Danfoss 180B4177 Retainer Set for APP 1.5 & APP 1.8 Pumps
The Danfoss 180B4177 Retainer Set is a precision-engineered replacement kit designed specifically for APP 1.5 and APP 1.8 high-pressure pumps. Built to OEM specifications, this kit ensures optimal pump performance by maintaining proper piston alignment and internal stability. It is an essential service component for maintaining efficiency and extending the operational life of your Danfoss pump system.
Manufactured using high-grade Super Duplex stainless steel, the 180B4177 retainer set offers exceptional corrosion resistance, making it ideal for demanding environments such as desalination, water treatment, and industrial fluid handling. The kit typically includes critical internal components such as the retainer plate, retainer ball, and guide, all designed to withstand continuous high-pressure operation.
Regular replacement of retainer components is recommended as part of preventative maintenance schedules-typically around 24,000 operating hours depending on application severity-to ensure consistent performance and avoid costly downtime.
Key Features
- OEM Danfoss replacement part (Part #180B4177)
- Designed for APP 1.5 and APP 1.8 pumps
- Manufactured from Super Duplex stainless steel
- High corrosion and wear resistance
- Includes retainer plate, ball, and guide components
- Supports long service life and reduced downtime
Applications
- Seawater desalination systems
- Reverse osmosis (RO) plants
- Industrial high-pressure pumping systems
- Water treatment facilities
- Marine and offshore fluid systems
- Process fluid transfer in harsh environments
Specifications
- Manufacturer: Danfoss
- Part Number: 180B4177
- Product Type: Retainer Set / Spare Parts Kit
- Compatible Pumps: APP 1.5, APP 1.8 (also APM 1.8-2.0 equivalents)
- Material: Super Duplex Stainless Steel
- Components Included: Retainer plate, retainer ball, guide
- Recommended Service Interval: ~24,000 hours (application dependent)
FAQs
What does the Danfoss 180B4177 retainer set do?
It secures and stabilizes internal pump components, ensuring proper piston movement and efficient pressure generation.
How often should this retainer set be replaced?
Typically every 24,000 hours, but this depends on operating conditions such as pressure, fluid type, and environment.
Is this an OEM Danfoss part?
Yes, it is a genuine Danfoss replacement kit designed specifically for APP series pumps.
What pumps are compatible with this kit?
It is designed for APP 1.5 and APP 1.8 pumps and is also compatible with certain APM models with equivalent configurations.
What material is used in this retainer set?
The components are made from Super Duplex stainless steel for superior corrosion resistance and durability.
CLRMarine
