Bullard Free-Air Pump Inlet Filter – Replacement Intake Filter (Change Every 500 Hours or As Needed) for Bullard Free-Air Pump Systems

Part Number: 23611

The Bullard 23611 is the OEM replacement inlet filter for Bullard Free-Air Pump systems. This filter protects the pump by preventing dust, debris, and contaminants from entering the air intake—helping maintain clean, stable air delivery for supplied-air respirator systems used in industrial environments.

Bullard recommends replacing the inlet filter every 500 hours of operation or as needed, depending on jobsite conditions. Regular filter replacement helps preserve pump performance, extend equipment life, and ensure workers receive safer, cleaner air.

Specifications

Key Features & Performance Advantages

Protects Free-Air Pump Systems

• Filters airborne dust and particulates before they reach pump components

• Reduces wear on internal parts

• Helps maintain consistent airflow and pump efficiency

Essential for Respiratory Air Safety

• Supports cleaner intake air for supplied-air respirator systems

• Ideal for harsh environments such as blasting, industrial painting, and heavy debris zones

• Works in conjunction with Bullard filtration systems to meet air quality requirements

Easy, Low-Cost Preventive Maintenance

• Simple replacement process

• Extends pump service life

• Reduces risk of costly repairs or efficiency loss

Fully Compatible With Bullard Free-Air Pump Systems

Use this filter on Bullard Free-Air Pump models requiring OEM inlet protection. Routine maintenance ensures optimal performance across all inlet hose setups, including:

• Direct pump inlet

• Remote inlet systems (V50IN)

• Inlet extension configurations (V50EX)

OEM Cross-Reference