GH Series Metering Pump

The GH Series Metering Pump by Milton Roy is a high-performance pump designed for precise and reliable fluid handling in various industrial and municipal applications. Known for its robustness and versatility, the GH Series offers advanced features and a range of models to meet diverse needs.

Main Technical Characteristics

– **Max. Flowrate of Simplex Head:** Up to 1700 L/H
– **Max. Flowrate of Triplex Head:** Up to 5100 L/H
– **Max. Pressure:** Up to 3.5 bar
– **Max. Suction Pressure:** 1 bar
– **Max. Temperature of Pumped Liquid:** 40°C
– **Max. Suction Lift:** Up to 2 m water
– **Accuracy:** ±1.5% of rated flow from 10% to 100% stroke

Features & Benefits

**Liquid End:**
– **Mechanical Actuated Diaphragm Design:** Provides reliable operation without contour plates, simplifying maintenance and ensuring smooth material flow.
– **Material Options:** Available in PVC, PVDF, and 316SS to suit various chemical compatibilities.
– **Self-Cleaning Valves:** Equipped with self-cleaning suction and discharge check valves to maintain consistent performance and reduce maintenance.

**Drive End:**
– **Variable Eccentric Drive Mechanism:** Allows smooth adjustment of flow pulsation for enhanced operational flexibility.
– **Rugged Construction:** Designed to withstand tough environments, ensuring long-lasting durability.
– **High-Quality Ball Bearings:** Ensures stable operation and extended lifespan.
– **Oil Bath Lubrication:** Provides continuous protection for all drive components, ensuring a long working life.
– **Lockable Micrometer Stroke Adjustment:** Allows precise stroke length adjustments while the pump is running or stopped.
– **Optional Adjustment Methods:** Manual, electrical, or VFD options available for tailored control.

**Electrical Capacity Controller (ACC):**
– **Automatic Capacity Control:** Accepts external control signals to adjust stroke length.
– **Power Supply:** 220V-50Hz, single phase.
– **Input/Output Signals:** Handles 4-20mA analog input signals and provides 4-20mA/1-5V analog output signals for record display and control system integration.

Available Models

**GH1500**
– **Max. Flowrate:** 1700 L/H
– **Pressure (Pmax):** 3.5 bar
– **Motor Power:** 1.5 kW
– **Material Options for Liquid End and Head:** PVC, PVDF, 316SS

**GH1700**
– **Max. Flowrate:** 1700 L/H
– **Pressure (Pmax):** 3.5 bar
– **Motor Power:** 1.5 kW
– **Material Options for Liquid End and Head:** PVC, PVDF, 316SS

**GH2400**
– **Max. Flowrate:** 2400 L/H
– **Pressure (Pmax):** 3.5 bar
– **Motor Power:** 2.2 kW
– **Material Options for Liquid End and Head:** PVC, PVDF, 316SS

**GH3000**
– **Max. Flowrate:** 3000 L/H
– **Pressure (Pmax):** 3.5 bar
– **Motor Power:** 3 kW
– **Material Options for Liquid End and Head:** PVC, PVDF, 316SS

**GH3400**
– **Max. Flowrate:** 3400 L/H
– **Pressure (Pmax):** 3.5 bar
– **Motor Power:** 2.2 kW
– **Material Options for Liquid End and Head:** PVC, PVDF, 316SS

**GH3600**
– **Max. Flowrate:** 3600 L/H
– **Pressure (Pmax):** 3.5 bar
– **Motor Power:** 3 kW
– **Material Options for Liquid End and Head:** PVC, PVDF, 316SS

**GH4500**
– **Max. Flowrate:** 4500 L/H
– **Pressure (Pmax):** 3.5 bar
– **Motor Power:** 3 kW
– **Material Options for Liquid End and Head:** PVC, PVDF, 316SS

**GH5100**
– **Max. Flowrate:** 5100 L/H
– **Pressure (Pmax):** 3.5 bar
– **Motor Power:** 4 kW
– **Material Options for Liquid End and Head:** PVC, PVDF, 316SS

Each model is equipped with high-quality materials and construction to ensure durability and compatibility with a wide range of chemicals.

Standard Motor Characteristics

– **Power Supply:** 380V-50Hz, three phase.
– **Enclosure of Protection:** IP55 rated for dust and water resistance.
– **Insulation Class:** F.
– **Motor Options:** Explosion-proof motors available for hazardous environments.
– **Compliance:** All motors comply with IEC standards.

Applications

The GH Series Metering Pump is designed for a wide range of applications, providing precise and reliable fluid handling solutions:

**Municipal and Industrial Water Treatment:**
– Ideal for treating potable and wastewater in both municipal and industrial settings.
– Ensures accurate dosing of treatment chemicals to maintain water quality.

**Swimming Pools:**
– Effectively manages the dosing of disinfectants and other pool chemicals.
– Maintains safe and clean water conditions for swimmers.

**Other Water Treatment Processes:**
– Suitable for various water treatment processes requiring precise chemical dosing.

**Accessories:**
– **System Accessories:** Filters, calibration columns, pulsation dampeners, safety valves, and back pressure valves enhance the system’s versatility and safety. A safety valve is essential to protect the pump and system from overpressure conditions.

The GH Series Metering Pump, developed by one of the world’s leading metering pump manufacturers, is designed to meet the highest standards of performance and reliability. Whether for municipal water treatment, industrial processes, or swimming pool maintenance, the GH Series delivers exceptional accuracy and durability, ensuring optimal operation in a wide range of applications.

METERING PUMP SERIES GH BROCHURE