Pump Rubber

LEITENBERGER Pump Seal (HAP21 C_Conical 50/35) – Excellent Quality Spare Part for HAP 21C Filling Pumps

LEITENBERGER proudly presents this excellent quality component, manufactured in Germany, Pump Seal (HAP21 C_Conical 50/35) a spare part specifically developed for HAP 21C type filling pumps. This precision rubber sealing element ensures reliable and leak-free operation during the transfer of coolants, guaranteeing professional and safe working practices.

This product is part of LEITENBERGER's extensive portfolio of cooling and measurement technology, meeting even the highest quality demands.

Product Description and Application

The HAP21 C_Conical 50/35 part number pump seal is a special sealing ring, designed for the HAP 21C type filling pumps Its main function is to ensure a perfect seal at the outlet opening of the barrel or container, preventing leaks during filling or transfer processes.

This component is essential for the safe and efficient pumping of coolants (e.g., synthetic or natural coolants), whether for maintenance, installation, or system refilling. The high-quality rubber material resists various coolants and the pressure present in the system, guaranteeing a long service life and reliability.

Key Features and Advantages

• Precise Fit: Design optimized specifically for HAP 21C filling pumps.
• Wide Range Compatibility: Suitable for barrels whose outlet opening diameter Ø 35 mm and Ø 50 mm is between.
• Excellent Material Quality: Made of black, durable rubber that resists coolants and mechanical stress.
• German Quality: LEITENBERGER guarantees the „Made in Germany” quality, which signifies precision and long-term reliability.
• Leak-Proofing: A critically important element for safe and environmentally friendly operation when working with cooling systems.

Technical Data

The table below summarizes the most important technical parameters of the Pump Seal (HAP21 C_Conical 50/35):

Context of the HAP 21C Filling Pump System

This pump diaphragm belongs to the HAP 21C model, which is part of the Transfilling Pumps (HAP) category. HAP series pumps are essential tools for refrigeration technicians, enabling the efficient and controlled transfer of refrigerants between various containers.

Ensuring proper sealing is of fundamental importance, as the handling of modern refrigerants (including F-gases and natural refrigerants) is subject to strict regulations. LEITENBERGER components guarantee that the system remains stable under pressure, minimizing environmental impact and workplace hazards.

Why choose LEITENBERGER components?

LEITENBERGER is committed to precision measurement and control technology. Accessories and components, such as this pump diaphragm, undergo rigorous quality control processes to ensure compatibility and long-term performance even in the most demanding industrial and maintenance environments. The conical design (Konus) ensures a perfect fit with standard cylinder connections, while the rubber material offers excellent sealing properties.

This product is an ideal choice for:

1. Technicians maintaining refrigeration and air conditioning systems.
2. Specialists performing transfilling of industrial gases and fluids.
3. Any application where the HAP 21C filling pump is used.

Further Information and Related Products

The LEITENBERGER product catalog offers numerous accessories for refrigeration work:

• Refrigeration Pressure Gauges: For accurate pressure measurement.
• Smart Pressure Gate (SPG): Intelligent pressure measurement solutions for synthetic and natural refrigerants.
• Hand Pumps: Including HAP series filling pumps, cylinder recovery pumps, and vacuum pumps.
• Thermometers: Digital and analog solutions for refrigeration units and vehicles.

This pump rubber (HAP21 C_Konus 50/35) is a simple yet vital spare part that ensures the existing LEITENBERGER filling pump operates at maximum efficiency. Detailed technical documentation (PDF) for the product is also available on the manufacturer's website.