Description
Overview:
This Nitrile Diaphragm Repair Kit is a direct-fit service set for Patay Seamaster pumps, designed for the DD70 and DD100 models. Built around two tough nitrile rubber diaphragms, it restores the sealing and pumping action that can fade with wear. The kit includes the key mechanical parts needed for a thorough overhaul: a replacement con rod, a diaphragm plate, and the correct screws and washers for secure reassembly. Nitrile is well known for resistance to fuels and oils, making it a sensible choice for diesel pump service. Suitable for tradespeople, maintenance teams, and DIY users, this kit helps bring tired pumps back to dependable performance without replacing the whole unit.
Key Features:
- Two high-quality nitrile diaphragms for reliable sealing and long service life
- Includes con rod and diaphragm plate to refresh the pump's moving assembly in one go
- Supplied with fixing screws and washers for a secure, leak-free installation
- Direct replacement for Patay Seamaster DD70 and DD100 pumps to simplify maintenance
- Nitrile construction offers strong resistance to diesel and light oils
- Helps restore suction, prime, and flow consistency after wear or tear
- Straightforward to fit with standard hand tools, minimising downtime
- Cost-effective alternative to replacing the complete pump
Typical Applications:
Used for routine servicing and repairs of Patay Seamaster pumps handling diesel on plant, machinery, service vehicles, and maintenance setups. Ideal when pumps lose prime, show reduced output, or diaphragms are cracked or perished. Suitable for preventative maintenance schedules to keep equipment running reliably.
Also known as:
Diaphragm replacement kit, pump fix kit, pump maintenance kit, pump rebuild kit, diaphragm service kit, pump seal kit, diaphragm overhaul kit.
Fits Models:
DD70
DD100
Alternate Part Numbers:
S1975
Product Specifications
| L&S Part No. | S1975 |
|---|---|
| Manufacturer | Patay Pumps |
| OEM No. | 1975 |
| Unit of Sale | 1 |
| Applications | DD100, DD70 |
| Machine Type | Pumps |
| Fits Brands | Patay |

