Compatible Machines
- Graco Husky 1590 Air-Operated Diaphragm Pump
- Graco Husky 2150 Air-Operated Diaphragm Pump
- Graco Husky 1050 / 1040 (select configurations with 3/4" exhaust)
- Other Graco air-operated diaphragm pumps with 3/4" NPT exhaust port
Product Overview
The Graco 102656 Muffler, Exhaust, Air is a high-quality pneumatic component designed to reduce exhaust noise and improve airflow performance in air-operated diaphragm pumps. Installed at the exhaust port, this muffler ensures quieter operation while maintaining efficient air release.
Built for industrial environments, it helps minimise vibration, control exhaust discharge, and prevent icing issues caused by rapid air expansion.
Key Features
- 3/4" NPT threaded connection for standard compatibility
- Noise reduction for quieter pump operation
- Improved exhaust airflow control
- Helps prevent icing and moisture buildup
- Durable metal construction for long service life
Technical Specifications
| Part Number | 102656 |
| Product Type | Air Exhaust Muffler |
| Connection Size | 3/4" NPT |
| Application | Air-operated diaphragm pumps |
| Material | Industrial-grade metal |
Applications
This muffler is widely used in industrial fluid handling systems where air-operated pumps are required. Common applications include chemical transfer, oil and fuel handling, coatings, and general industrial processes.
Installation Notes
- Install directly on the air exhaust port of the pump
- Ensure proper threading to avoid air leakage
- Can be used with remote exhaust hose setups if required
- Avoid restricting airflow to maintain optimal pump performance
Frequently Asked Questions
It reduces noise from exhaust air while maintaining smooth airflow in air-operated diaphragm pumps.
It is compatible with pumps that have a 3/4" NPT exhaust port, particularly Husky diaphragm pump models.
Yes, it helps reduce icing by managing exhaust airflow and minimising moisture buildup during operation.
It is installed on the air exhaust port of the pump to control and reduce exhaust noise.