Lotzer & Muhlenbruch APP 4 - Pos. 524 Shaft Protection Sleeve

- Brand: Lotzer & Mühlenbruch 

- Model: APP 4 - Pos. 524

- Type: Shaft Protection Sleeve 

- Part number: B-369144 21 J 03 

- Technical specifications: 
- Material: 1.4571 / AISI 316Ti stainless steel 
- Shaft diameter: Tailored to APP 4 pump shaft - 45–60 mm for Sulzer APP series
- Sleeve length: 140 mm  
- Surface finish: Precision ground/polished 
- Compatibility: Sulzer APP series progressive cavity pumps 
- Function: Shields pump shaft from abrasive, corrosive, or erosive media; prevents direct contact wear at seal/packing; easy replacement during maintenance; extends shaft and seal life  
- Additional features: Corrosion-resistant; precision fit for tight seal contact; L&M guarantees fit accuracy, performance, materials, and smooth operation 
- Standards: L&M OEM-quality compliant; material meets DIN/EN for stainless steel in pumps; suitable for industrial/hygienic applications  

Weight: 1.35 kg

Dimensions: 140 x 70 mm diam. O.D.

Country of origin: Germany 

HS code: 8413.91