersoll Rand, and its G series GH pump is designed for high flow applications, with a maximum flow rate of 5100L/H. It adopts variable eccentricity technology and wear-resistant ball bearings, suitable for water treatment and industrial processes.

2. Grundfos digital metering pump: Grundfos pump adopts a hail grinding head built-in stepper motor, with efficient flow regulation, especially suitable for dynamically changing water treatment environments, ensuring accurate metering of chemicals and cost savings.

3. Watson Marlow Qdos CWT metering pump: Qdos CWT DOS CWT provides long service life with peristaltic pump technology, suitable for meticulous chemical metering. It has a sealed pump head to ensure safe operation and leak detection and fault alarm functions. 4. PulsaMax hydraulic balanced diaphragm pump: PulsaMax 880 It is a high-performance, leak free pump manufactured by PulsaFeeders, suitable for industrial applications such as oil and gas, providing various fluid delivery solutions. 5. Southern Pump GM and GB series: Southern Pump pump design is compact, easy to operate, and can be remotely controlled, suitable for the delivery of various chemical additives. 6. Neptune 7000Z series: specially designed for the Chinese market, suitable for boilers and water treatment, can transport various viscosity media, and is specially designed to ensure no leakage. 7. Prominent electromagnetic diaphragm metering pump gamma/XL: with expanded flow and multiple interfaces, easy to operate, and co

High flow metering pump
mplete safety detection functions. 8. LEWA ecosmart diaphragm Metering pump: an innovative multi link pump with low maintenance costs and high precision, meeting international standards such as API 675, ensuring safety and reliability under extreme conditions. Each pump has its unique technical characteristics and applicable scenarios, and when selecting, its performance, durability, and maintainability should be considered based on specific application needs.

2. Classification and characteristics of metering pumps

Metering pumps are mainly divided into two categories: plunger type and diaphragm type. Among them, diaphragm type can be further divided into hydraulic diaphragm type and mechanical diaphragm type.

. Its core feature is the use of reciprocating motion to achieve high-precision flow control, which is widely used in fields such as chemical engineering, water treatment, and pharmaceuticals that require accurate medium addition. 1. Piston metering pump • Working principle: The plunger is driven by a motor to move back and forth in the pump chamber, directly changing the volume inside the chamber to suck in and discharge liquid. • Features: Simple and compact structure, extremely high output pressure (up to 100MPa or more), high measurement accuracy (usually ± 1%). But its plunger seal is prone to wear and leakage, and is not suitable for media with high viscosity or solid particles.

2. Diaphragm metering pump • Working principle: The conveying medium is completely isolated from the driving mechanism by the diaphragm, and the volume change and fluid conveying are achieved through the reciprocating deformation of the diaphragm. • Features: Non moving seal, completely eliminating leakage, esp

『SILVER Official Website SERVICE』

Copyright2026SILVER E-Commerce
+86 15365082610