Product Description
Viking Pump - Model H4124B - Cast Iron Gear Pump - 4-1462-26GA-502
Pump Construction and Capabilities:
| Port Size | 1.5" |
| Port Type | NPT |
| Port Orientation | 90 Degree |
| External Material | Cast Iron |
| Seal Type | Mechanical Seal |
| Seal Elastomer | FKM |
| Min Flow Rate (GPM) | 0.0 |
| Max Flow Rate (GPM) | 15.0 |
| Max Pressure (PSI) | 200.0 |
| Max Temperature (F) | 225.0 |
| Relief Valve | Relief Valve |
| Gear/Idler Material | Iron / P.M. |
| Shaft Material | Steel |
| Idler Pin | Hardened Steel |
| Idler Bushing | Carbon Graphite |
| Shaft Bushing | Carbon Graphite |
Downloads:
Viking Pump 4124B Series Catalog Section
Viking H4124B Dimensional Drawing
Other Details
About Viking 124A/4124A/4124B Series Internal Gear Pumps
The Viking 124A, 4124A, and 4124B Series are internal gear pumps and positive displacement pumps built for reliable fluid transfer across a wide range of industrial process applications. These pumps are well suited for clean industrial liquids and are offered in multiple configurations to accommodate varying installation and operating requirements.
The 124A Series is constructed of cast iron and is commonly used in general industrial service. The 4124A and 4124B Series are also internal gear pumps and provide additional configuration options for similar process applications, including systems requiring flexible sealing arrangements and continuous-duty operation.
All three series are designed for consistent, pulse-free flow and dependable performance in a variety of industrial environments, including applications involving oils, fuels, and other industrial process fluids.
Features include:
- Durable, dependable construction designed to deliver long service life at a cost-effective price point
- Extensive selection of sizes and configuration options to accommodate a broad range of non-corrosive applications
- Precision internal clearances maximize efficiency while providing strong self-priming performance
Typical applications include:
- Paint
- Ink
- Resins
- Chemicals
- Adhesives
- Industrial fluids
Viking Pump Service & Repair
Keeping your pump running efficiently is critical to avoiding downtime and maintaining production. Our team provides expert Viking pump repair, maintenance, and support services for the 124C and 4124C Series, as well as all internal gear pump models.
Viking Pump 124A vs 4124A vs 4124B Series Comparison
Flexible Sealing Options for Any Application
The Viking universal seal design allows multiple sealing options including packing, component mechanical seals, cartridge seals, and O-Pro® seals—making it easy to adapt the pump to specific application requirements.
Frequently Asked Questions
What fluids can the 124A / 4124A / 4124B pumps handle?
These pumps are ideal for high-viscosity fluids including asphalt, adhesives, resins, oils, and food products.
What makes the universal seal design important?
It allows flexibility to use packing, mechanical seals, or cartridge seals in the same pump.
What is the difference between 4124A and 4124B?
The 4124B Series offers expanded design options and broader application flexibility.
Are these pumps good for high viscosity fluids?
Yes—these pumps are specifically designed to handle very high viscosity materials efficiently.
| Model | Standard Port Size | Nominal Pump Rating GPM | Nominal Pump Rating m3/h | Maximum RPM | Maximum Pressure PSI | Maximum Pressure BAR |
|---|---|---|---|---|---|---|
| G124A | 1 | 8 | 1.8 | 1750 | 200 | 14 |
| H124A | 1.5 | 15 | 2.8 | 1750 | 200 | 14 |
| HL124A | 1.5 | 30 | 5.6 | 1750 | 200 | 14 |
| AK124A | 2 | 67 | 15 | 1450 | 200 | 14 |
| AL124A | 2 | 90 | 20 | 1450 | 200 | 14 |
| K124A | 2 | 80 | 18 | 780 | 200 | 14 |
| KK124A | 2 | 100 | 23 | 780 | 200 | 14 |
| L124A | 2 | 135 | 31 | 640 | 200 | 14 |
| LQ124A | 2.5 | 135 | 31 | 640 | 200 | 14 |
| LL124A | 3 | 140 | 32 | 520 | 200 | 14 |
| LS124A | 3 | 200 | 45 | 640 | 200 | 14 |
| Q124A | 4 | 300 | 68 | 520 | 200 | 14 |
| QS124A | 6 | 500 | 114 | 520 | 200 | 14 |
| M124A | 4 | 420 | 95 | 420 | 200 | 14 |
| Model | Standard Port Size | Nominal Pump Rating GPM | Nominal Pump Rating m3/h | Maximum RPM | Maximum Pressure PSI | Maximum Pressure BAR |
|---|---|---|---|---|---|---|
| G4124A | 1 | 8 | 1.8 | 1750 | 200 | 14 |
| H4124A | 1.5 | 15 | 2.8 | 1750 | 200 | 14 |
| HL4124A | 1.5 | 30 | 5.6 | 1750 | 200 | 14 |
| AK4124A | 2 | 67 | 15 | 1450 | 200 | 14 |
| AL4124A | 2 | 90 | 20 | 1450 | 200 | 14 |
| K4124A | 2 | 80 | 18 | 780 | 200 | 14 |
| KK4124A | 2 | 100 | 23 | 780 | 200 | 14 |
| L4124A | 2 | 135 | 31 | 640 | 200 | 14 |
| LQ4124A | 2.5 | 135 | 31 | 640 | 200 | 14 |
| LL4124A | 3 | 140 | 32 | 520 | 200 | 14 |
| LS4124A | 3 | 200 | 45 | 640 | 200 | 14 |
| Q4124A | 4 | 300 | 68 | 520 | 200 | 14 |
| QS4124A | 6 | 500 | 114 | 520 | 200 | 14 |
| M4124A | 4 | 420 | 95 | 420 | 200 | 14 |
| Model | Standard Port Size | Nominal Pump Rating GPM | Nominal Pump Rating m3/h | Maximum RPM | Maximum Pressure PSI | Maximum Pressure BAR |
|---|---|---|---|---|---|---|
| G4124B | 1 | 8 | 1.8 | 1750 | 200 | 14 |
| H4124B | 1.5 | 15 | 3.4 | 1750 | 200 | 14 |
| HL4124B | 1.5 | 30 | 7 | 1750 | 200 | 14 |
| AK4124B | 2 | 67 | 15 | 1450 | 200 | 14 |
| K4124B | 2 | 75 | 18 | 780 | 200 | 14 |
| KK4124B | 2 | 100 | 23 | 780 | 200 | 14 |
| L4124B | 2 | 135 | 31 | 640 | 200 | 14 |
| LQ4124B | 2.5 | 135 | 31 | 640 | 200 | 14 |
| LL4124B | 3 | 140 | 32 | 520 | 200 | 14 |
| LS4124B | 3 | 200 | 45 | 640 | 200 | 14 |
| Q4124B | 4 | 300 | 68 | 520 | 200 | 14 |
| QS4124B | 6 | 500 | 114 | 520 | 200 | 14 |
