Hypro Diaphragm Kit for D70

9910Kit1720 Hypro Diaphragm Kit for D70

The AR43243 / 9910Kit1720 Hypro Diaphragm Kit for D70 is a BlueFlex® diaphragm repair kit designed to restore and maintain diaphragm performance in compatible D70/AR70-style diaphragm pumps. It includes replacement piston and accumulator diaphragms plus critical O-rings to help prevent leaks, loss of pressure, and internal contamination. This kit is ideal to keep on hand for routine service—especially if pump oil appears milky gray, which commonly indicates diaphragm failure and fluid contamination that can damage the pump if not addressed.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: AR43243 (Alt Ref: 9910Kit1720)
• Brand / Series: Hypro (AR diaphragm pump service kit)
• Product Type: Diaphragm repair kit
• Kit Material: BlueFlex®
• Application: D70 / AR70-style diaphragm pump diaphragm service
• Maintenance Indicator: Milky gray pump oil may indicate diaphragm replacement is needed
• Recommended Service Interval: Every 3 months or 500 hours (based on duty and conditions)

Kit Contents

• Qty 2: 550081 Piston Diaphragm, BlueFlex®
• Qty 4: 320030 O-Ring
• Qty 1: 550194 Accumulator Diaphragm, BlueFlex®

Ideal For

• Replacing worn or damaged diaphragms in compatible D70/AR70-style pumps
• Preventive maintenance to reduce risk of chemical/oil contamination
• Keeping critical spares on hand for pumps in constant or seasonal heavy use
• Restoring performance when symptoms like milky pump oil or pressure loss appear