AR 43283 Desmopan Diaphragm Kit for AR30 Pumps – OEM Replacement Part

Part Number: AR43283
Category: Diaphragm Pump Parts → Diaphragm Repair Kits → Annovi Reverberi (AR) Pump Parts
Type: AR Desmopan® Diaphragm Repair Kit for AR30 & AR40 Pumps

The AR 43283 Desmopan® Diaphragm Kit is a genuine OEM repair kit designed to service the diaphragms in compatible Annovi Reverberi AR30 and AR40 diaphragm pumps. This comprehensive rebuild kit contains the critical diaphragm and sealing components required to restore pump performance, prevent fluid contamination, and maintain reliable operation in agricultural, industrial, and chemical application systems.

Key Features & Benefits

• Genuine Annovi Reverberi (AR) OEM Replacement Part
• Designed for AR30 and AR40 diaphragm pumps
• Includes durable Desmopan® piston diaphragms
• Helps restore pump efficiency and performance
• Prevents chemical contamination of pump oil
• Reduces the risk of internal pump damage
• Ideal for preventative maintenance and repairs
• OEM-quality fit, durability, and reliability
• Suitable for agricultural and industrial pumping systems
• Helps extend overall pump service life

Technical Specifications

Manufacturer: Annovi Reverberi (AR)

Part Number: AR43283

Product Type: Diaphragm Repair Kit

Diaphragm Material: Desmopan®

Application: Diaphragm Replacement & Pump Rebuild Service

OEM Replacement: Yes

Compatible Pump Models

Compatible with:

• AR30 Diaphragm Pumps
• AR40 Diaphragm Pumps

Always verify pump model compatibility before ordering.

Kit Contents

AR43283 Includes:

• Qty. 2 – 620085 Piston Diaphragm, Desmopan®
• Qty. 4 – 620030 O-Ring
• Qty. 1 – 550190 Accumulator Diaphragm, Buna

Typical Applications

• Agricultural sprayers
• Chemical application systems
• Fertilizer spraying equipment
• Herbicide and pesticide sprayers
• Industrial diaphragm pump maintenance
• Fluid transfer systems
• Pump rebuild and overhaul projects
• Preventative maintenance programs

Performance Advantages

• Restores proper diaphragm pump operation
• Prevents chemical contamination of crankcase oil
• Helps eliminate leaks caused by worn diaphragms
• Protects bearings and internal pump components
• Improves pump reliability and efficiency
• Desmopan® diaphragms provide excellent durability
• OEM components ensure proper fit and performance
• Ideal for preventative maintenance and professional repairs
• Helps maximize the service life of AR diaphragm pumps

Maintenance Recommendations

• Inspect pump oil regularly for signs of contamination.
• Replace diaphragms immediately if oil appears milky or gray.
• Change diaphragms approximately every 500 hours of operation or every 3 months in continuous-use applications.
• Inspect accumulator diaphragms and O-rings during rebuild procedures.
• Replace contaminated oil after diaphragm replacement.
• Use only genuine AR OEM replacement parts to maintain factory performance and reliability.