Edson's 114N-638-554 Nitrile Spares Kit includes (1) 113N-0 Diaphragm, (1) 160-G-107 Check Valve, (1) 160-G-108 Check Valve and (2) 160-A-1200 Sealing Washers, the replacement elastomer part of an Edson Models 554 and 638 Bottom Inlet One Gallon Per Stroke Manual Pumps.
Nitrile is an elastomer with very good dynamic strength and is highly resistant to the effects of oils and general waste products.
Replacement Diaphragms & Valve Assemblies - Data Sheet
Below is a list of Edson's Pumps that 114N-638-554 Nitrile Spares Kit will fit:
| 114N-638-554 Nitrile Spares Kit for Edson's Bottom Inlet Pumps | |
| Pump Part Number | Pump Description |
| 638AL-150 |
Lever Action - Aluminum Bottom Inlet Pump with 1.5" Intake & Discharge |
| 638AL-200 | Lever Action - Aluminum Bottom Inlet Pump with 2" Intake & Discharge |
| 638BR-150 | Lever Action - Bronze Bottom Inlet Pump with 1.5" Intake & Discharge |
| 638BR-200 | Lever Action - Bronze Bottom Inlet Pump with 2" Intake & Discharge |
| 55412 | Flush Mount Offset Drive - Aluminum Bottom Inlet Pump with 2" Intake & Discharge |
| 55422 | Flush Mount Offset Drive - Flush Mount Bronze Bottom Inlet Pump with 2" Intake & Discharge |
| 114N-638-554 Nitrile Spares Kit for Edson's Discontinued Bottom Inlet Pumps | |
| Pump Part Number | Pump Description |
| 554AL-150 | Offset Drive - Aluminum Side Inlet Pump with 1.5" Intake & Discharge |
| 554AL-200 | Offset Drive - Aluminum Side Inlet Pump with 2" Intake & Discharge |
| 554BR-150 | Offset Drive - Bronze Side Inlet Pump with 1.5" Intake & Discharge |
| 554BR-200 | Offset Drive - Bronze Side Inlet Pump with 2" Intake & Discharge |
